./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product47_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_a3e97362-6f5f-4a60-9479-a01d058de097/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a3e97362-6f5f-4a60-9479-a01d058de097/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a3e97362-6f5f-4a60-9479-a01d058de097/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a3e97362-6f5f-4a60-9479-a01d058de097/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product47_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_a3e97362-6f5f-4a60-9479-a01d058de097/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a3e97362-6f5f-4a60-9479-a01d058de097/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 d3ebf7e0857ea2577a0261191567e6475555f928 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 14:59:31,531 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 14:59:31,532 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 14:59:31,540 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 14:59:31,540 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 14:59:31,541 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 14:59:31,542 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 14:59:31,543 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 14:59:31,544 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 14:59:31,545 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 14:59:31,545 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 14:59:31,546 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 14:59:31,546 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 14:59:31,547 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 14:59:31,547 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 14:59:31,548 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 14:59:31,548 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 14:59:31,550 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 14:59:31,551 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 14:59:31,552 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 14:59:31,553 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 14:59:31,554 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 14:59:31,556 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 14:59:31,556 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 14:59:31,556 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 14:59:31,557 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 14:59:31,557 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 14:59:31,558 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 14:59:31,559 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 14:59:31,559 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 14:59:31,560 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 14:59:31,560 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 14:59:31,560 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 14:59:31,560 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 14:59:31,561 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 14:59:31,562 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 14:59:31,562 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a3e97362-6f5f-4a60-9479-a01d058de097/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 14:59:31,573 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 14:59:31,573 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 14:59:31,574 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 14:59:31,574 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 14:59:31,574 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 14:59:31,574 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 14:59:31,575 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 14:59:31,575 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 14:59:31,575 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 14:59:31,575 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 14:59:31,575 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 14:59:31,575 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 14:59:31,575 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 14:59:31,576 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 14:59:31,576 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 14:59:31,576 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 14:59:31,576 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 14:59:31,576 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 14:59:31,576 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 14:59:31,576 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 14:59:31,577 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 14:59:31,577 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 14:59:31,577 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 14:59:31,577 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 14:59:31,577 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 14:59:31,577 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 14:59:31,577 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 14:59:31,578 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 14:59:31,578 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 14:59:31,578 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_a3e97362-6f5f-4a60-9479-a01d058de097/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 -> d3ebf7e0857ea2577a0261191567e6475555f928 [2018-11-18 14:59:31,603 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 14:59:31,613 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 14:59:31,616 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 14:59:31,617 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 14:59:31,617 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 14:59:31,618 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a3e97362-6f5f-4a60-9479-a01d058de097/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec2_product47_true-unreach-call_false-termination.cil.c [2018-11-18 14:59:31,666 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a3e97362-6f5f-4a60-9479-a01d058de097/bin-2019/ukojak/data/7a8b182e1/a819ea375ea4402eb82cf14ce3f1361a/FLAG09bdc83af [2018-11-18 14:59:32,036 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 14:59:32,037 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a3e97362-6f5f-4a60-9479-a01d058de097/sv-benchmarks/c/product-lines/minepump_spec2_product47_true-unreach-call_false-termination.cil.c [2018-11-18 14:59:32,046 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a3e97362-6f5f-4a60-9479-a01d058de097/bin-2019/ukojak/data/7a8b182e1/a819ea375ea4402eb82cf14ce3f1361a/FLAG09bdc83af [2018-11-18 14:59:32,430 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a3e97362-6f5f-4a60-9479-a01d058de097/bin-2019/ukojak/data/7a8b182e1/a819ea375ea4402eb82cf14ce3f1361a [2018-11-18 14:59:32,433 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 14:59:32,434 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 14:59:32,435 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 14:59:32,435 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 14:59:32,438 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 14:59:32,439 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 02:59:32" (1/1) ... [2018-11-18 14:59:32,441 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5587dbd3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:59:32, skipping insertion in model container [2018-11-18 14:59:32,441 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 02:59:32" (1/1) ... [2018-11-18 14:59:32,449 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 14:59:32,483 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 14:59:32,684 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 14:59:32,694 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 14:59:32,800 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 14:59:32,817 INFO L195 MainTranslator]: Completed translation [2018-11-18 14:59:32,818 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:59:32 WrapperNode [2018-11-18 14:59:32,818 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 14:59:32,818 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 14:59:32,818 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 14:59:32,819 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 14:59:32,824 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:59:32" (1/1) ... [2018-11-18 14:59:32,837 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:59:32" (1/1) ... [2018-11-18 14:59:32,860 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 14:59:32,860 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 14:59:32,860 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 14:59:32,860 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 14:59:32,866 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:59:32" (1/1) ... [2018-11-18 14:59:32,866 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:59:32" (1/1) ... [2018-11-18 14:59:32,869 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:59:32" (1/1) ... [2018-11-18 14:59:32,869 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:59:32" (1/1) ... [2018-11-18 14:59:32,875 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:59:32" (1/1) ... [2018-11-18 14:59:32,880 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:59:32" (1/1) ... [2018-11-18 14:59:32,882 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:59:32" (1/1) ... [2018-11-18 14:59:32,885 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 14:59:32,885 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 14:59:32,885 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 14:59:32,885 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 14:59:32,886 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:59:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a3e97362-6f5f-4a60-9479-a01d058de097/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 14:59:32,927 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 14:59:32,927 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-18 14:59:32,927 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-18 14:59:32,927 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 14:59:32,927 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 14:59:32,927 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 14:59:32,927 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 14:59:32,927 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 14:59:32,927 