./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product07_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_b3a472f7-ba49-43b5-bc62-9fb124a21daa/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b3a472f7-ba49-43b5-bc62-9fb124a21daa/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b3a472f7-ba49-43b5-bc62-9fb124a21daa/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b3a472f7-ba49-43b5-bc62-9fb124a21daa/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product07_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_b3a472f7-ba49-43b5-bc62-9fb124a21daa/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b3a472f7-ba49-43b5-bc62-9fb124a21daa/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 eee003d188141d192a4a75bb282a26c7c76ed342 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-26 22:28:04,651 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 22:28:04,654 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 22:28:04,667 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 22:28:04,668 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 22:28:04,669 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 22:28:04,672 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 22:28:04,674 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 22:28:04,678 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 22:28:04,680 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 22:28:04,682 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 22:28:04,683 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 22:28:04,684 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 22:28:04,687 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 22:28:04,695 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 22:28:04,695 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 22:28:04,696 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 22:28:04,697 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 22:28:04,699 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 22:28:04,703 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 22:28:04,704 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 22:28:04,705 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 22:28:04,706 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 22:28:04,707 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 22:28:04,707 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 22:28:04,708 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 22:28:04,709 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 22:28:04,710 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 22:28:04,711 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 22:28:04,712 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 22:28:04,712 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 22:28:04,713 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 22:28:04,713 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 22:28:04,713 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 22:28:04,714 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 22:28:04,715 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 22:28:04,715 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b3a472f7-ba49-43b5-bc62-9fb124a21daa/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-26 22:28:04,728 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 22:28:04,728 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 22:28:04,729 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 22:28:04,729 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 22:28:04,729 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 22:28:04,729 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 22:28:04,730 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 22:28:04,730 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 22:28:04,730 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 22:28:04,730 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 22:28:04,730 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 22:28:04,731 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 22:28:04,731 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 22:28:04,731 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 22:28:04,731 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 22:28:04,731 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 22:28:04,733 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 22:28:04,733 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 22:28:04,733 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 22:28:04,733 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 22:28:04,734 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 22:28:04,734 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 22:28:04,734 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 22:28:04,734 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 22:28:04,734 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 22:28:04,734 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-26 22:28:04,734 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 22:28:04,735 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 22:28:04,735 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_b3a472f7-ba49-43b5-bc62-9fb124a21daa/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 -> eee003d188141d192a4a75bb282a26c7c76ed342 [2018-10-26 22:28:04,785 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 22:28:04,800 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 22:28:04,804 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 22:28:04,805 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 22:28:04,806 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 22:28:04,807 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b3a472f7-ba49-43b5-bc62-9fb124a21daa/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product07_true-unreach-call_false-termination.cil.c [2018-10-26 22:28:04,863 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b3a472f7-ba49-43b5-bc62-9fb124a21daa/bin-2019/ukojak/data/657df6085/f61f535043444b4d917da06b0ce8e2b8/FLAG45062eb9a [2018-10-26 22:28:05,329 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 22:28:05,330 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b3a472f7-ba49-43b5-bc62-9fb124a21daa/sv-benchmarks/c/product-lines/minepump_spec1_product07_true-unreach-call_false-termination.cil.c [2018-10-26 22:28:05,344 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b3a472f7-ba49-43b5-bc62-9fb124a21daa/bin-2019/ukojak/data/657df6085/f61f535043444b4d917da06b0ce8e2b8/FLAG45062eb9a [2018-10-26 22:28:05,359 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b3a472f7-ba49-43b5-bc62-9fb124a21daa/bin-2019/ukojak/data/657df6085/f61f535043444b4d917da06b0ce8e2b8 [2018-10-26 22:28:05,362 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 22:28:05,363 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 22:28:05,364 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 22:28:05,364 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 22:28:05,373 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 22:28:05,374 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:28:05" (1/1) ... [2018-10-26 22:28:05,376 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15e4eb0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:28:05, skipping insertion in model container [2018-10-26 22:28:05,377 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:28:05" (1/1) ... [2018-10-26 22:28:05,388 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 22:28:05,443 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 22:28:05,700 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 22:28:05,711 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 22:28:05,791 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 22:28:05,817 INFO L193 MainTranslator]: Completed translation [2018-10-26 22:28:05,817 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:28:05 WrapperNode [2018-10-26 22:28:05,818 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 22:28:05,818 