./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label30_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_91d09877-6b31-45e8-9a34-7f43bbf6f21d/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_91d09877-6b31-45e8-9a34-7f43bbf6f21d/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_91d09877-6b31-45e8-9a34-7f43bbf6f21d/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_91d09877-6b31-45e8-9a34-7f43bbf6f21d/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label30_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_91d09877-6b31-45e8-9a34-7f43bbf6f21d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_91d09877-6b31-45e8-9a34-7f43bbf6f21d/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 01a8e9a3332b0304ee54749c06e9a9a428acc8a8 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-26 20:22:46,715 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 20:22:46,716 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 20:22:46,728 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 20:22:46,728 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 20:22:46,729 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 20:22:46,731 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 20:22:46,732 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 20:22:46,734 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 20:22:46,735 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 20:22:46,736 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 20:22:46,736 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 20:22:46,738 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 20:22:46,739 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 20:22:46,740 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 20:22:46,741 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 20:22:46,742 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 20:22:46,744 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 20:22:46,746 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 20:22:46,748 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 20:22:46,749 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 20:22:46,750 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 20:22:46,752 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 20:22:46,753 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 20:22:46,753 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 20:22:46,754 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 20:22:46,755 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 20:22:46,756 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 20:22:46,758 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 20:22:46,759 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 20:22:46,759 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 20:22:46,760 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 20:22:46,760 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 20:22:46,761 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 20:22:46,762 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 20:22:46,763 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 20:22:46,763 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_91d09877-6b31-45e8-9a34-7f43bbf6f21d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-26 20:22:46,781 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 20:22:46,781 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 20:22:46,782 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 20:22:46,782 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 20:22:46,783 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 20:22:46,783 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 20:22:46,783 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 20:22:46,783 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 20:22:46,783 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 20:22:46,784 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 20:22:46,784 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 20:22:46,784 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 20:22:46,784 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 20:22:46,784 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 20:22:46,786 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 20:22:46,787 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 20:22:46,787 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 20:22:46,787 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 20:22:46,787 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 20:22:46,787 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 20:22:46,788 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 20:22:46,788 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 20:22:46,788 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 20:22:46,788 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 20:22:46,788 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 20:22:46,789 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-26 20:22:46,789 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 20:22:46,789 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 20:22:46,789 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_91d09877-6b31-45e8-9a34-7f43bbf6f21d/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 -> 01a8e9a3332b0304ee54749c06e9a9a428acc8a8 [2018-10-26 20:22:46,824 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 20:22:46,840 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 20:22:46,846 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 20:22:46,848 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 20:22:46,848 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 20:22:46,850 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_91d09877-6b31-45e8-9a34-7f43bbf6f21d/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem02_label30_true-unreach-call_false-termination.c [2018-10-26 20:22:46,912 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_91d09877-6b31-45e8-9a34-7f43bbf6f21d/bin-2019/ukojak/data/2f100f61e/ec15694f06094ee3ac5d298dc1a39f10/FLAG287cc5edc [2018-10-26 20:22:47,450 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 20:22:47,451 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_91d09877-6b31-45e8-9a34-7f43bbf6f21d/sv-benchmarks/c/eca-rers2012/Problem02_label30_true-unreach-call_false-termination.c [2018-10-26 20:22:47,473 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_91d09877-6b31-45e8-9a34-7f43bbf6f21d/bin-2019/ukojak/data/2f100f61e/ec15694f06094ee3ac5d298dc1a39f10/FLAG287cc5edc [2018-10-26 20:22:47,491 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_91d09877-6b31-45e8-9a34-7f43bbf6f21d/bin-2019/ukojak/data/2f100f61e/ec15694f06094ee3ac5d298dc1a39f10 [2018-10-26 20:22:47,498 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 20:22:47,501 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 20:22:47,502 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 20:22:47,502 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 20:22:47,506 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 20:22:47,507 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 08:22:47" (1/1) ... [2018-10-26 20:22:47,510 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68adbd1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:22:47, skipping insertion in model container [2018-10-26 20:22:47,510 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 08:22:47" (1/1) ... [2018-10-26 20:22:47,520 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 20:22:47,569 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 20:22:47,956 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 20:22:47,961 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 20:22:48,076 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 20:22:48,095 INFO L193 MainTranslator]: Completed translation [2018-10-26 20:22:48,095 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:22:48 WrapperNode [2018-10-26 20:22:48,096 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 20:22:48,098 