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 14:59:32,928 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 14:59:32,928 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 14:59:32,928 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-11-18 14:59:32,928 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-11-18 14:59:32,928 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 14:59:32,928 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 14:59:32,928 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 14:59:32,928 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 14:59:32,928 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 14:59:32,928 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 14:59:32,928 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 14:59:32,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 14:59:33,733 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 14:59:33,734 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:59:33 BoogieIcfgContainer [2018-11-18 14:59:33,734 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 14:59:33,734 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 14:59:33,735 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 14:59:33,744 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 14:59:33,744 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:59:33" (1/1) ... [2018-11-18 14:59:33,753 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:59:33,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:59:33,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 74 states and 100 transitions. [2018-11-18 14:59:33,778 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 100 transitions. [2018-11-18 14:59:33,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-18 14:59:33,782 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:59:33,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:59:33,944 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 14:59:33,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:59:33,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 74 states and 97 transitions. [2018-11-18 14:59:33,956 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 97 transitions. [2018-11-18 14:59:33,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-18 14:59:33,957 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:59:33,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:59:34,030 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 14:59:34,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:59:34,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 77 states and 101 transitions. [2018-11-18 14:59:34,062 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 101 transitions. [2018-11-18 14:59:34,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-18 14:59:34,063 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:59:34,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:59:34,148 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 14:59:34,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:59:34,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 88 states and 123 transitions. [2018-11-18 14:59:34,348 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 123 transitions. [2018-11-18 14:59:34,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-18 14:59:34,348 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:59:34,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:59:34,395 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 14:59:34,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:59:34,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 89 states and 124 transitions. [2018-11-18 14:59:34,402 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 124 transitions. [2018-11-18 14:59:34,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-18 14:59:34,403 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:59:34,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:59:34,445 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 14:59:34,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:59:34,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 90 states and 125 transitions. [2018-11-18 14:59:34,460 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 125 transitions. [2018-11-18 14:59:34,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-18 14:59:34,461 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:59:34,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:59:34,498 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 14:59:34,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:59:34,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 91 states and 126 transitions. [2018-11-18 14:59:34,508 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 126 transitions. [2018-11-18 14:59:34,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-18 14:59:34,509 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:59:34,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:59:34,571 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 14:59:34,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:59:34,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 111 states and 167 transitions. [2018-11-18 14:59:34,827 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 167 transitions. [2018-11-18 14:59:34,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-18 14:59:34,834 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:59:34,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:59:34,864 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 14:59:34,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:59:34,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 112 states and 168 transitions. [2018-11-18 14:59:34,880 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 168 transitions. [2018-11-18 14:59:34,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-18 14:59:34,881 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:59:34,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:59:34,908 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 14:59:34,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:59:34,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 113 states and 169 transitions. [2018-11-18 14:59:34,927 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 169 transitions. [2018-11-18 14:59:34,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-18 14:59:34,929 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:59:34,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:59:34,969 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 14:59:35,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:59:35,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 123 states and 187 transitions. [2018-11-18 14:59:35,378 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 187 transitions. [2018-11-18 14:59:35,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-18 14:59:35,380 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:59:35,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:59:35,481 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 14:59:35,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:59:35,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 129 states and 204 transitions. [2018-11-18 14:59:35,626 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 204 transitions. [2018-11-18 14:59:35,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-18 14:59:35,627 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:59:35,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:59:35,653 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 14:59:35,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:59:35,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 130 states and 205 transitions. [2018-11-18 14:59:35,677 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 205 transitions. [2018-11-18 14:59:35,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-18 14:59:35,678 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:59:35,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:59:35,702 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 14:59:35,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:59:35,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 131 states and 206 transitions. [2018-11-18 14:59:35,716 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 206 transitions. [2018-11-18 14:59:35,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-18 14:59:35,717 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:59:35,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:59:35,762 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 14:59:35,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:59:35,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 134 states and 214 transitions. [2018-11-18 14:59:35,876 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 214 transitions. [2018-11-18 14:59:35,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-18 14:59:35,877 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:59:35,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:59:35,907 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 14:59:36,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:59:36,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 140 states and 229 transitions. [2018-11-18 14:59:36,004 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 229 transitions. [2018-11-18 14:59:36,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-18 14:59:36,005 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:59:36,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:59:36,045 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 14:59:36,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:59:36,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 151 states and 254 transitions. [2018-11-18 14:59:36,378 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 254 transitions. [2018-11-18 14:59:36,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-18 14:59:36,379 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:59:36,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:59:36,401 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 14:59:36,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:59:36,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 149 states and 250 transitions. [2018-11-18 14:59:36,430 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 250 transitions. [2018-11-18 