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 22:28:05,819 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 22:28:05,819 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 22:28:05,828 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:28:05" (1/1) ... [2018-10-26 22:28:05,852 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:28:05" (1/1) ... [2018-10-26 22:28:05,892 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-26 22:28:05,893 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 22:28:05,893 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 22:28:05,893 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 22:28:05,984 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:28:05" (1/1) ... [2018-10-26 22:28:05,984 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:28:05" (1/1) ... [2018-10-26 22:28:05,988 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:28:05" (1/1) ... [2018-10-26 22:28:05,988 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:28:05" (1/1) ... [2018-10-26 22:28:05,995 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:28:05" (1/1) ... [2018-10-26 22:28:06,001 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:28:05" (1/1) ... [2018-10-26 22:28:06,004 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:28:05" (1/1) ... [2018-10-26 22:28:06,007 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 22:28:06,007 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 22:28:06,007 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 22:28:06,007 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 22:28:06,008 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:28:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b3a472f7-ba49-43b5-bc62-9fb124a21daa/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 [2018-10-26 22:28:06,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-26 22:28:06,078 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-10-26 22:28:06,078 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-10-26 22:28:06,078 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-10-26 22:28:06,078 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-10-26 22:28:06,078 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-10-26 22:28:06,078 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-10-26 22:28:06,079 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-10-26 22:28:06,079 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-10-26 22:28:06,079 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-10-26 22:28:06,079 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-10-26 22:28:06,079 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-10-26 22:28:06,079 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-10-26 22:28:06,079 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-10-26 22:28:06,080 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-10-26 22:28:06,080 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 22:28:06,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 22:28:08,526 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 22:28:08,526 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 10:28:08 BoogieIcfgContainer [2018-10-26 22:28:08,526 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 22:28:08,527 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-26 22:28:08,527 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-26 22:28:08,539 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-26 22:28:08,540 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 10:28:08" (1/1) ... [2018-10-26 22:28:08,552 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 22:28:08,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:28:08,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 60 states and 81 transitions. [2018-10-26 22:28:08,600 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 81 transitions. [2018-10-26 22:28:08,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-26 22:28:08,607 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:28:08,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:28:08,842 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:28:08,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:28:08,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 60 states and 78 transitions. [2018-10-26 22:28:08,858 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 78 transitions. [2018-10-26 22:28:08,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-26 22:28:08,860 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:28:08,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:28:09,054 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:28:09,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:28:09,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 63 states and 82 transitions. [2018-10-26 22:28:09,238 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 82 transitions. [2018-10-26 22:28:09,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-10-26 22:28:09,239 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:28:09,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:28:09,401 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:28:10,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:28:10,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 74 states and 104 transitions. [2018-10-26 22:28:10,351 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 104 transitions. [2018-10-26 22:28:10,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-26 22:28:10,352 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:28:10,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:28:10,400 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:28:10,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:28:10,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 75 states and 105 transitions. [2018-10-26 22:28:10,408 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 105 transitions. [2018-10-26 22:28:10,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-26 22:28:10,410 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:28:10,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:28:10,482 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:28:10,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:28:10,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 76 states and 106 transitions. [2018-10-26 22:28:10,528 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 106 transitions. [2018-10-26 22:28:10,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-26 22:28:10,530 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:28:10,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:28:10,585 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:28:10,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:28:10,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 77 states and 107 transitions. [2018-10-26 22:28:10,633 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 107 transitions. [2018-10-26 22:28:10,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-26 22:28:10,635 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:28:10,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:28:10,909 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:28:11,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:28:11,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 95 states and 142 transitions. [2018-10-26 22:28:11,631 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 142 transitions. [2018-10-26 22:28:11,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-26 22:28:11,635 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:28:11,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:28:11,672 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:28:11,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:28:11,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 101 states and 156 transitions. [2018-10-26 22:28:11,798 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 156 transitions. [2018-10-26 22:28:11,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-10-26 22:28:11,799 