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 20:22:48,098 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 20:22:48,098 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 20:22:48,107 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:22:48" (1/1) ... [2018-10-26 20:22:48,136 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:22:48" (1/1) ... [2018-10-26 20:22:48,195 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-26 20:22:48,195 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 20:22:48,195 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 20:22:48,196 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 20:22:48,325 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:22:48" (1/1) ... [2018-10-26 20:22:48,325 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:22:48" (1/1) ... [2018-10-26 20:22:48,328 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:22:48" (1/1) ... [2018-10-26 20:22:48,329 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:22:48" (1/1) ... [2018-10-26 20:22:48,363 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:22:48" (1/1) ... [2018-10-26 20:22:48,382 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:22:48" (1/1) ... [2018-10-26 20:22:48,389 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:22:48" (1/1) ... [2018-10-26 20:22:48,398 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 20:22:48,400 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 20:22:48,400 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 20:22:48,400 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 20:22:48,401 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:22:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_91d09877-6b31-45e8-9a34-7f43bbf6f21d/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 20:22:48,474 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-10-26 20:22:48,475 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 20:22:48,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 20:22:53,662 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 20:22:53,662 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 08:22:53 BoogieIcfgContainer [2018-10-26 20:22:53,663 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 20:22:53,663 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-26 20:22:53,663 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-26 20:22:53,675 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-26 20:22:53,675 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 08:22:53" (1/1) ... [2018-10-26 20:22:53,688 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 20:22:53,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:22:53,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 86 states and 164 transitions. [2018-10-26 20:22:53,732 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 164 transitions. [2018-10-26 20:22:53,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-10-26 20:22:53,737 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:22:53,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:22:54,241 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:22:55,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:22:55,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 165 states and 242 transitions. [2018-10-26 20:22:55,272 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 242 transitions. [2018-10-26 20:22:55,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-26 20:22:55,274 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:22:55,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:22:55,427 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-10-26 20:22:55,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:22:55,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 166 states and 245 transitions. [2018-10-26 20:22:55,751 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 245 transitions. [2018-10-26 20:22:55,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-10-26 20:22:55,754 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:22:55,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:22:55,955 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:22:56,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:22:56,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 184 states and 271 transitions. [2018-10-26 20:22:56,159 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 271 transitions. [2018-10-26 20:22:56,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-10-26 20:22:56,161 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:22:56,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:22:56,397 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:22:57,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:22:57,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 203 states and 296 transitions. [2018-10-26 20:22:57,049 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 296 transitions. [2018-10-26 20:22:57,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-10-26 20:22:57,063 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:22:57,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:22:57,256 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:22:57,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:22:57,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 222 states and 324 transitions. [2018-10-26 20:22:57,827 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 324 transitions. [2018-10-26 20:22:57,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-26 20:22:57,828 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:22:57,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:22:57,937 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-10-26 20:22:58,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:22:58,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 246 states and 361 transitions. [2018-10-26 20:22:58,849 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 361 transitions. [2018-10-26 20:22:58,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-26 20:22:58,851 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:22:58,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:22:58,899 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-10-26 20:22:59,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:22:59,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 264 states and 383 transitions. [2018-10-26 20:22:59,405 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 383 transitions. [2018-10-26 20:22:59,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-26 20:22:59,406 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:22:59,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:22:59,436 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:22:59,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:22:59,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 269 states and 389 transitions. [2018-10-26 20:22:59,789 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 389 transitions. [2018-10-26 20:22:59,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-26 20:22:59,790 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:22:59,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:23:00,456 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:23:01,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:23:01,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 293 states and 424 transitions. [2018-10-26 20:23:01,045 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 424 transitions. [2018-10-26 20:23:01,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-10-26 20:23:01,046 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:23:01,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:23:01,077 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:23:01,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:23:01,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 298 states and 433 transitions. [2018-10-26 20:23:01,340 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 433 transitions. [2018-10-26 