14:59:36,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-18 14:59:36,431 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:59:36,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:59:36,452 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 14:59:36,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:59:36,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 146 states and 244 transitions. [2018-11-18 14:59:36,471 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 244 transitions. [2018-11-18 14:59:36,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-18 14:59:36,472 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:59:36,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:59:36,493 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 14:59:36,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:59:36,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 156 states and 272 transitions. [2018-11-18 14:59:36,637 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 272 transitions. [2018-11-18 14:59:36,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-18 14:59:36,638 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:59:36,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:59:36,658 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 14:59:36,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:59:36,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 156 states and 270 transitions. [2018-11-18 14:59:36,692 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 270 transitions. [2018-11-18 14:59:36,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-18 14:59:36,693 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:59:36,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:59:36,712 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 14:59:36,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:59:36,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 159 states and 272 transitions. [2018-11-18 14:59:36,827 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 272 transitions. [2018-11-18 14:59:36,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-18 14:59:36,828 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:59:36,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:59:36,851 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 14:59:36,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:59:36,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 160 states and 272 transitions. [2018-11-18 14:59:36,857 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 272 transitions. [2018-11-18 14:59:36,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-18 14:59:36,858 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:59:36,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:59:37,105 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-18 14:59:38,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:59:38,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 172 states and 300 transitions. [2018-11-18 14:59:38,803 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 300 transitions. [2018-11-18 14:59:38,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-18 14:59:38,804 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:59:38,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:59:38,838 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-18 14:59:39,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:59:39,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 173 states and 301 transitions. [2018-11-18 14:59:39,357 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 301 transitions. [2018-11-18 14:59:39,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-18 14:59:39,358 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:59:39,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:59:39,470 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 14:59:40,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:59:40,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 183 states and 327 transitions. [2018-11-18 14:59:40,613 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 327 transitions. [2018-11-18 14:59:40,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-18 14:59:40,614 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:59:40,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:59:40,913 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 14:59:42,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:59:42,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 201 states and 380 transitions. [2018-11-18 14:59:42,442 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 380 transitions. [2018-11-18 14:59:42,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-18 14:59:42,444 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:59:42,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:59:42,472 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 14:59:42,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:59:42,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 202 states and 381 transitions. [2018-11-18 14:59:42,489 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 381 transitions. [2018-11-18 14:59:42,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-18 14:59:42,490 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:59:42,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:59:42,527 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 14:59:42,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:59:42,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 203 states and 382 transitions. [2018-11-18 14:59:42,542 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 382 transitions. [2018-11-18 14:59:42,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-18 14:59:42,543 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:59:42,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:59:42,578 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 14:59:42,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:59:42,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 204 states and 383 transitions. [2018-11-18 14:59:42,613 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 383 transitions. [2018-11-18 14:59:42,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-18 14:59:42,614 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:59:42,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:59:42,744 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 14:59:43,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:59:43,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 217 states and 439 transitions. [2018-11-18 14:59:43,719 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 439 transitions. [2018-11-18 14:59:43,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-18 14:59:43,720 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:59:43,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:59:43,773 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 14:59:43,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:59:43,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 218 states and 441 transitions. [2018-11-18 14:59:43,970 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 441 transitions. [2018-11-18 14:59:43,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-18 14:59:43,972 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:59:43,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:59:44,025 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 14:59:44,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:59:44,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 221 states and 446 transitions. [2018-11-18 14:59:44,321 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 446 transitions. [2018-11-18 14:59:44,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-18 14:59:44,322 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:59:44,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:59:44,374 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 14:59:45,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:59:45,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 227 states and 469 transitions. [2018-11-18 14:59:45,052 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 469 transitions. [2018-11-18 14:59:45,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-18 14:59:45,053 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:59:45,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:59:45,087 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 14:59:45,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:59:45,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 228 states and 470 transitions. [2018-11-18 14:59:45,099 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 470 transitions. [2018-11-18 14:59:45,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-18 14:59:45,100 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:59:45,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:59:45,141 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 14:59:45,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:59:45,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 229 states and 471 transitions. [2018-11-18 14:59:45,158 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 471 transitions. [2018-11-18 14:59:45,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-18 14:59:45,160 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:59:45,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:59:45,214 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 14:59:45,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:59:45,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 230 states and 472 transitions. [2018-11-18 14:59:45,242 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 472 transitions. [2018-11-18 14:59:45,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-18 14:59:45,244 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:59:45,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:59:45,270 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 14:59:47,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:59:47,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 250 states and 522 transitions. [2018-11-18 14:59:47,147 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 522 transitions. [2018-11-18 14:59:47,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-18 14:59:47,148 