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:28:11,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:28:11,833 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:28:11,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:28:11,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 102 states and 157 transitions. [2018-10-26 22:28:11,904 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 157 transitions. [2018-10-26 22:28:11,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-10-26 22:28:11,906 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:28:11,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:28:12,862 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:28:13,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:28:13,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 122 states and 197 transitions. [2018-10-26 22:28:13,869 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 197 transitions. [2018-10-26 22:28:13,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-10-26 22:28:13,870 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:28:13,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:28:13,998 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:28:14,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:28:14,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 126 states and 203 transitions. [2018-10-26 22:28:14,631 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 203 transitions. [2018-10-26 22:28:14,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-10-26 22:28:14,632 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:28:14,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:28:14,662 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:28:14,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:28:14,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 131 states and 212 transitions. [2018-10-26 22:28:14,832 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 212 transitions. [2018-10-26 22:28:14,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-10-26 22:28:14,833 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:28:14,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:28:14,860 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-26 22:28:14,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:28:14,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 135 states and 221 transitions. [2018-10-26 22:28:14,958 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 221 transitions. [2018-10-26 22:28:14,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-26 22:28:14,959 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:28:14,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:28:15,232 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:28:15,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:28:15,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 136 states and 222 transitions. [2018-10-26 22:28:15,254 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 222 transitions. [2018-10-26 22:28:15,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-26 22:28:15,257 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:28:15,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:28:15,659 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-26 22:28:15,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:28:15,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 139 states and 230 transitions. [2018-10-26 22:28:15,804 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 230 transitions. [2018-10-26 22:28:15,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-26 22:28:15,805 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:28:15,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:28:16,408 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-26 22:28:16,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:28:16,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 150 states and 257 transitions. [2018-10-26 22:28:16,974 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 257 transitions. [2018-10-26 22:28:16,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-26 22:28:16,976 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:28:16,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:28:17,002 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-26 22:28:17,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:28:17,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 148 states and 253 transitions. [2018-10-26 22:28:17,098 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 253 transitions. [2018-10-26 22:28:17,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-26 22:28:17,100 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:28:17,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:28:17,124 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-26 22:28:17,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:28:17,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 149 states and 254 transitions. [2018-10-26 22:28:17,248 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 254 transitions. [2018-10-26 22:28:17,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-10-26 22:28:17,250 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:28:17,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:28:17,574 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-26 22:28:18,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:28:18,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 157 states and 268 transitions. [2018-10-26 22:28:18,837 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 268 transitions. [2018-10-26 22:28:18,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-26 22:28:18,838 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:28:18,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:28:18,869 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-10-26 22:28:19,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:28:19,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 165 states and 281 transitions. [2018-10-26 22:28:19,227 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 281 transitions. [2018-10-26 22:28:19,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-26 22:28:19,228 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:28:19,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:28:19,259 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-10-26 22:28:19,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:28:19,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 168 states and 283 transitions. [2018-10-26 22:28:19,778 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 283 transitions. [2018-10-26 22:28:19,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-26 22:28:19,780 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:28:19,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:28:19,826 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-26 22:28:20,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:28:20,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 171 states and 290 transitions. [2018-10-26 22:28:20,187 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 290 transitions. [2018-10-26 22:28:20,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-26 22:28:20,188 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:28:20,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:28:20,216 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-26 22:28:20,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:28:20,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 175 states and 298 transitions. [2018-10-26 22:28:20,686 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 298 transitions. [2018-10-26 22:28:20,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-26 22:28:20,687 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:28:20,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:28:20,716 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 22:28:20,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:28:20,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 176 states and 298 transitions. [2018-10-26 22:28:20,726 