20:23:01,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-10-26 20:23:01,341 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:23:01,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:23:01,373 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:23:02,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:23:02,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 302 states and 437 transitions. [2018-10-26 20:23:02,119 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 437 transitions. [2018-10-26 20:23:02,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-26 20:23:02,120 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:23:02,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:23:02,187 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 20:23:04,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:23:04,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 382 states and 519 transitions. [2018-10-26 20:23:04,304 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 519 transitions. [2018-10-26 20:23:04,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-10-26 20:23:04,306 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:23:04,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:23:04,338 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:23:04,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:23:04,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 401 states and 542 transitions. [2018-10-26 20:23:04,736 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 542 transitions. [2018-10-26 20:23:04,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-10-26 20:23:04,738 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:23:04,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:23:04,766 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:23:05,203 WARN L179 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-10-26 20:23:05,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:23:05,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 403 states and 543 transitions. [2018-10-26 20:23:05,323 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 543 transitions. [2018-10-26 20:23:05,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-10-26 20:23:05,325 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:23:05,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:23:05,482 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:23:05,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:23:05,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 413 states and 554 transitions. [2018-10-26 20:23:05,927 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 554 transitions. [2018-10-26 20:23:05,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-10-26 20:23:05,928 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:23:05,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:23:06,222 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:23:08,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:23:08,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 442 states and 600 transitions. [2018-10-26 20:23:08,028 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 600 transitions. [2018-10-26 20:23:08,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-10-26 20:23:08,029 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:23:08,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:23:08,162 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:23:08,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:23:08,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 448 states and 606 transitions. [2018-10-26 20:23:08,466 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 606 transitions. [2018-10-26 20:23:08,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-10-26 20:23:08,467 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:23:08,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:23:08,624 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:23:08,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:23:08,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 452 states and 611 transitions. [2018-10-26 20:23:08,757 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 611 transitions. [2018-10-26 20:23:08,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-10-26 20:23:08,758 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:23:08,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:23:08,939 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:23:09,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:23:09,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 456 states and 616 transitions. [2018-10-26 20:23:09,088 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 616 transitions. [2018-10-26 20:23:09,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-10-26 20:23:09,089 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:23:09,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:23:09,213 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:23:09,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:23:09,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 460 states and 621 transitions. [2018-10-26 20:23:09,382 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 621 transitions. [2018-10-26 20:23:09,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-10-26 20:23:09,383 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:23:09,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:23:09,518 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:23:09,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:23:09,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 475 states and 640 transitions. [2018-10-26 20:23:09,836 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 640 transitions. [2018-10-26 20:23:09,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-10-26 20:23:09,837 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:23:09,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:23:10,388 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 48 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:23:11,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:23:11,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 517 states and 698 transitions. [2018-10-26 20:23:11,891 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 698 transitions. [2018-10-26 20:23:11,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-10-26 20:23:11,893 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:23:11,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:23:11,947 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 48 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:23:12,966 WARN L179 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 17 [2018-10-26 20:23:13,677 WARN L179 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-10-26 20:23:14,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:23:14,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 520 states and 708 transitions. [2018-10-26 20:23:14,552 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 708 transitions. [2018-10-26 20:23:14,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-10-26 20:23:14,552 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:23:14,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:23:15,045 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-10-26 20:23:15,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:23:15,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 521 states and 710 transitions. [2018-10-26 20:23:15,267 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 710 transitions. [2018-10-26 20:23:15,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-10-26 20:23:15,268 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:23:15,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:23:15,301 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:23:16,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:23:16,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 554 states and 747 transitions. [2018-10-26 20:23:16,809 