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:59:47,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:59:47,172 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 14:59:47,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:59:47,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 258 states and 539 transitions. [2018-11-18 14:59:47,802 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 539 transitions. [2018-11-18 14:59:47,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-18 14:59:47,803 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:59:47,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:59:47,827 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 14:59:48,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:59:48,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 259 states and 541 transitions. [2018-11-18 14:59:48,106 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 541 transitions. [2018-11-18 14:59:48,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-18 14:59:48,108 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:59:48,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:59:48,123 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 14:59:48,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:59:48,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 262 states and 544 transitions. [2018-11-18 14:59:48,349 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 544 transitions. [2018-11-18 14:59:48,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-18 14:59:48,349 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:59:48,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:59:48,368 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 14:59:48,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:59:48,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 263 states and 547 transitions. [2018-11-18 14:59:48,375 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 547 transitions. [2018-11-18 14:59:48,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-18 14:59:48,376 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:59:48,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:59:48,393 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 14:59:48,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:59:48,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 267 states and 554 transitions. [2018-11-18 14:59:48,599 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 554 transitions. [2018-11-18 14:59:48,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-18 14:59:48,601 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:59:48,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:59:48,627 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 14:59:48,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:59:48,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 268 states and 555 transitions. [2018-11-18 14:59:48,643 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 555 transitions. [2018-11-18 14:59:48,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-18 14:59:48,644 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:59:48,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:59:48,689 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 14:59:48,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:59:48,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 269 states and 556 transitions. [2018-11-18 14:59:48,707 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 556 transitions. [2018-11-18 14:59:48,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-18 14:59:48,708 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:59:48,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:59:48,731 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 14:59:49,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:59:49,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 273 states and 565 transitions. [2018-11-18 14:59:49,157 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 565 transitions. [2018-11-18 14:59:49,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-18 14:59:49,158 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:59:49,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:59:49,188 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-18 14:59:49,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:59:49,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 274 states and 566 transitions. [2018-11-18 14:59:49,659 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 566 transitions. [2018-11-18 14:59:49,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-18 14:59:49,660 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:59:49,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:59:49,685 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 14:59:49,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:59:49,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 275 states and 569 transitions. [2018-11-18 14:59:49,728 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 569 transitions. [2018-11-18 14:59:49,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-18 14:59:49,729 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:59:49,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:59:49,753 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 14:59:50,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:59:50,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 278 states and 571 transitions. [2018-11-18 14:59:50,054 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 571 transitions. [2018-11-18 14:59:50,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-18 14:59:50,055 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:59:50,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:59:50,069 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 14:59:50,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:59:50,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 279 states and 572 transitions. [2018-11-18 14:59:50,081 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 572 transitions. [2018-11-18 14:59:50,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-18 14:59:50,082 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:59:50,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:59:50,097 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 14:59:50,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:59:50,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 280 states and 573 transitions. [2018-11-18 14:59:50,139 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 573 transitions. [2018-11-18 14:59:50,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-18 14:59:50,140 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:59:50,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:59:50,156 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 14:59:50,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:59:50,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 281 states and 574 transitions. [2018-11-18 14:59:50,180 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 574 transitions. [2018-11-18 14:59:50,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-18 14:59:50,181 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:59:50,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:59:50,259 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 14:59:50,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:59:50,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 286 states and 591 transitions. [2018-11-18 14:59:50,960 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 591 transitions. [2018-11-18 14:59:50,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-18 14:59:50,962 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:59:50,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:59:50,987 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 14:59:51,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:59:51,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 286 states and 590 transitions. [2018-11-18 14:59:51,169 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 590 transitions. [2018-11-18 14:59:51,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-18 14:59:51,171 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:59:51,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:59:51,198 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 14:59:51,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:59:51,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 287 states and 590 transitions. [2018-11-18 14:59:51,220 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 590 transitions. [2018-11-18 14:59:51,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-18 14:59:51,222 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:59:51,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:59:51,266 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 14:59:51,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:59:51,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 287 states and 589 transitions. [2018-11-18 14:59:51,304 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 589 transitions. [2018-11-18 14:59:51,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-18 14:59:51,305 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:59:51,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:59:51,322 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 14:59:51,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:59:51,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 285 states and 585 transitions. [2018-11-18 14:59:51,342 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 585 transitions. [2018-11-18 14:59:51,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-18 14:59:51,343 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:59:51,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:59:52,147 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 14:59:57,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:59:57,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 306 states and 634 transitions. [2018-11-18 14:59:57,034 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 634 transitions. [2018-11-18 14:59:57,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-18 14:59:57,035 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:59:57,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:59:57,065 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 