./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label11_true-unreach-call_false-termination.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_1d0ab292-3bab-4f3e-acfe-751a414ccfb5/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1d0ab292-3bab-4f3e-acfe-751a414ccfb5/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1d0ab292-3bab-4f3e-acfe-751a414ccfb5/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1d0ab292-3bab-4f3e-acfe-751a414ccfb5/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label11_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_1d0ab292-3bab-4f3e-acfe-751a414ccfb5/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1d0ab292-3bab-4f3e-acfe-751a414ccfb5/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 e09138f51265758a55ca4b42a17e715ba685a263 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 10:48:13,684 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 10:48:13,685 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 10:48:13,691 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 10:48:13,691 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 10:48:13,692 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 10:48:13,692 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 10:48:13,694 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 10:48:13,695 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 10:48:13,695 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 10:48:13,696 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 10:48:13,696 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 10:48:13,697 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 10:48:13,697 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 10:48:13,698 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 10:48:13,698 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 10:48:13,698 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 10:48:13,699 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 10:48:13,701 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 10:48:13,701 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 10:48:13,702 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 10:48:13,703 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 10:48:13,704 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 10:48:13,704 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 10:48:13,704 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 10:48:13,705 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 10:48:13,705 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 10:48:13,706 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 10:48:13,706 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 10:48:13,707 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 10:48:13,707 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 10:48:13,708 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 10:48:13,708 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 10:48:13,708 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 10:48:13,709 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 10:48:13,709 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 10:48:13,709 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1d0ab292-3bab-4f3e-acfe-751a414ccfb5/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 10:48:13,717 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 10:48:13,717 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 10:48:13,718 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 10:48:13,718 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 10:48:13,718 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 10:48:13,718 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 10:48:13,719 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 10:48:13,719 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 10:48:13,719 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 10:48:13,719 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 10:48:13,719 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 10:48:13,719 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 10:48:13,719 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 10:48:13,720 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 10:48:13,720 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 10:48:13,720 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 10:48:13,720 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 10:48:13,720 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 10:48:13,720 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 10:48:13,720 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 10:48:13,721 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 10:48:13,721 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 10:48:13,721 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 10:48:13,721 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 10:48:13,721 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 10:48:13,721 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 10:48:13,721 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 10:48:13,722 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 10:48:13,722 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 10:48:13,722 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_1d0ab292-3bab-4f3e-acfe-751a414ccfb5/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 -> e09138f51265758a55ca4b42a17e715ba685a263 [2018-11-18 10:48:13,745 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 10:48:13,754 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 10:48:13,757 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 10:48:13,758 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 10:48:13,758 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 10:48:13,759 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1d0ab292-3bab-4f3e-acfe-751a414ccfb5/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem01_label11_true-unreach-call_false-termination.c [2018-11-18 10:48:13,802 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1d0ab292-3bab-4f3e-acfe-751a414ccfb5/bin-2019/ukojak/data/40ec4db15/2daa463382734e2daff5b274915b350c/FLAG496d727e1 [2018-11-18 10:48:14,255 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 10:48:14,256 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1d0ab292-3bab-4f3e-acfe-751a414ccfb5/sv-benchmarks/c/eca-rers2012/Problem01_label11_true-unreach-call_false-termination.c [2018-11-18 10:48:14,264 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1d0ab292-3bab-4f3e-acfe-751a414ccfb5/bin-2019/ukojak/data/40ec4db15/2daa463382734e2daff5b274915b350c/FLAG496d727e1 [2018-11-18 10:48:14,276 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1d0ab292-3bab-4f3e-acfe-751a414ccfb5/bin-2019/ukojak/data/40ec4db15/2daa463382734e2daff5b274915b350c [2018-11-18 10:48:14,279 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 10:48:14,280 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 10:48:14,280 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 10:48:14,280 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 10:48:14,283 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 10:48:14,284 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:48:14" (1/1) ... [2018-11-18 10:48:14,286 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8be4c51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:48:14, skipping insertion in model container [2018-11-18 10:48:14,286 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:48:14" (1/1) ... [2018-11-18 10:48:14,292 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 10:48:14,326 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 10:48:14,558 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:48:14,562 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 10:48:14,627 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:48:14,640 INFO L195 MainTranslator]: Completed translation [2018-11-18 10:48:14,640 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:48:14 WrapperNode [2018-11-18 10:48:14,640 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 10:48:14,641 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 10:48:14,641 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 10:48:14,641 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 10:48:14,700 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:48:14" (1/1) ... [2018-11-18 10:48:14,713 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:48:14" (1/1) ... [2018-11-18 10:48:14,751 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 10:48:14,752 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 10:48:14,752 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 10:48:14,752 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 10:48:14,760 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:48:14" (1/1) ... [2018-11-18 10:48:14,760 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:48:14" (1/1) ... [2018-11-18 