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 747 transitions. [2018-10-26 20:23:16,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-10-26 20:23:16,810 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:23:16,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:23:17,340 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-10-26 20:23:18,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:23:18,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 578 states and 772 transitions. [2018-10-26 20:23:18,233 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 772 transitions. [2018-10-26 20:23:18,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-10-26 20:23:18,234 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:23:18,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:23:18,952 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-10-26 20:23:19,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:23:19,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 593 states and 789 transitions. [2018-10-26 20:23:19,502 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 789 transitions. [2018-10-26 20:23:19,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-10-26 20:23:19,503 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:23:19,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:23:19,539 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:23:19,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:23:19,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 604 states and 799 transitions. [2018-10-26 20:23:19,690 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 799 transitions. [2018-10-26 20:23:19,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-10-26 20:23:19,691 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:23:19,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:23:19,723 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:23:19,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:23:19,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 608 states and 803 transitions. [2018-10-26 20:23:19,950 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 803 transitions. [2018-10-26 20:23:19,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-10-26 20:23:19,951 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:23:19,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:23:19,980 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-10-26 20:23:20,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:23:20,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 621 states and 819 transitions. [2018-10-26 20:23:20,175 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 819 transitions. [2018-10-26 20:23:20,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-10-26 20:23:20,175 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:23:20,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:23:20,209 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:23:20,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:23:20,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 630 states and 828 transitions. [2018-10-26 20:23:20,321 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 828 transitions. [2018-10-26 20:23:20,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-10-26 20:23:20,322 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:23:20,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:23:20,369 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:23:20,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:23:20,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 645 states and 842 transitions. [2018-10-26 20:23:20,764 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 842 transitions. [2018-10-26 20:23:20,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-10-26 20:23:20,764 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:23:20,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:23:20,800 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:23:20,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:23:20,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 657 states and 853 transitions. [2018-10-26 20:23:20,928 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 853 transitions. [2018-10-26 20:23:20,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-10-26 20:23:20,929 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:23:20,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:23:21,128 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:23:21,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:23:21,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 659 states and 856 transitions. [2018-10-26 20:23:21,327 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 856 transitions. [2018-10-26 20:23:21,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-10-26 20:23:21,328 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:23:21,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:23:21,550 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:23:21,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:23:21,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 663 states and 862 transitions. [2018-10-26 20:23:21,768 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 862 transitions. [2018-10-26 20:23:21,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-10-26 20:23:21,769 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:23:21,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:23:22,001 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:23:22,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:23:22,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 667 states and 867 transitions. [2018-10-26 20:23:22,193 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 867 transitions. [2018-10-26 20:23:22,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-10-26 20:23:22,193 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:23:22,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:23:22,218 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-10-26 20:23:22,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:23:22,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 671 states and 871 transitions. [2018-10-26 20:23:22,264 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 871 transitions. [2018-10-26 20:23:22,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-10-26 20:23:22,265 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:23:22,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:23:22,307 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:23:22,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:23:22,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 677 states and 877 transitions. [2018-10-26 20:23:22,452 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 877 transitions. [2018-10-26 20:23:22,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-10-26 20:23:22,452 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:23:22,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:23:22,523 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-10-26 20:23:22,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:23:22,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 680 states and 881 transitions. [2018-10-26 20:23:22,765 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 881 transitions. [2018-10-26 20:23:22,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-10-26 20:23:22,766 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:23:22,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:23:23,070 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-10-26 20:23:23,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:23:23,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 682 states and 883 transitions. [2018-10-26 20:23:23,129 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 883 transitions. [2018-10-26 20:23:23,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-10-26 20:23:23,130 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:23:23,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:23:23,217 