14:59:57,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:59:57,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 308 states and 643 transitions. [2018-11-18 14:59:57,414 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 643 transitions. [2018-11-18 14:59:57,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-18 14:59:57,415 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:59:57,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:59:58,187 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 14:59:58,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:59:58,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 313 states and 659 transitions. [2018-11-18 14:59:58,533 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 659 transitions. [2018-11-18 14:59:58,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-18 14:59:58,534 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:59:58,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:59:58,585 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-18 14:59:59,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:59:59,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 318 states and 685 transitions. [2018-11-18 14:59:59,077 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 685 transitions. [2018-11-18 14:59:59,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-18 14:59:59,078 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:59:59,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:59:59,106 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 14:59:59,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:59:59,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 319 states and 686 transitions. [2018-11-18 14:59:59,134 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 686 transitions. [2018-11-18 14:59:59,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-18 14:59:59,135 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:59:59,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:59:59,149 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 14:59:59,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:59:59,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 316 states and 680 transitions. [2018-11-18 14:59:59,172 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 680 transitions. [2018-11-18 14:59:59,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-18 14:59:59,173 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:59:59,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:59:59,189 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 14:59:59,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:59:59,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 317 states and 681 transitions. [2018-11-18 14:59:59,216 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 681 transitions. [2018-11-18 14:59:59,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-18 14:59:59,217 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:59:59,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:59:59,239 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 14:59:59,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:59:59,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 318 states and 682 transitions. [2018-11-18 14:59:59,259 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 682 transitions. [2018-11-18 14:59:59,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-18 14:59:59,260 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:59:59,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:59:59,944 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 15:00:02,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:02,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 323 states and 687 transitions. [2018-11-18 15:00:02,588 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 687 transitions. [2018-11-18 15:00:02,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-18 15:00:02,589 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:02,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:02,612 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 15:00:02,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:02,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 328 states and 695 transitions. [2018-11-18 15:00:02,747 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 695 transitions. [2018-11-18 15:00:02,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-18 15:00:02,748 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:02,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:02,764 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-18 15:00:03,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:03,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 333 states and 707 transitions. [2018-11-18 15:00:03,344 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 707 transitions. [2018-11-18 15:00:03,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-18 15:00:03,345 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:03,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:03,360 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 15:00:03,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:03,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 334 states and 707 transitions. [2018-11-18 15:00:03,385 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 707 transitions. [2018-11-18 15:00:03,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-18 15:00:03,386 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:03,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:03,402 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-18 15:00:03,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:03,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 334 states and 706 transitions. [2018-11-18 15:00:03,702 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 706 transitions. [2018-11-18 15:00:03,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-18 15:00:03,703 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:03,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:03,719 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 27 proven. 6 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 15:00:05,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:05,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 350 states and 744 transitions. [2018-11-18 15:00:05,662 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 744 transitions. [2018-11-18 15:00:05,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-18 15:00:05,662 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:05,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:06,170 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 21 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 15:00:08,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:08,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 365 states and 761 transitions. [2018-11-18 15:00:08,840 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 761 transitions. [2018-11-18 15:00:08,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-18 15:00:08,841 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:08,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:08,864 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 15:00:09,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:09,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 368 states and 773 transitions. [2018-11-18 15:00:09,068 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 773 transitions. [2018-11-18 15:00:09,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-18 15:00:09,068 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:09,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:09,086 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 15:00:09,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:09,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 369 states and 774 transitions. [2018-11-18 15:00:09,128 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 774 transitions. [2018-11-18 15:00:09,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-18 15:00:09,128 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:09,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:09,144 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 27 proven. 6 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 15:00:09,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:09,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 370 states and 776 transitions. [2018-11-18 15:00:09,448 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 776 transitions. [2018-11-18 15:00:09,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-18 15:00:09,449 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:09,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:09,473 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 15:00:09,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:09,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 373 states and 790 transitions. [2018-11-18 15:00:09,632 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 790 transitions. [2018-11-18 15:00:09,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-18 15:00:09,633 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:09,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:09,648 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 27 proven. 