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 298 transitions. [2018-10-26 22:28:20,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-26 22:28:20,727 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:28:20,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:28:20,754 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-10-26 22:28:20,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:28:20,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 177 states and 299 transitions. [2018-10-26 22:28:20,817 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 299 transitions. [2018-10-26 22:28:20,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-26 22:28:20,818 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:28:20,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:28:21,507 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 22:28:22,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:28:23,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 194 states and 346 transitions. [2018-10-26 22:28:23,001 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 346 transitions. [2018-10-26 22:28:23,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-26 22:28:23,002 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:28:23,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:28:23,030 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 22:28:23,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:28:23,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 197 states and 351 transitions. [2018-10-26 22:28:23,313 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 351 transitions. [2018-10-26 22:28:23,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-26 22:28:23,315 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:28:23,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:28:23,341 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 22:28:24,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:28:24,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 208 states and 369 transitions. [2018-10-26 22:28:24,542 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 369 transitions. [2018-10-26 22:28:24,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-26 22:28:24,543 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:28:24,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:28:24,572 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 22:28:25,417 WARN L179 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-10-26 22:28:25,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:28:25,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 211 states and 372 transitions. [2018-10-26 22:28:25,684 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 372 transitions. [2018-10-26 22:28:25,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-26 22:28:25,686 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:28:25,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:28:25,955 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-26 22:28:26,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:28:26,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 223 states and 395 transitions. [2018-10-26 22:28:26,869 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 395 transitions. [2018-10-26 22:28:26,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-26 22:28:26,870 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:28:26,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:28:26,896 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-10-26 22:28:26,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:28:26,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 224 states and 395 transitions. [2018-10-26 22:28:26,909 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 395 transitions. [2018-10-26 22:28:26,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-26 22:28:26,910 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:28:26,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:28:26,988 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-26 22:28:28,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:28:28,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 235 states and 414 transitions. [2018-10-26 22:28:28,617 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 414 transitions. [2018-10-26 22:28:28,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-26 22:28:28,620 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:28:28,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:28:28,880 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-26 22:28:28,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:28:28,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 236 states and 415 transitions. [2018-10-26 22:28:28,901 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 415 transitions. [2018-10-26 22:28:28,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-26 22:28:28,902 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:28:28,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:28:28,928 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 22:28:28,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:28:28,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 237 states and 416 transitions. [2018-10-26 22:28:28,959 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 416 transitions. [2018-10-26 22:28:28,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-26 22:28:28,961 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:28:28,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:28:29,043 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-26 22:28:31,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:28:31,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 249 states and 437 transitions. [2018-10-26 22:28:31,101 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 437 transitions. [2018-10-26 22:28:31,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-26 22:28:31,103 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:28:31,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:28:31,130 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 22:28:31,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:28:31,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 250 states and 438 transitions. [2018-10-26 22:28:31,209 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 438 transitions. [2018-10-26 22:28:31,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-26 22:28:31,210 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:28:31,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:28:31,233 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-26 22:28:31,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:28:31,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 251 states and 441 transitions. [2018-10-26 22:28:31,637 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 441 transitions. [2018-10-26 22:28:31,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-26 22:28:31,638 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:28:31,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:28:31,723 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-26 22:28:31,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:28:31,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 252 states and 442 transitions. [2018-10-26 22:28:31,736 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 442 transitions. [2018-10-26 22:28:31,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-26 22:28:31,737 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:28:31,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:28:31,843 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-10-26 22:28:31,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:28:31,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 255 states and 448 transitions. [2018-10-26 22:28:31,963 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 448 transitions. [2018-10-26 22:28:31,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-26 22:28:31,964 