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:23:23,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:23:23,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 721 states and 925 transitions. [2018-10-26 20:23:23,718 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 925 transitions. [2018-10-26 20:23:23,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-10-26 20:23:23,718 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:23:23,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:23:24,099 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 108 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:23:25,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:23:25,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 741 states and 950 transitions. [2018-10-26 20:23:25,515 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 950 transitions. [2018-10-26 20:23:25,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-10-26 20:23:25,516 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:23:25,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:23:25,568 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-10-26 20:23:26,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:23:26,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 751 states and 960 transitions. [2018-10-26 20:23:26,206 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 960 transitions. [2018-10-26 20:23:26,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-10-26 20:23:26,207 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:23:26,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:23:26,527 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:23:28,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:23:28,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 796 states and 1010 transitions. [2018-10-26 20:23:28,378 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1010 transitions. [2018-10-26 20:23:28,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-10-26 20:23:28,379 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:23:28,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:23:28,444 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-10-26 20:23:28,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:23:28,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 797 states and 1010 transitions. [2018-10-26 20:23:28,636 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1010 transitions. [2018-10-26 20:23:28,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-10-26 20:23:28,637 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:23:28,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:23:28,673 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-10-26 20:23:29,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:23:29,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 802 states and 1016 transitions. [2018-10-26 20:23:29,139 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1016 transitions. [2018-10-26 20:23:29,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-10-26 20:23:29,139 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:23:29,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:23:29,173 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:23:29,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:23:29,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 819 states and 1035 transitions. [2018-10-26 20:23:29,387 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1035 transitions. [2018-10-26 20:23:29,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-10-26 20:23:29,388 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:23:29,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:23:29,422 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:23:29,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:23:29,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 821 states and 1036 transitions. [2018-10-26 20:23:29,709 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1036 transitions. [2018-10-26 20:23:29,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-10-26 20:23:29,710 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:23:29,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:23:29,762 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-10-26 20:23:30,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:23:30,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 847 states and 1063 transitions. [2018-10-26 20:23:30,507 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1063 transitions. [2018-10-26 20:23:30,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-10-26 20:23:30,508 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:23:30,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:23:30,569 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-10-26 20:23:30,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:23:30,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 850 states and 1065 transitions. [2018-10-26 20:23:30,768 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1065 transitions. [2018-10-26 20:23:30,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-10-26 20:23:30,769 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:23:30,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:23:30,883 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-10-26 20:23:31,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:23:31,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 930 states and 1153 transitions. [2018-10-26 20:23:31,433 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1153 transitions. [2018-10-26 20:23:31,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-10-26 20:23:31,434 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:23:31,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:23:31,477 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-10-26 20:23:32,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:23:32,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 985 states and 1212 transitions. [2018-10-26 20:23:32,669 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 1212 transitions. [2018-10-26 20:23:32,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-10-26 20:23:32,670 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:23:32,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:23:32,699 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-10-26 20:23:33,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:23:33,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 999 states and 1229 transitions. [2018-10-26 20:23:33,497 INFO L276 IsEmpty]: Start isEmpty. Operand 999 states and 1229 transitions. [2018-10-26 20:23:33,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-10-26 20:23:33,498 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:23:33,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:23:33,537 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-10-26 20:23:33,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:23:33,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 1010 states and 1239 transitions. [2018-10-26 20:23:33,761 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 1239 transitions. [2018-10-26 20:23:33,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-10-26 20:23:33,762 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:23:33,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:23:33,787 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-10-26 20:23:33,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:23:33,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 1039 states and 1268 transitions. [2018-10-26 20:23:33,870 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 1268 transitions. [2018-10-26 20:23:33,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-10-26 20:23:33,871 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:23:33,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:23:33,910 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-10-26 20:23:34,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:23:34,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 