6 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 15:00:09,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:09,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 374 states and 791 transitions. [2018-11-18 15:00:09,659 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 791 transitions. [2018-11-18 15:00:09,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-18 15:00:09,661 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:09,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:09,679 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-18 15:00:09,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:09,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 374 states and 790 transitions. [2018-11-18 15:00:09,720 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 790 transitions. [2018-11-18 15:00:09,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-18 15:00:09,721 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:09,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:09,740 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-18 15:00:09,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:09,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 375 states and 791 transitions. [2018-11-18 15:00:09,775 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 791 transitions. [2018-11-18 15:00:09,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-18 15:00:09,776 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:09,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:09,800 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-18 15:00:09,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:09,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 367 states and 773 transitions. [2018-11-18 15:00:09,834 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 773 transitions. [2018-11-18 15:00:09,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-18 15:00:09,836 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:09,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:09,856 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 28 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 15:00:09,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:09,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 368 states and 774 transitions. [2018-11-18 15:00:09,871 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 774 transitions. [2018-11-18 15:00:09,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-18 15:00:09,873 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:09,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:09,891 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 27 proven. 6 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 15:00:09,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:09,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 369 states and 775 transitions. [2018-11-18 15:00:09,911 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 775 transitions. [2018-11-18 15:00:09,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-18 15:00:09,941 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:09,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:09,957 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-18 15:00:10,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:10,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 376 states and 791 transitions. [2018-11-18 15:00:10,909 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 791 transitions. [2018-11-18 15:00:10,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-18 15:00:10,910 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:10,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:10,935 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-18 15:00:11,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:11,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 380 states and 798 transitions. [2018-11-18 15:00:11,251 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 798 transitions. [2018-11-18 15:00:11,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-18 15:00:11,252 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:11,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:11,268 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-18 15:00:11,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:11,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 385 states and 809 transitions. [2018-11-18 15:00:11,914 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 809 transitions. [2018-11-18 15:00:11,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-18 15:00:11,915 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:11,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:11,934 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-18 15:00:11,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:11,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 381 states and 801 transitions. [2018-11-18 15:00:11,957 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 801 transitions. [2018-11-18 15:00:11,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-18 15:00:11,958 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:11,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:11,974 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-18 15:00:11,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:11,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 376 states and 790 transitions. [2018-11-18 15:00:11,997 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 790 transitions. [2018-11-18 15:00:11,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-18 15:00:11,998 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:12,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:12,014 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-18 15:00:12,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:12,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 376 states and 789 transitions. [2018-11-18 15:00:12,039 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 789 transitions. [2018-11-18 15:00:12,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-18 15:00:12,040 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:12,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:12,057 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-18 15:00:12,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:12,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 377 states and 790 transitions. [2018-11-18 15:00:12,078 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 790 transitions. [2018-11-18 15:00:12,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-18 15:00:12,079 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:12,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:12,101 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 38 proven. 1 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-18 15:00:12,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:12,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 380 states and 795 transitions. [2018-11-18 15:00:12,786 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 795 transitions. [2018-11-18 15:00:12,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-18 15:00:12,787 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:12,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:12,804 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-18 15:00:12,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:12,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 381 states and 796 transitions. [2018-11-18 15:00:12,856 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 796 transitions. [2018-11-18 15:00:12,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-18 15:00:12,857 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:12,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:12,874 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-18 15:00:12,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:12,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 381 states and 793 transitions. [2018-11-18 15:00:12,911 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 793 transitions. [2018-11-18 15:00:12,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-18 15:00:12,912 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:12,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:12,928 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-18 15:00:12,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:12,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 381 states and 790 transitions. [2018-11-18 15:00:12,984 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 790 transitions. [2018-11-18 15:00:12,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-18 15:00:12,985 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:12,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:13,014 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 38 proven. 1 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-18 15:00:13,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:13,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 386 states and 798 transitions. [2018-11-18 15:00:13,844 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 798 transitions. [2018-11-18 15:00:13,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-18 15:00:13,845 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:13,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:13,871 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 38 proven. 1 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-18 15:00:14,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:14,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 389 states and 800 transitions. [2018-11-18 15:00:14,839 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 800 transitions. [2018-11-18 15:00:14,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-18 15:00:14,840 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:14,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:14,856 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 32 proven. 9 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-18 15:00:15,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:15,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 392 states and 802 transitions. [2018-11-18 15:00:15,135 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 802 transitions. [2018-11-18 15:00:15,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-18 15:00:15,137 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:15,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:15,173 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 38 proven. 1 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-18 15:00:15,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:15,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 393 states and 803 transitions. [2018-11-18 15:00:15,886 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 803 transitions. [2018-11-18 15:00:15,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-18 15:00:15,888 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:15,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:15,925 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 15:00:15,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:15,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 391 states and 798 transitions. [2018-11-18 15:00:15,953 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 798 transitions. [2018-11-18 15:00:15,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-18 15:00:15,954 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:15,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:15,972 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 51 proven. 