10:48:14,763 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:48:14" (1/1) ... [2018-11-18 10:48:14,764 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:48:14" (1/1) ... [2018-11-18 10:48:14,779 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:48:14" (1/1) ... [2018-11-18 10:48:14,786 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:48:14" (1/1) ... [2018-11-18 10:48:14,790 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:48:14" (1/1) ... [2018-11-18 10:48:14,795 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 10:48:14,796 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 10:48:14,796 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 10:48:14,796 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 10:48:14,797 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:48:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1d0ab292-3bab-4f3e-acfe-751a414ccfb5/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 10:48:14,842 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-18 10:48:14,842 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 10:48:14,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 10:48:16,113 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 10:48:16,114 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:48:16 BoogieIcfgContainer [2018-11-18 10:48:16,114 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 10:48:16,114 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 10:48:16,115 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 10:48:16,121 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 10:48:16,122 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:48:16" (1/1) ... [2018-11-18 10:48:16,130 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:48:16,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:48:16,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 77 states and 146 transitions. [2018-11-18 10:48:16,154 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 146 transitions. [2018-11-18 10:48:16,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-18 10:48:16,158 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:48:16,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:48:16,419 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:48:16,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:48:16,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 147 states and 223 transitions. [2018-11-18 10:48:16,741 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 223 transitions. [2018-11-18 10:48:16,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-18 10:48:16,743 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:48:16,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:48:16,805 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:48:16,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:48:16,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 152 states and 229 transitions. [2018-11-18 10:48:16,934 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 229 transitions. [2018-11-18 10:48:16,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-18 10:48:16,935 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:48:16,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:48:16,988 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:48:17,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:48:17,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 158 states and 240 transitions. [2018-11-18 10:48:17,079 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 240 transitions. [2018-11-18 10:48:17,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-18 10:48:17,081 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:48:17,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:48:17,171 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:48:17,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:48:17,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 229 states and 314 transitions. [2018-11-18 10:48:17,488 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 314 transitions. [2018-11-18 10:48:17,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-18 10:48:17,490 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:48:17,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:48:17,568 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-18 10:48:17,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:48:17,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 253 states and 345 transitions. [2018-11-18 10:48:17,834 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 345 transitions. [2018-11-18 10:48:17,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-18 10:48:17,839 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:48:17,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:48:17,978 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-18 10:48:18,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:48:18,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 264 states and 362 transitions. [2018-11-18 10:48:18,363 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 362 transitions. [2018-11-18 10:48:18,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-18 10:48:18,364 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:48:18,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:48:18,398 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-18 10:48:18,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:48:18,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 269 states and 367 transitions. [2018-11-18 10:48:18,431 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 367 transitions. [2018-11-18 10:48:18,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-18 10:48:18,432 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:48:18,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:48:18,506 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:48:18,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:48:18,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 288 states and 389 transitions. [2018-11-18 10:48:18,678 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 389 transitions. [2018-11-18 10:48:18,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-18 10:48:18,679 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:48:18,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:48:18,744 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 10:48:19,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:48:19,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 300 states and 410 transitions. [2018-11-18 10:48:19,332 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 410 transitions. [2018-11-18 10:48:19,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-18 10:48:19,333 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:48:19,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:48:19,361 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 10:48:19,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:48:19,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 302 states and 412 transitions. [2018-11-18 10:48:19,450 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 412 transitions. [2018-11-18 10:48:19,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-18 10:48:19,451 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:48:19,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:48:19,474 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 10:48:19,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:48:19,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 306 states and 416 transitions. [2018-11-18 10:48:19,602 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 416 transitions. [2018-11-18 10:48:19,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-18 10:48:19,602 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:48:19,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:48:19,625 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 10:48:19,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:48:19,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 310 states and 420 transitions. [2018-11-18 10:48:19,731 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 420 transitions. [2018-11-18 10:48:19,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-18 10:48:19,732 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:48:19,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:48:19,766 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 10:48:19,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:48:19,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 329 states and 439 transitions. [2018-11-18 10:48:19,978 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 439 transitions. [2018-11-18 10:48:19,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-18 10:48:19,978 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:48:19,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:48:20,073 