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:28:31,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:28:31,987 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-10-26 22:28:33,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:28:33,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 262 states and 464 transitions. [2018-10-26 22:28:33,222 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 464 transitions. [2018-10-26 22:28:33,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-26 22:28:33,231 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:28:33,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:28:33,273 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-10-26 22:28:33,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:28:33,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 265 states and 469 transitions. [2018-10-26 22:28:33,919 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 469 transitions. [2018-10-26 22:28:33,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-26 22:28:33,920 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:28:33,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:28:33,945 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-10-26 22:28:33,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:28:33,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 266 states and 465 transitions. [2018-10-26 22:28:33,991 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 465 transitions. [2018-10-26 22:28:33,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-26 22:28:33,992 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:28:34,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:28:34,016 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-10-26 22:28:34,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:28:34,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 269 states and 468 transitions. [2018-10-26 22:28:34,554 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 468 transitions. [2018-10-26 22:28:34,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-26 22:28:34,555 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:28:34,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:28:34,587 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-10-26 22:28:35,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:28:35,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 277 states and 481 transitions. [2018-10-26 22:28:35,163 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 481 transitions. [2018-10-26 22:28:35,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-26 22:28:35,164 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:28:35,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:28:35,184 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-10-26 22:28:35,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:28:35,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 280 states and 483 transitions. [2018-10-26 22:28:35,546 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 483 transitions. [2018-10-26 22:28:35,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-26 22:28:35,547 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:28:35,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:28:35,570 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-10-26 22:28:36,605 WARN L179 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 14 DAG size of output: 11 [2018-10-26 22:28:37,620 WARN L179 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2018-10-26 22:28:38,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:28:38,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 283 states and 485 transitions. [2018-10-26 22:28:38,780 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 485 transitions. [2018-10-26 22:28:38,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-26 22:28:38,781 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:28:38,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:28:38,804 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-10-26 22:28:40,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:28:40,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 295 states and 509 transitions. [2018-10-26 22:28:40,449 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 509 transitions. [2018-10-26 22:28:40,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-26 22:28:40,450 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:28:40,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:28:40,471 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-10-26 22:28:40,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:28:40,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 299 states and 516 transitions. [2018-10-26 22:28:40,846 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 516 transitions. [2018-10-26 22:28:40,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-26 22:28:40,847 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:28:40,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:28:40,874 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-10-26 22:28:40,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:28:40,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 300 states and 517 transitions. [2018-10-26 22:28:40,928 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 517 transitions. [2018-10-26 22:28:40,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-26 22:28:40,929 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:28:40,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:28:40,953 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-10-26 22:28:41,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:28:41,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 227 states and 360 transitions. [2018-10-26 22:28:41,159 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 360 transitions. [2018-10-26 22:28:41,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-26 22:28:41,160 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:28:41,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:28:41,183 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-10-26 22:28:41,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:28:41,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 228 states and 362 transitions. [2018-10-26 22:28:41,826 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 362 transitions. [2018-10-26 22:28:41,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-26 22:28:41,826 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:28:41,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:28:41,921 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 27 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-26 22:28:42,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:28:42,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 229 states and 362 transitions. [2018-10-26 22:28:42,612 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 362 transitions. [2018-10-26 22:28:42,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-26 22:28:42,612 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:28:42,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:28:42,632 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-10-26 22:28:42,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:28:42,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 230 states and 365 transitions. [2018-10-26 22:28:42,662 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 365 transitions. [2018-10-26 22:28:42,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-26 22:28:42,663 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:28:42,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:28:42,684 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-10-26 22:28:43,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:28:43,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 231 states and 370 transitions. [2018-10-26 22:28:43,077 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 370 transitions. [2018-10-26 22:28:43,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-26 22:28:43,078 