15 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-18 15:00:16,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:16,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 394 states and 800 transitions. [2018-11-18 15:00:16,309 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 800 transitions. [2018-11-18 15:00:16,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-18 15:00:16,310 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:16,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:16,328 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 32 proven. 9 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-18 15:00:16,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:16,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 395 states and 801 transitions. [2018-11-18 15:00:16,343 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 801 transitions. [2018-11-18 15:00:16,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-18 15:00:16,344 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:16,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:16,374 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 37 proven. 1 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-18 15:00:17,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:17,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 403 states and 812 transitions. [2018-11-18 15:00:17,309 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 812 transitions. [2018-11-18 15:00:17,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-18 15:00:17,310 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:17,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:19,308 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 33 proven. 26 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 15:00:30,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:30,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 434 states and 907 transitions. [2018-11-18 15:00:30,502 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 907 transitions. [2018-11-18 15:00:30,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-18 15:00:30,503 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:30,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:31,071 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 34 proven. 26 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 15:00:31,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:31,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 435 states and 908 transitions. [2018-11-18 15:00:31,280 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 908 transitions. [2018-11-18 15:00:31,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-18 15:00:31,281 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:31,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:31,302 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 38 proven. 1 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-18 15:00:31,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:31,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 436 states and 908 transitions. [2018-11-18 15:00:31,933 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 908 transitions. [2018-11-18 15:00:31,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-18 15:00:31,934 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:31,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:32,038 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 33 proven. 3 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-18 15:00:32,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:32,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 434 states and 885 transitions. [2018-11-18 15:00:32,240 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 885 transitions. [2018-11-18 15:00:32,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-18 15:00:32,241 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:32,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:32,878 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 43 proven. 2 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-18 15:00:36,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:36,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 440 states and 894 transitions. [2018-11-18 15:00:36,359 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 894 transitions. [2018-11-18 15:00:36,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-18 15:00:36,360 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:36,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:36,643 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-18 15:00:38,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:38,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 446 states and 903 transitions. [2018-11-18 15:00:38,587 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 903 transitions. [2018-11-18 15:00:38,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-18 15:00:38,588 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:38,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:38,618 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-18 15:00:40,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:40,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 452 states and 911 transitions. [2018-11-18 15:00:40,442 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 911 transitions. [2018-11-18 15:00:40,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-18 15:00:40,443 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:40,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:40,481 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-18 15:00:42,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:42,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 457 states and 915 transitions. [2018-11-18 15:00:42,519 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 915 transitions. [2018-11-18 15:00:42,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-18 15:00:42,520 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:42,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:42,548 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-18 15:00:43,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:43,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 461 states and 920 transitions. [2018-11-18 15:00:43,752 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 920 transitions. [2018-11-18 15:00:43,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-18 15:00:43,753 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:43,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:43,783 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-18 15:00:45,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:45,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 466 states and 926 transitions. [2018-11-18 15:00:45,427 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 926 transitions. [2018-11-18 15:00:45,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-18 15:00:45,428 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:45,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:45,871 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 43 proven. 2 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-18 15:00:46,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:46,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 447 states and 891 transitions. [2018-11-18 15:00:46,815 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 891 transitions. [2018-11-18 15:00:46,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-18 15:00:46,815 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:46,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:47,047 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 43 proven. 2 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-18 15:00:48,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:48,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 442 states and 883 transitions. [2018-11-18 15:00:48,259 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 883 transitions. [2018-11-18 15:00:48,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-18 15:00:48,260 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:48,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:48,486 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 43 proven. 2 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-18 15:00:49,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:49,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1195 states to 407 states and 761 transitions. [2018-11-18 15:00:49,867 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 761 transitions. [2018-11-18 15:00:49,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-18 15:00:49,868 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:49,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:49,885 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 52 proven. 14 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-18 15:00:50,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:50,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 410 states and 763 transitions. [2018-11-18 15:00:50,378 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 763 transitions. [2018-11-18 15:00:50,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-18 15:00:50,380 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:50,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:50,402 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 53 proven. 14 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-18 15:00:50,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:50,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1198 states to 366 states and 651 transitions. [2018-11-18 15:00:50,462 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 651 transitions. [2018-11-18 15:00:50,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-18 15:00:50,464 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:50,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:50,492 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 53 proven. 