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:48:20,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:48:20,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 338 states and 448 transitions. [2018-11-18 10:48:20,283 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 448 transitions. [2018-11-18 10:48:20,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-18 10:48:20,284 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:48:20,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:48:20,316 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-18 10:48:20,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:48:20,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 344 states and 456 transitions. [2018-11-18 10:48:20,722 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 456 transitions. [2018-11-18 10:48:20,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-18 10:48:20,723 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:48:20,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:48:20,757 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-18 10:48:20,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:48:20,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 348 states and 462 transitions. [2018-11-18 10:48:20,929 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 462 transitions. [2018-11-18 10:48:20,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-18 10:48:20,930 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:48:20,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:48:21,056 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-18 10:48:21,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:48:21,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 353 states and 467 transitions. [2018-11-18 10:48:21,398 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 467 transitions. [2018-11-18 10:48:21,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-18 10:48:21,399 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:48:21,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:48:21,535 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-18 10:48:22,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:48:22,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 359 states and 476 transitions. [2018-11-18 10:48:22,250 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 476 transitions. [2018-11-18 10:48:22,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-18 10:48:22,251 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:48:22,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:48:22,279 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-18 10:48:22,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:48:22,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 364 states and 481 transitions. [2018-11-18 10:48:22,630 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 481 transitions. [2018-11-18 10:48:22,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-18 10:48:22,631 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:48:22,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:48:22,663 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-18 10:48:22,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:48:22,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 375 states and 492 transitions. [2018-11-18 10:48:22,714 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 492 transitions. [2018-11-18 10:48:22,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-18 10:48:22,715 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:48:22,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:48:22,785 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-18 10:48:23,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:48:23,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 389 states and 507 transitions. [2018-11-18 10:48:23,044 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 507 transitions. [2018-11-18 10:48:23,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-18 10:48:23,045 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:48:23,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:48:23,078 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-18 10:48:23,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:48:23,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 392 states and 511 transitions. [2018-11-18 10:48:23,261 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 511 transitions. [2018-11-18 10:48:23,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-18 10:48:23,262 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:48:23,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:48:23,513 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-18 10:48:23,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:48:23,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 406 states and 526 transitions. [2018-11-18 10:48:23,876 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 526 transitions. [2018-11-18 10:48:23,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-18 10:48:23,877 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:48:23,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:48:23,912 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 10:48:24,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:48:24,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 420 states and 548 transitions. [2018-11-18 10:48:24,504 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 548 transitions. [2018-11-18 10:48:24,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-18 10:48:24,504 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:48:24,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:48:24,527 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 10:48:24,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:48:24,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 424 states and 552 transitions. [2018-11-18 10:48:24,649 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 552 transitions. [2018-11-18 10:48:24,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-18 10:48:24,649 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:48:24,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:48:24,673 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 10:48:24,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:48:24,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 428 states and 557 transitions. [2018-11-18 10:48:24,822 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 557 transitions. [2018-11-18 10:48:24,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-18 10:48:24,822 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:48:24,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:48:24,845 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 10:48:25,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:48:25,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 430 states and 558 transitions. [2018-11-18 10:48:25,002 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 558 transitions. [2018-11-18 10:48:25,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-18 10:48:25,002 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:48:25,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:48:25,297 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:48:26,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:48:26,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 495 states and 625 transitions. [2018-11-18 10:48:26,490 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 625 transitions. [2018-11-18 10:48:26,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-18 10:48:26,491 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:48:26,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:48:26,597 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-18 10:48:27,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:48:27,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 541 states and 675 transitions. [2018-11-18 10:48:27,149 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 675 transitions. [2018-11-18 10:48:27,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-18 10:48:27,151 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:48:27,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:48:27,270 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-18 10:48:27,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:48:27,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 542 states and 675 transitions. [2018-11-18 10:48:27,299 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 675 transitions. [2018-11-18 10:48:27,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-18 10:48:27,300 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:48:27,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:48:27,335 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-18 