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:28:43,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:28:43,217 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 27 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-26 22:28:43,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:28:43,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 229 states and 366 transitions. [2018-10-26 22:28:43,258 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 366 transitions. [2018-10-26 22:28:43,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-26 22:28:43,259 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:28:43,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:28:43,415 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 27 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-26 22:28:43,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:28:43,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 230 states and 369 transitions. [2018-10-26 22:28:43,703 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 369 transitions. [2018-10-26 22:28:43,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-10-26 22:28:43,703 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:28:43,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:28:43,725 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-10-26 22:28:43,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:28:43,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 232 states and 372 transitions. [2018-10-26 22:28:43,880 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 372 transitions. [2018-10-26 22:28:43,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-26 22:28:43,880 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:28:43,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:28:43,909 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-10-26 22:28:44,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:28:44,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 234 states and 376 transitions. [2018-10-26 22:28:44,114 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 376 transitions. [2018-10-26 22:28:44,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-10-26 22:28:44,114 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:28:44,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:28:44,222 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 28 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-26 22:28:44,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:28:44,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 237 states and 382 transitions. [2018-10-26 22:28:44,456 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 382 transitions. [2018-10-26 22:28:44,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-26 22:28:44,457 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:28:44,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:28:44,478 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-10-26 22:28:44,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:28:44,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 239 states and 381 transitions. [2018-10-26 22:28:44,768 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 381 transitions. [2018-10-26 22:28:44,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-26 22:28:44,769 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:28:44,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:28:44,786 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-10-26 22:28:44,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:28:44,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 240 states and 381 transitions. [2018-10-26 22:28:44,801 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 381 transitions. [2018-10-26 22:28:44,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-26 22:28:44,802 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:28:44,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:28:44,870 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 29 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-26 22:28:44,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:28:44,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 242 states and 382 transitions. [2018-10-26 22:28:44,987 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 382 transitions. [2018-10-26 22:28:44,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-10-26 22:28:44,988 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:28:44,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:28:45,515 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 29 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-26 22:28:45,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:28:45,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 243 states and 383 transitions. [2018-10-26 22:28:45,550 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 383 transitions. [2018-10-26 22:28:45,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-10-26 22:28:45,551 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:28:45,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:28:45,574 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-10-26 22:28:45,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:28:45,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 234 states and 366 transitions. [2018-10-26 22:28:45,618 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 366 transitions. [2018-10-26 22:28:45,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-10-26 22:28:45,619 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:28:45,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:28:45,644 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-10-26 22:28:45,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:28:45,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 236 states and 369 transitions. [2018-10-26 22:28:45,746 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 369 transitions. [2018-10-26 22:28:45,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-10-26 22:28:45,747 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:28:45,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:28:45,768 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-10-26 22:28:45,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:28:45,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 236 states and 368 transitions. [2018-10-26 22:28:45,822 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 368 transitions. [2018-10-26 22:28:45,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-10-26 22:28:45,823 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:28:45,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:28:45,840 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-10-26 22:28:45,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:28:45,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 237 states and 369 transitions. [2018-10-26 22:28:45,866 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 369 transitions. [2018-10-26 22:28:45,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-26 22:28:45,867 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:28:45,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:28:45,889 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-10-26 22:28:45,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:28:45,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 226 states and 348 transitions. [2018-10-26 22:28:45,917 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 348 transitions. [2018-10-26 22:28:45,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-26 22:28:45,918 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:28:45,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:28:45,943 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-10-26 22:28:45,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:28:45,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 139 states and 191 transitions. [2018-10-26 22:28:45,982 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 191 transitions. [2018-10-26 22:28:45,983 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-26 22:28:45,983 