1049 states and 1280 transitions. [2018-10-26 20:23:34,396 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 1280 transitions. [2018-10-26 20:23:34,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-10-26 20:23:34,397 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:23:34,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:23:34,446 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-10-26 20:23:35,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:23:35,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 1095 states and 1331 transitions. [2018-10-26 20:23:35,905 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 1331 transitions. [2018-10-26 20:23:35,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-10-26 20:23:35,906 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:23:35,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:23:36,044 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-10-26 20:23:36,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:23:36,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1355 states to 1119 states and 1355 transitions. [2018-10-26 20:23:36,920 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 1355 transitions. [2018-10-26 20:23:36,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-10-26 20:23:36,921 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:23:36,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:23:37,034 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-10-26 20:23:37,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:23:37,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1357 states to 1122 states and 1357 transitions. [2018-10-26 20:23:37,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 1357 transitions. [2018-10-26 20:23:37,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-10-26 20:23:37,245 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:23:37,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:23:37,291 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 149 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-10-26 20:23:37,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:23:37,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1369 states to 1134 states and 1369 transitions. [2018-10-26 20:23:37,788 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1369 transitions. [2018-10-26 20:23:37,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-10-26 20:23:37,789 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:23:37,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:23:38,274 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 149 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-10-26 20:23:38,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:23:38,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 1146 states and 1382 transitions. [2018-10-26 20:23:38,845 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 1382 transitions. [2018-10-26 20:23:38,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-10-26 20:23:38,846 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:23:38,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:23:38,905 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 99 proven. 4 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-10-26 20:23:40,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:23:40,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1417 states to 1176 states and 1417 transitions. [2018-10-26 20:23:40,413 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 1417 transitions. [2018-10-26 20:23:40,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-10-26 20:23:40,414 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:23:40,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:23:40,462 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-10-26 20:23:41,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:23:41,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1479 states to 1233 states and 1479 transitions. [2018-10-26 20:23:41,795 INFO L276 IsEmpty]: Start isEmpty. Operand 1233 states and 1479 transitions. [2018-10-26 20:23:41,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-10-26 20:23:41,796 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:23:41,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:23:41,831 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-10-26 20:23:42,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:23:42,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1481 states to 1236 states and 1481 transitions. [2018-10-26 20:23:42,115 INFO L276 IsEmpty]: Start isEmpty. Operand 1236 states and 1481 transitions. [2018-10-26 20:23:42,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-10-26 20:23:42,116 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:23:42,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:23:42,220 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-10-26 20:23:42,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:23:42,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1486 states to 1240 states and 1486 transitions. [2018-10-26 20:23:42,451 INFO L276 IsEmpty]: Start isEmpty. Operand 1240 states and 1486 transitions. [2018-10-26 20:23:42,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-10-26 20:23:42,452 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:23:42,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:23:42,479 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-10-26 20:23:42,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:23:42,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1496 states to 1250 states and 1496 transitions. [2018-10-26 20:23:42,694 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 1496 transitions. [2018-10-26 20:23:42,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-10-26 20:23:42,695 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:23:42,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:23:42,727 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-10-26 20:23:42,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:23:42,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1515 states to 1266 states and 1515 transitions. [2018-10-26 20:23:42,926 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 1515 transitions. [2018-10-26 20:23:42,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-10-26 20:23:42,927 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:23:42,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:23:42,968 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:23:43,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:23:43,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 1321 states and 1574 transitions. [2018-10-26 20:23:43,346 INFO L276 IsEmpty]: Start isEmpty. Operand 1321 states and 1574 transitions. [2018-10-26 20:23:43,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-10-26 20:23:43,348 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:23:43,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:23:43,386 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-10-26 20:23:44,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:23:44,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1629 states to 1375 states and 1629 transitions. [2018-10-26 20:23:44,006 INFO L276 IsEmpty]: Start isEmpty. Operand 1375 states and 1629 transitions. [2018-10-26 20:23:44,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-10-26 20:23:44,007 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:23:44,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:23:44,038 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 158 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:23:44,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:23:44,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1641 states to 1388 states and 1641 transitions. [2018-10-26 20:23:44,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1388 states and 1641 transitions. [2018-10-26 20:23:44,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-10-26 