10:48:27,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:48:27,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 549 states and 683 transitions. [2018-11-18 10:48:27,433 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 683 transitions. [2018-11-18 10:48:27,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-18 10:48:27,434 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:48:27,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:48:27,918 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:48:29,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:48:29,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 597 states and 745 transitions. [2018-11-18 10:48:29,167 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 745 transitions. [2018-11-18 10:48:29,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-18 10:48:29,167 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:48:29,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:48:29,233 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:48:30,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:48:30,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 623 states and 771 transitions. [2018-11-18 10:48:30,116 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 771 transitions. [2018-11-18 10:48:30,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-18 10:48:30,117 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:48:30,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:48:30,170 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:48:30,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:48:30,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 644 states and 792 transitions. [2018-11-18 10:48:30,404 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 792 transitions. [2018-11-18 10:48:30,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-18 10:48:30,405 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:48:30,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:48:30,703 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 8 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:48:32,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:48:32,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 785 states and 935 transitions. [2018-11-18 10:48:32,122 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 935 transitions. [2018-11-18 10:48:32,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-18 10:48:32,122 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:48:32,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:48:32,344 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 90 proven. 1 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-18 10:48:32,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:48:32,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 812 states and 965 transitions. [2018-11-18 10:48:32,976 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 965 transitions. [2018-11-18 10:48:32,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-18 10:48:32,977 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:48:32,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:48:33,098 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 90 proven. 1 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-18 10:48:33,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:48:33,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 816 states and 969 transitions. [2018-11-18 10:48:33,285 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 969 transitions. [2018-11-18 10:48:33,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-11-18 10:48:33,286 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:48:33,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:48:33,836 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 167 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:48:35,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:48:35,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 870 states and 1037 transitions. [2018-11-18 10:48:35,887 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1037 transitions. [2018-11-18 10:48:35,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-11-18 10:48:35,888 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:48:35,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:48:35,978 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 167 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:48:36,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:48:36,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 881 states and 1050 transitions. [2018-11-18 10:48:36,665 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1050 transitions. [2018-11-18 10:48:36,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-11-18 10:48:36,666 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:48:36,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:48:36,738 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 167 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:48:37,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:48:37,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 891 states and 1062 transitions. [2018-11-18 10:48:37,346 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1062 transitions. [2018-11-18 10:48:37,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-18 10:48:37,347 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:48:37,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:48:37,411 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-18 10:48:37,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:48:37,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 893 states and 1066 transitions. [2018-11-18 10:48:37,500 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1066 transitions. [2018-11-18 10:48:37,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-18 10:48:37,500 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:48:37,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:48:37,544 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-18 10:48:37,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:48:37,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 895 states and 1068 transitions. [2018-11-18 10:48:37,599 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1068 transitions. [2018-11-18 10:48:37,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-18 10:48:37,600 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:48:37,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:48:38,072 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 112 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:48:41,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:48:41,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 960 states and 1147 transitions. [2018-11-18 10:48:41,388 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1147 transitions. [2018-11-18 10:48:41,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-18 10:48:41,389 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:48:41,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:48:41,558 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 112 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:48:42,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:48:42,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 981 states and 1173 transitions. [2018-11-18 10:48:42,844 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1173 transitions. [2018-11-18 10:48:42,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-18 10:48:42,845 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:48:42,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:48:42,987 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 112 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:48:43,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:48:43,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 985 states and 1178 transitions. [2018-11-18 10:48:43,250 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 1178 transitions. [2018-11-18 10:48:43,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-18 10:48:43,251 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:48:43,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:48:43,297 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 123 proven. 5 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-18 10:48:43,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:48:43,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 987 states and 1181 transitions. [2018-11-18 10:48:43,477 INFO L276 IsEmpty]: Start isEmpty. Operand 987 states and 1181 transitions. [2018-11-18 10:48:43,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-18 10:48:43,478 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:48:43,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:48:43,886 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 139 proven. 