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 70 iterations. [2018-10-26 22:28:46,003 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-10-26 22:28:46,480 INFO L582 CodeCheckObserver]: Invariant with dag size 9 [2018-10-26 22:28:46,487 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 22:28:46,487 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 22:28:46,487 INFO L582 CodeCheckObserver]: Invariant with dag size 19 [2018-10-26 22:28:46,489 INFO L582 CodeCheckObserver]: Invariant with dag size 13 [2018-10-26 22:28:46,490 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 22:28:46,490 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 22:28:46,491 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 22:28:46,491 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 22:28:46,491 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 22:28:46,491 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 22:28:46,491 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 22:28:46,491 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 22:28:46,491 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 22:28:46,491 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 22:28:46,503 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 26.10 10:28:46 ImpRootNode [2018-10-26 22:28:46,503 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-26 22:28:46,504 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-26 22:28:46,504 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-26 22:28:46,504 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-26 22:28:46,505 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 10:28:08" (3/4) ... [2018-10-26 22:28:46,511 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-10-26 22:28:46,518 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-10-26 22:28:46,518 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-10-26 22:28:46,518 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-10-26 22:28:46,518 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-10-26 22:28:46,518 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-10-26 22:28:46,518 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-10-26 22:28:46,519 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-10-26 22:28:46,528 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 50 nodes and edges [2018-10-26 22:28:46,535 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2018-10-26 22:28:46,536 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-10-26 22:28:46,566 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(0 == pumpRunning) && !(systemActive == 0)) || pumpRunning == \old(pumpRunning)) || ((!(systemActive == 1) && 0 == methaneLevelCritical) && !(systemActive == 0))) || (!(0 == pumpRunning) && !(0 == methaneLevelCritical)) [2018-10-26 22:28:46,568 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(tmp == 0) || methaneLevelCritical == tmp) || !(pumpRunning == \old(pumpRunning))) || systemActive == 0 [2018-10-26 22:28:46,643 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_b3a472f7-ba49-43b5-bc62-9fb124a21daa/bin-2019/ukojak/witness.graphml [2018-10-26 22:28:46,644 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-26 22:28:46,645 INFO L168 Benchmark]: Toolchain (without parser) took 41282.64 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 528.5 MB). Free memory was 954.4 MB in the beginning and 1.5 GB in the end (delta: -508.5 MB). Peak memory consumption was 20.0 MB. Max. memory is 11.5 GB. [2018-10-26 22:28:46,646 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 22:28:46,647 INFO L168 Benchmark]: CACSL2BoogieTranslator took 453.96 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 930.3 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-10-26 22:28:46,648 INFO L168 Benchmark]: Boogie Procedure Inliner took 74.01 ms. Allocated memory is still 1.0 GB. Free memory was 930.3 MB in the beginning and 927.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-10-26 22:28:46,648 INFO L168 Benchmark]: Boogie Preprocessor took 114.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 187.2 MB). Free memory was 927.6 MB in the beginning and 1.2 GB in the end (delta: -254.0 MB). Peak memory consumption was 16.4 MB. Max. memory is 11.5 GB. [2018-10-26 22:28:46,648 INFO L168 Benchmark]: RCFGBuilder took 2519.37 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 99.1 MB). Peak memory consumption was 99.1 MB. Max. memory is 11.5 GB. [2018-10-26 22:28:46,650 INFO L168 Benchmark]: CodeCheck took 37976.63 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 341.3 MB). Free memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: -383.8 MB). Peak memory consumption was 556.6 MB. Max. memory is 11.5 GB. [2018-10-26 22:28:46,650 INFO L168 Benchmark]: Witness Printer took 140.33 ms. Allocated memory is still 1.6 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 87.6 kB). Peak memory consumption was 87.6 kB. Max. memory is 11.5 GB. [2018-10-26 22:28:46,653 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 8 procedures, 118 locations, 1 error locations. SAFE Result, 37.4s OverallTime, 70 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 610599052 SDtfs, 405888476 SDslu, 786133404 SDs, 0 SdLazy, 1286028124 SolverSat, -536921428 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 134.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 35293 GetRequests, 34461 SyntacticMatches, 464 SemanticMatches, 368 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 71134 ImplicationChecksByTransitivity, 30.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 6.4s InterpolantComputationTime, 3373 NumberOfCodeBlocks, 3373 NumberOfCodeBlocksAsserted, 69 NumberOfCheckSat, 3304 ConstructedInterpolants, 0 QuantifiedInterpolants, 357079 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 69 InterpolantComputations, 53 PerfectInterpolantSequences, 1382/1472 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: 158]: 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: 504]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && 0 == pumpRunning) && systemActive == 1 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 433]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 171]: Loop Invariant Derived loop invariant: (((!(0 == pumpRunning) && !(systemActive == 0)) || pumpRunning == \old(pumpRunning)) || ((!(systemActive == 1) && 0 == methaneLevelCritical) && !(systemActive == 0))) || (!(0 == pumpRunning) && !(0 == methaneLevelCritical)) - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: ((!(tmp == 0) || methaneLevelCritical == tmp) || !(pumpRunning == \old(pumpRunning))) || systemActive == 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 158]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 304]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 249]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 317]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 423]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 327]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 453.96 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 930.3 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 74.01 ms. Allocated memory is still 1.0 GB. Free memory was 930.3 MB in the beginning and 927.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 114.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 187.2 MB). Free memory was 927.6 MB in the beginning and 1.2 GB in the end (delta: -254.0 MB). Peak memory consumption was 16.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2519.37 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 99.1 MB). Peak memory consumption was 99.1 MB. Max. memory is 11.5 GB. * CodeCheck took 37976.63 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 341.3 MB). Free memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: -383.8 MB). Peak memory consumption was 556.6 MB. Max. memory is 11.5 GB. * Witness Printer took 140.33 ms. Allocated memory is still 1.6 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 87.6 kB). Peak memory consumption was 87.6 kB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...