7 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-11-18 15:00:51,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:51,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 368 states and 651 transitions. [2018-11-18 15:00:51,457 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 651 transitions. [2018-11-18 15:00:51,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-18 15:00:51,458 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:51,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:51,481 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-11-18 15:00:51,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:51,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 368 states and 650 transitions. [2018-11-18 15:00:51,793 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 650 transitions. [2018-11-18 15:00:51,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-18 15:00:51,794 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:51,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:51,813 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-11-18 15:00:51,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:51,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 303 states and 487 transitions. [2018-11-18 15:00:51,849 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 487 transitions. [2018-11-18 15:00:51,849 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 15:00:51,849 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 119 iterations. [2018-11-18 15:00:51,856 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-18 15:00:52,554 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:00:52,556 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:00:52,557 INFO L579 CodeCheckObserver]: Invariant with dag size 3 [2018-11-18 15:00:52,559 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:00:52,559 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:00:52,559 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:00:52,559 INFO L579 CodeCheckObserver]: Invariant with dag size 19 [2018-11-18 15:00:52,561 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:00:52,561 INFO L579 CodeCheckObserver]: Invariant with dag size 12 [2018-11-18 15:00:52,561 INFO L579 CodeCheckObserver]: Invariant with dag size 38 [2018-11-18 15:00:52,563 INFO L579 CodeCheckObserver]: Invariant with dag size 10 [2018-11-18 15:00:52,563 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:00:52,563 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:00:52,563 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:00:52,564 INFO L579 CodeCheckObserver]: Invariant with dag size 10 [2018-11-18 15:00:52,566 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:00:52,566 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 03:00:52 ImpRootNode [2018-11-18 15:00:52,566 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 15:00:52,567 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 15:00:52,567 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 15:00:52,567 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 15:00:52,567 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:59:33" (3/4) ... [2018-11-18 15:00:52,570 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 15:00:52,574 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-18 15:00:52,574 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-18 15:00:52,574 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 15:00:52,575 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 15:00:52,575 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 15:00:52,575 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 15:00:52,575 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 15:00:52,575 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-11-18 15:00:52,575 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-18 15:00:52,580 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 37 nodes and edges [2018-11-18 15:00:52,580 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-18 15:00:52,581 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-18 15:00:52,601 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == methAndRunningLastTime) || (pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel)) || (pumpRunning == \old(pumpRunning) && 0 == systemActive)) || (!(0 == systemActive) && !(pumpRunning == 0)) [2018-11-18 15:00:52,601 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pumpRunning == \old(pumpRunning) [2018-11-18 15:00:52,601 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((methaneLevelCritical == tmp || ((((tmp <= 0 || tmp <= methaneLevelCritical) && !(pumpRunning == \old(pumpRunning))) && (methaneLevelCritical <= tmp || 0 < tmp + 1)) && 0 == systemActive)) || !(0 == methAndRunningLastTime)) || (((tmp <= 0 || tmp <= methaneLevelCritical) && !(0 == tmp || \old(pumpRunning) == pumpRunning)) && (methaneLevelCritical <= tmp || 0 < tmp + 1))) || ((((tmp <= 0 || tmp <= methaneLevelCritical) && !(pumpRunning == \old(pumpRunning))) && !((!(0 == \old(pumpRunning)) || !(1 == systemActive)) || !(\old(waterLevel) == 1))) && (methaneLevelCritical <= tmp || 0 < tmp + 1)) [2018-11-18 15:00:52,635 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_a3e97362-6f5f-4a60-9479-a01d058de097/bin-2019/ukojak/witness.graphml [2018-11-18 15:00:52,635 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 15:00:52,636 INFO L168 Benchmark]: Toolchain (without parser) took 80202.40 ms. Allocated memory was 1.0 GB in the beginning and 2.4 GB in the end (delta: 1.4 GB). Free memory was 956.4 MB in the beginning and 1.9 GB in the end (delta: -919.3 MB). Peak memory consumption was 456.4 MB. Max. memory is 11.5 GB. [2018-11-18 15:00:52,637 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 15:00:52,637 INFO L168 Benchmark]: CACSL2BoogieTranslator took 383.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -177.6 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. [2018-11-18 15:00:52,637 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.44 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 15:00:52,637 INFO L168 Benchmark]: Boogie Preprocessor took 24.97 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 15:00:52,637 INFO L168 Benchmark]: RCFGBuilder took 848.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 88.5 MB). Peak memory consumption was 88.5 MB. Max. memory is 11.5 GB. [2018-11-18 15:00:52,638 INFO L168 Benchmark]: CodeCheck took 78831.96 ms. Allocated memory was 1.2 GB in the beginning and 2.4 GB in the end (delta: 1.2 GB). Free memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: -833.5 MB). Peak memory consumption was 395.9 MB. Max. memory is 11.5 GB. [2018-11-18 15:00:52,638 INFO L168 Benchmark]: Witness Printer took 68.59 ms. Allocated memory is still 2.4 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 15:00:52,639 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 10 procedures, 104 locations, 1 error locations. SAFE Result, 78.0s OverallTime, 119 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -2124317280 SDtfs, 627619660 SDslu, 1688319572 SDs, 0 SdLazy, -807915916 SolverSat, 1116460208 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 174.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 97951 GetRequests, 95823 SyntacticMatches, 1288 SemanticMatches, 840 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 571726 ImplicationChecksByTransitivity, 70.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 9.8s InterpolantComputationTime, 7984 NumberOfCodeBlocks, 7984 NumberOfCodeBlocksAsserted, 118 NumberOfCheckSat, 7866 ConstructedInterpolants, 0 QuantifiedInterpolants, 1270286 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 118 InterpolantComputations, 87 PerfectInterpolantSequences, 4308/4487 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: 44]: 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: 506]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 758]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 736]: Loop Invariant Derived loop invariant: pumpRunning == \old(pumpRunning) - InvariantResult [Line: 916]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 582]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 917]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 700]: Loop Invariant Derived loop invariant: ((!(0 == methAndRunningLastTime) || (pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel)) || (pumpRunning == \old(pumpRunning) && 0 == systemActive)) || (!(0 == systemActive) && !(pumpRunning == 0)) - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 582]: Loop Invariant Derived loop invariant: (((methaneLevelCritical <= 0 && 1 == waterLevel) && pumpRunning == 0) && systemActive == 1) && 0 <= methaneLevelCritical - InvariantResult [Line: 472]: Loop Invariant Derived loop invariant: (((methaneLevelCritical == tmp || ((((tmp <= 0 || tmp <= methaneLevelCritical) && !(pumpRunning == \old(pumpRunning))) && (methaneLevelCritical <= tmp || 0 < tmp + 1)) && 0 == systemActive)) || !(0 == methAndRunningLastTime)) || (((tmp <= 0 || tmp <= methaneLevelCritical) && !(0 == tmp || \old(pumpRunning) == pumpRunning)) && (methaneLevelCritical <= tmp || 0 < tmp + 1))) || ((((tmp <= 0 || tmp <= methaneLevelCritical) && !(pumpRunning == \old(pumpRunning))) && !((!(0 == \old(pumpRunning)) || !(1 == systemActive)) || !(\old(waterLevel) == 1))) && (methaneLevelCritical <= tmp || 0 < tmp + 1)) - InvariantResult [Line: 464]: Loop Invariant Derived loop invariant: (1 <= methaneLevelCritical || methaneLevelCritical + 1 <= 0) || 0 == methAndRunningLastTime - InvariantResult [Line: 44]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 796]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 496]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 895]: Loop Invariant Derived loop invariant: (!(0 == methAndRunningLastTime) || pumpRunning == 0) || 3 < splverifierCounter - InvariantResult [Line: 907]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 383.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -177.6 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 41.44 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. * Boogie Preprocessor took 24.97 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 848.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 88.5 MB). Peak memory consumption was 88.5 MB. Max. memory is 11.5 GB. * CodeCheck took 78831.96 ms. Allocated memory was 1.2 GB in the beginning and 2.4 GB in the end (delta: 1.2 GB). Free memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: -833.5 MB). Peak memory consumption was 395.9 MB. Max. memory is 11.5 GB. * Witness Printer took 68.59 ms. Allocated memory is still 2.4 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...