43 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-18 10:48:44,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:48:44,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 1018 states and 1216 transitions. [2018-11-18 10:48:44,783 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 1216 transitions. [2018-11-18 10:48:44,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-18 10:48:44,784 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:48:44,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:48:44,825 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 120 proven. 4 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-18 10:48:46,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:48:46,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 1091 states and 1301 transitions. [2018-11-18 10:48:46,150 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 1301 transitions. [2018-11-18 10:48:46,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-18 10:48:46,151 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:48:46,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:48:46,205 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 120 proven. 4 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-18 10:48:46,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:48:46,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1305 states to 1095 states and 1305 transitions. [2018-11-18 10:48:46,443 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 1305 transitions. [2018-11-18 10:48:46,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-18 10:48:46,444 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:48:46,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:48:46,485 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-18 10:48:46,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:48:46,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 1098 states and 1309 transitions. [2018-11-18 10:48:46,829 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 1309 transitions. [2018-11-18 10:48:46,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-18 10:48:46,830 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:48:46,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:48:47,443 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 176 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:48:48,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:48:48,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1346 states to 1129 states and 1346 transitions. [2018-11-18 10:48:48,676 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 1346 transitions. [2018-11-18 10:48:48,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-18 10:48:48,677 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:48:48,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:48:48,780 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 176 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:48:49,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:48:49,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 1133 states and 1351 transitions. [2018-11-18 10:48:49,114 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 1351 transitions. [2018-11-18 10:48:49,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-18 10:48:49,114 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:48:49,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:48:49,816 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 145 proven. 70 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-18 10:48:50,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:48:50,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 1169 states and 1391 transitions. [2018-11-18 10:48:50,908 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 1391 transitions. [2018-11-18 10:48:50,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-18 10:48:50,909 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:48:50,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:48:51,068 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-18 10:48:51,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:48:51,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1417 states to 1191 states and 1417 transitions. [2018-11-18 10:48:51,961 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 1417 transitions. [2018-11-18 10:48:51,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-18 10:48:51,962 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:48:51,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:48:51,997 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-18 10:48:52,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:48:52,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1419 states to 1193 states and 1419 transitions. [2018-11-18 10:48:52,248 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 1419 transitions. [2018-11-18 10:48:52,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-18 10:48:52,249 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:48:52,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:48:52,767 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 202 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-18 10:48:54,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:48:54,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1468 states to 1234 states and 1468 transitions. [2018-11-18 10:48:54,808 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 1468 transitions. [2018-11-18 10:48:54,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-18 10:48:54,809 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:48:54,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:48:55,035 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 202 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-18 10:48:55,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:48:55,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1486 states to 1251 states and 1486 transitions. [2018-11-18 10:48:55,347 INFO L276 IsEmpty]: Start isEmpty. Operand 1251 states and 1486 transitions. [2018-11-18 10:48:55,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-18 10:48:55,348 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:48:55,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:48:55,440 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-18 10:48:55,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:48:55,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 1322 states and 1560 transitions. [2018-11-18 10:48:55,881 INFO L276 IsEmpty]: Start isEmpty. Operand 1322 states and 1560 transitions. [2018-11-18 10:48:55,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-11-18 10:48:55,882 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:48:55,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:48:55,960 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 246 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-11-18 10:48:57,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:48:57,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1588 states to 1347 states and 1588 transitions. [2018-11-18 10:48:57,531 INFO L276 IsEmpty]: Start isEmpty. Operand 1347 states and 1588 transitions. [2018-11-18 10:48:57,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-11-18 10:48:57,532 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:48:57,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:48:57,575 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 246 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-11-18 10:48:57,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:48:57,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1594 states to 1351 states and 1594 transitions. [2018-11-18 10:48:57,855 INFO L276 IsEmpty]: Start isEmpty. Operand 1351 states and 1594 transitions. [2018-11-18 10:48:57,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-11-18 10:48:57,857 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:48:57,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:48:57,898 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 246 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-11-18 10:48:58,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:48:58,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1600 states to 1355 states and 1600 transitions. [2018-11-18 10:48:58,219 INFO L276 IsEmpty]: Start isEmpty. Operand 1355 states and 1600 transitions. [2018-11-18 10:48:58,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-11-18 10:48:58,220 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:48:58,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:48:58,279 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 246 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-11-18 10:48:58,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:48:58,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1605 states to 1358 states and 1605 transitions. [2018-11-18 10:48:58,747 INFO L276 IsEmpty]: Start isEmpty. Operand 1358 states and 1605 transitions. [2018-11-18 10:48:58,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-11-18 10:48:58,750 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:48:58,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:48:58,834 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 246 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-11-18 10:48:59,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:48:59,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1608 states to 1360 states and 1608 transitions. [2018-11-18 10:48:59,151 INFO L276 IsEmpty]: Start isEmpty. Operand 1360 states and 1608 transitions. [2018-11-18 10:48:59,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-11-18 10:48:59,152 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:48:59,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:49:00,110 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 229 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-18 10:49:02,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:49:02,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1645 states to 1391 states and 1645 transitions. [2018-11-18 10:49:02,982 INFO L276 IsEmpty]: Start isEmpty. Operand 1391 states and 1645 transitions. [2018-11-18 10:49:02,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-11-18 10:49:02,983 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:49:03,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:49:03,142 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 229 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-18 10:49:03,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:49:03,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1661 states to 1408 states and 1661 transitions. [2018-11-18 10:49:03,960 INFO L276 IsEmpty]: Start isEmpty. Operand 1408 states and 1661 transitions. [2018-11-18 10:49:03,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-11-18 10:49:03,961 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:49:03,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:49:04,054 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 229 proven. 5 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-18 10:49:04,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:49:04,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1671 states to 1415 states and 1671 transitions. [2018-11-18 10:49:04,459 INFO L276 IsEmpty]: Start isEmpty. Operand 1415 states and 1671 transitions. [2018-11-18 10:49:04,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-11-18 10:49:04,460 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:49:04,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:49:04,697 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 171 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2018-11-18 10:49:05,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:49:05,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1746 states to 1486 states and 1746 transitions. [2018-11-18 10:49:05,469 INFO L276 IsEmpty]: Start isEmpty. Operand 1486 states and 1746 transitions. [2018-11-18 10:49:05,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-11-18 10:49:05,470 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:49:05,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:49:06,100 INFO L134 CoverageAnalysis]: Checked inductivity of 388 backedges. 317 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-18 10:49:07,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:49:07,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1770 states to 1505 states and 1770 transitions. [2018-11-18 10:49:07,441 INFO L276 IsEmpty]: Start isEmpty. Operand 1505 states and 1770 transitions. [2018-11-18 10:49:07,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-11-18 10:49:07,442 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:49:07,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:49:07,606 INFO L134 CoverageAnalysis]: Checked inductivity of 388 backedges. 317 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-18 10:49:07,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:49:07,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1775 states to 1509 states and 1775 transitions. [2018-11-18 10:49:07,973 INFO L276 IsEmpty]: Start isEmpty. Operand 1509 states and 1775 transitions. [2018-11-18 10:49:07,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2018-11-18 10:49:07,975 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:49:07,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:49:08,466 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 274 proven. 50 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-18 10:49:10,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:49:10,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1796 states to 1524 states and 1796 transitions. [2018-11-18 10:49:10,629 INFO L276 IsEmpty]: Start isEmpty. Operand 1524 states and 1796 transitions. [2018-11-18 10:49:10,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2018-11-18 10:49:10,630 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:49:10,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:49:10,738 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 274 proven. 50 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-18 10:49:12,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:49:12,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1820 states to 1548 states and 1820 transitions. [2018-11-18 10:49:12,923 INFO L276 IsEmpty]: Start isEmpty. Operand 1548 states and 1820 transitions. [2018-11-18 10:49:12,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-11-18 10:49:12,925 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:49:12,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:49:12,986 INFO L134 CoverageAnalysis]: Checked inductivity of 466 backedges. 340 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2018-11-18 10:49:14,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:49:14,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1843 states to 1569 states and 1843 transitions. [2018-11-18 10:49:14,236 INFO L276 IsEmpty]: Start isEmpty. Operand 1569 states and 1843 transitions. [2018-11-18 10:49:14,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-11-18 10:49:14,237 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:49:14,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:49:14,864 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 314 proven. 56 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-18 10:49:17,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:49:17,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1872 states to 1596 states and 1872 transitions. [2018-11-18 10:49:17,857 INFO L276 IsEmpty]: Start isEmpty. Operand 1596 states and 1872 transitions. [2018-11-18 10:49:17,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-11-18 10:49:17,858 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:49:17,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:49:18,129 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 314 proven. 56 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-18 10:49:18,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:49:18,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1875 states to 1597 states and 1875 transitions. [2018-11-18 10:49:18,602 INFO L276 IsEmpty]: Start isEmpty. Operand 1597 states and 1875 transitions. [2018-11-18 10:49:18,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2018-11-18 10:49:18,603 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:49:18,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:49:19,932 INFO L134 CoverageAnalysis]: Checked inductivity of 453 backedges. 348 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-18 10:49:25,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:49:25,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1934 states to 1650 states and 1934 transitions. [2018-11-18 10:49:25,047 INFO L276 IsEmpty]: Start isEmpty. Operand 1650 states and 1934 transitions. [2018-11-18 10:49:25,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2018-11-18 10:49:25,048 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:49:25,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:49:25,309 INFO L134 CoverageAnalysis]: Checked inductivity of 453 backedges. 348 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-18 10:49:26,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:49:26,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1939 states to 1654 states and 1939 transitions. [2018-11-18 10:49:26,196 INFO L276 IsEmpty]: Start isEmpty. Operand 1654 states and 1939 transitions. [2018-11-18 10:49:26,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-11-18 10:49:26,197 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:49:26,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:49:26,376 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 320 proven. 14 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-11-18 10:49:26,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:49:26,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1952 states to 1666 states and 1952 transitions. [2018-11-18 10:49:26,838 INFO L276 IsEmpty]: Start isEmpty. Operand 1666 states and 1952 transitions. [2018-11-18 10:49:26,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-11-18 10:49:26,839 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:49:26,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:49:27,016 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 320 proven. 14 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-11-18 10:49:27,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:49:27,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1957 states to 1671 states and 1957 transitions. [2018-11-18 10:49:27,809 INFO L276 IsEmpty]: Start isEmpty. Operand 1671 states and 1957 transitions. [2018-11-18 10:49:27,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-11-18 10:49:27,810 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:49:27,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:49:29,066 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 360 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-18 10:49:32,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:49:32,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1986 states to 1696 states and 1986 transitions. [2018-11-18 10:49:32,635 INFO L276 IsEmpty]: Start isEmpty. Operand 1696 states and 1986 transitions. [2018-11-18 10:49:32,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-11-18 10:49:32,636 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:49:32,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:49:32,779 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 360 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-18 10:49:34,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:49:34,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1999 states to 1706 states and 1999 transitions. [2018-11-18 10:49:34,086 INFO L276 IsEmpty]: Start isEmpty. Operand 1706 states and 1999 transitions. [2018-11-18 10:49:34,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-11-18 10:49:34,087 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:49:34,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:49:34,231 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 360 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-18 10:49:36,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:49:36,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2022 states to 1728 states and 2022 transitions. [2018-11-18 10:49:36,134 INFO L276 IsEmpty]: Start isEmpty. Operand 1728 states and 2022 transitions. [2018-11-18 10:49:36,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2018-11-18 10:49:36,135 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:49:36,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:49:36,890 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 335 proven. 58 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-18 10:49:38,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:49:38,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2040 states to 1743 states and 2040 transitions. [2018-11-18 10:49:38,899 INFO L276 IsEmpty]: Start isEmpty. Operand 1743 states and 2040 transitions. [2018-11-18 10:49:38,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2018-11-18 10:49:38,900 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:49:38,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:49:39,043 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 335 proven. 58 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-18 10:49:40,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:49:40,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2052 states to 1752 states and 2052 transitions. [2018-11-18 10:49:40,800 INFO L276 IsEmpty]: Start isEmpty. Operand 1752 states and 2052 transitions. [2018-11-18 10:49:40,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2018-11-18 10:49:40,802 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:49:40,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:49:40,944 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 335 proven. 58 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-18 10:49:41,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:49:41,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2053 states to 1753 states and 2053 transitions. [2018-11-18 10:49:41,473 INFO L276 IsEmpty]: Start isEmpty. Operand 1753 states and 2053 transitions. [2018-11-18 10:49:41,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2018-11-18 10:49:41,475 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:49:41,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:49:41,619 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 335 proven. 58 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-18 10:49:42,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:49:42,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2058 states to 1758 states and 2058 transitions. [2018-11-18 10:49:42,396 INFO L276 IsEmpty]: Start isEmpty. Operand 1758 states and 2058 transitions. [2018-11-18 10:49:42,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2018-11-18 10:49:42,397 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:49:42,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:49:42,596 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 350 proven. 6 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-18 10:49:42,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:49:42,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2060 states to 1760 states and 2060 transitions. [2018-11-18 10:49:42,864 INFO L276 IsEmpty]: Start isEmpty. Operand 1760 states and 2060 transitions. [2018-11-18 10:49:42,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2018-11-18 10:49:42,865 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:49:42,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:49:43,472 INFO L134 CoverageAnalysis]: Checked inductivity of 504 backedges. 162 proven. 246 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-11-18 10:49:44,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:49:44,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2069 states to 1767 states and 2069 transitions. [2018-11-18 10:49:44,437 INFO L276 IsEmpty]: Start isEmpty. Operand 1767 states and 2069 transitions. [2018-11-18 10:49:44,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-11-18 10:49:44,438 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:49:44,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:49:44,567 INFO L134 CoverageAnalysis]: Checked inductivity of 617 backedges. 400 proven. 134 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-18 10:49:44,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:49:44,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2104 states to 1799 states and 2104 transitions. [2018-11-18 10:49:44,964 INFO L276 IsEmpty]: Start isEmpty. Operand 1799 states and 2104 transitions. [2018-11-18 10:49:44,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2018-11-18 10:49:44,966 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:49:44,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:49:45,030 INFO L134 CoverageAnalysis]: Checked inductivity of 713 backedges. 459 proven. 0 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2018-11-18 10:49:45,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:49:45,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2110 states to 1804 states and 2110 transitions. [2018-11-18 10:49:45,359 INFO L276 IsEmpty]: Start isEmpty. Operand 1804 states and 2110 transitions. [2018-11-18 10:49:45,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2018-11-18 10:49:45,360 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:49:45,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:49:45,488 INFO L134 CoverageAnalysis]: Checked inductivity of 738 backedges. 459 proven. 112 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2018-11-18 10:49:46,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:49:46,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2122 states to 1814 states and 2122 transitions. [2018-11-18 10:49:46,171 INFO L276 IsEmpty]: Start isEmpty. Operand 1814 states and 2122 transitions. [2018-11-18 10:49:46,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2018-11-18 10:49:46,172 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:49:46,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:49:46,248 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 384 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2018-11-18 10:49:46,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:49:46,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2195 states to 1886 states and 2195 transitions. [2018-11-18 10:49:46,925 INFO L276 IsEmpty]: Start isEmpty. Operand 1886 states and 2195 transitions. [2018-11-18 10:49:46,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2018-11-18 10:49:46,926 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:49:46,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:49:47,862 INFO L134 CoverageAnalysis]: Checked inductivity of 768 backedges. 593 proven. 5 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-11-18 10:49:54,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:49:54,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2301 states to 1962 states and 2301 transitions. [2018-11-18 10:49:54,202 INFO L276 IsEmpty]: Start isEmpty. Operand 1962 states and 2301 transitions. [2018-11-18 10:49:54,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2018-11-18 10:49:54,203 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:49:54,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:49:54,320 INFO L134 CoverageAnalysis]: Checked inductivity of 778 backedges. 491 proven. 120 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2018-11-18 10:49:54,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:49:54,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2311 states to 1970 states and 2311 transitions. [2018-11-18 10:49:54,829 INFO L276 IsEmpty]: Start isEmpty. Operand 1970 states and 2311 transitions. [2018-11-18 10:49:54,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2018-11-18 10:49:54,830 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:49:54,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:49:55,607 INFO L134 CoverageAnalysis]: Checked inductivity of 879 backedges. 527 proven. 165 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2018-11-18 10:49:58,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:49:58,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2358 states to 2013 states and 2358 transitions. [2018-11-18 10:49:58,115 INFO L276 IsEmpty]: Start isEmpty. Operand 2013 states and 2358 transitions. [2018-11-18 10:49:58,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2018-11-18 10:49:58,117 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:49:58,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:49:58,241 INFO L134 CoverageAnalysis]: Checked inductivity of 864 backedges. 434 proven. 5 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2018-11-18 10:49:58,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:49:58,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2289 states to 1945 states and 2289 transitions. [2018-11-18 10:49:58,569 INFO L276 IsEmpty]: Start isEmpty. Operand 1945 states and 2289 transitions. [2018-11-18 10:49:58,570 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 10:49:58,570 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 96 iterations. [2018-11-18 10:49:58,577 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-18 10:49:59,202 WARN L180 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 16 [2018-11-18 10:49:59,861 WARN L180 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 16 [2018-11-18 10:50:00,975 WARN L180 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 16 [2018-11-18 10:50:01,935 WARN L180 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 16 [2018-11-18 10:50:02,431 WARN L180 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 16 [2018-11-18 10:50:02,696 WARN L180 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 52 [2018-11-18 10:50:03,432 WARN L180 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 43 [2018-11-18 10:50:03,433 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 10:50:03,435 INFO L579 CodeCheckObserver]: Invariant with dag size 16 [2018-11-18 10:50:03,439 INFO L579 CodeCheckObserver]: Invariant with dag size 16 [2018-11-18 10:50:03,440 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 10:50:03 ImpRootNode [2018-11-18 10:50:03,440 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 10:50:03,440 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 10:50:03,440 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 10:50:03,440 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 10:50:03,441 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:48:16" (3/4) ... [2018-11-18 10:50:03,444 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 10:50:03,458 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 101 nodes and edges [2018-11-18 10:50:03,459 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2018-11-18 10:50:03,459 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2018-11-18 10:50:03,460 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-18 10:50:03,538 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_1d0ab292-3bab-4f3e-acfe-751a414ccfb5/bin-2019/ukojak/witness.graphml [2018-11-18 10:50:03,539 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 10:50:03,539 INFO L168 Benchmark]: Toolchain (without parser) took 109260.18 ms. Allocated memory was 1.0 GB in the beginning and 3.4 GB in the end (delta: 2.3 GB). Free memory was 952.8 MB in the beginning and 3.1 GB in the end (delta: -2.2 GB). Peak memory consumption was 147.9 MB. Max. memory is 11.5 GB. [2018-11-18 10:50:03,540 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 10:50:03,540 INFO L168 Benchmark]: CACSL2BoogieTranslator took 360.04 ms. Allocated memory is still 1.0 GB. Free memory was 952.8 MB in the beginning and 920.6 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-18 10:50:03,540 INFO L168 Benchmark]: Boogie Procedure Inliner took 110.76 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.7 MB). Free memory was 920.6 MB in the beginning and 1.1 GB in the end (delta: -179.6 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2018-11-18 10:50:03,540 INFO L168 Benchmark]: Boogie Preprocessor took 43.92 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-18 10:50:03,542 INFO L168 Benchmark]: RCFGBuilder took 1318.35 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 861.0 MB in the end (delta: 236.5 MB). Peak memory consumption was 236.5 MB. Max. memory is 11.5 GB. [2018-11-18 10:50:03,542 INFO L168 Benchmark]: CodeCheck took 107325.36 ms. Allocated memory was 1.1 GB in the beginning and 3.4 GB in the end (delta: 2.2 GB). Free memory was 861.0 MB in the beginning and 3.1 GB in the end (delta: -2.3 GB). Peak memory consumption was 2.1 GB. Max. memory is 11.5 GB. [2018-11-18 10:50:03,543 INFO L168 Benchmark]: Witness Printer took 98.52 ms. Allocated memory is still 3.4 GB. Free memory was 3.1 GB in the beginning and 3.1 GB in the end (delta: 4.4 kB). Peak memory consumption was 4.4 kB. Max. memory is 11.5 GB. [2018-11-18 10:50:03,544 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 1 procedures, 199 locations, 1 error locations. SAFE Result, 102.4s OverallTime, 96 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -59849564 SDtfs, -538704190 SDslu, 190399872 SDs, 0 SdLazy, -1193502266 SolverSat, 1798210936 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 233.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 121501 GetRequests, 116051 SyntacticMatches, 4356 SemanticMatches, 1094 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 887573 ImplicationChecksByTransitivity, 87.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.4s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 15.1s InterpolantComputationTime, 18952 NumberOfCodeBlocks, 18952 NumberOfCodeBlocksAsserted, 95 NumberOfCheckSat, 18857 ConstructedInterpolants, 0 QuantifiedInterpolants, 28529484 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 95 InterpolantComputations, 61 PerfectInterpolantSequences, 22803/24438 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: 503]: 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: 577]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 30]: Loop Invariant Derived loop invariant: ((!(a8 == 14) || !(a7 == 1)) || !(a17 == 1)) || !(a16 == 4) - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: ((!(a7 == 1) || !(a17 == 1)) || !(a16 == 4)) || !(a8 == 14) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 360.04 ms. Allocated memory is still 1.0 GB. Free memory was 952.8 MB in the beginning and 920.6 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 110.76 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.7 MB). Free memory was 920.6 MB in the beginning and 1.1 GB in the end (delta: -179.6 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 43.92 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1318.35 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 861.0 MB in the end (delta: 236.5 MB). Peak memory consumption was 236.5 MB. Max. memory is 11.5 GB. * CodeCheck took 107325.36 ms. Allocated memory was 1.1 GB in the beginning and 3.4 GB in the end (delta: 2.2 GB). Free memory was 861.0 MB in the beginning and 3.1 GB in the end (delta: -2.3 GB). Peak memory consumption was 2.1 GB. Max. memory is 11.5 GB. * Witness Printer took 98.52 ms. Allocated memory is still 3.4 GB. Free memory was 3.1 GB in the beginning and 3.1 GB in the end (delta: 4.4 kB). Peak memory consumption was 4.4 kB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...