20:23:44,232 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:23:44,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:23:44,267 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 158 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:23:44,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:23:44,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1642 states to 1390 states and 1642 transitions. [2018-10-26 20:23:44,503 INFO L276 IsEmpty]: Start isEmpty. Operand 1390 states and 1642 transitions. [2018-10-26 20:23:44,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-10-26 20:23:44,504 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:23:44,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:23:44,551 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-10-26 20:23:44,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:23:44,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1642 states to 1391 states and 1642 transitions. [2018-10-26 20:23:44,574 INFO L276 IsEmpty]: Start isEmpty. Operand 1391 states and 1642 transitions. [2018-10-26 20:23:44,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-10-26 20:23:44,575 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:23:44,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:23:44,624 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-10-26 20:23:44,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:23:44,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1648 states to 1397 states and 1648 transitions. [2018-10-26 20:23:44,800 INFO L276 IsEmpty]: Start isEmpty. Operand 1397 states and 1648 transitions. [2018-10-26 20:23:44,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-10-26 20:23:44,801 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:23:44,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:23:44,857 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-10-26 20:23:45,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:23:45,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1651 states to 1399 states and 1651 transitions. [2018-10-26 20:23:45,117 INFO L276 IsEmpty]: Start isEmpty. Operand 1399 states and 1651 transitions. [2018-10-26 20:23:45,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-10-26 20:23:45,119 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:23:45,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:23:45,176 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 136 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-10-26 20:23:45,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:23:45,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1651 states to 1400 states and 1651 transitions. [2018-10-26 20:23:45,219 INFO L276 IsEmpty]: Start isEmpty. Operand 1400 states and 1651 transitions. [2018-10-26 20:23:45,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-10-26 20:23:45,220 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:23:45,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:23:45,619 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-10-26 20:23:46,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:23:46,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1803 states to 1549 states and 1803 transitions. [2018-10-26 20:23:46,825 INFO L276 IsEmpty]: Start isEmpty. Operand 1549 states and 1803 transitions. [2018-10-26 20:23:46,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-10-26 20:23:46,826 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:23:46,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:23:46,863 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-10-26 20:23:47,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:23:47,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1806 states to 1552 states and 1806 transitions. [2018-10-26 20:23:47,003 INFO L276 IsEmpty]: Start isEmpty. Operand 1552 states and 1806 transitions. [2018-10-26 20:23:47,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-10-26 20:23:47,005 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:23:47,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:23:47,089 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 132 proven. 4 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-10-26 20:23:47,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:23:47,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1817 states to 1564 states and 1817 transitions. [2018-10-26 20:23:47,351 INFO L276 IsEmpty]: Start isEmpty. Operand 1564 states and 1817 transitions. [2018-10-26 20:23:47,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-10-26 20:23:47,354 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:23:47,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:23:47,407 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 132 proven. 4 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-10-26 20:23:47,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:23:47,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1821 states to 1568 states and 1821 transitions. [2018-10-26 20:23:47,667 INFO L276 IsEmpty]: Start isEmpty. Operand 1568 states and 1821 transitions. [2018-10-26 20:23:47,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-10-26 20:23:47,670 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:23:47,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:23:47,796 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 215 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-10-26 20:23:48,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:23:48,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1823 states to 1570 states and 1823 transitions. [2018-10-26 20:23:48,063 INFO L276 IsEmpty]: Start isEmpty. Operand 1570 states and 1823 transitions. [2018-10-26 20:23:48,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-10-26 20:23:48,064 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:23:48,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:23:48,182 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 230 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-10-26 20:23:48,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:23:48,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1858 states to 1605 states and 1858 transitions. [2018-10-26 20:23:48,506 INFO L276 IsEmpty]: Start isEmpty. Operand 1605 states and 1858 transitions. [2018-10-26 20:23:48,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-10-26 20:23:48,507 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:23:48,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:23:48,647 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 230 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-10-26 20:23:48,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:23:48,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1860 states to 1607 states and 1860 transitions. [2018-10-26 20:23:48,916 INFO L276 IsEmpty]: Start isEmpty. Operand 1607 states and 1860 transitions. [2018-10-26 20:23:48,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-10-26 20:23:48,917 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:23:48,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:23:48,968 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 190 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-10-26 20:23:49,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:23:49,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1915 states to 1662 states and 1915 transitions. [2018-10-26 20:23:49,143 INFO L276 IsEmpty]: Start isEmpty. Operand 1662 states and 1915 transitions. [2018-10-26 20:23:49,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-10-26 20:23:49,144 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:23:49,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:23:49,907 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 258 proven. 28 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-10-26 20:23:52,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:23:52,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2023 states to 1758 states and 2023 transitions. [2018-10-26 20:23:52,839 INFO L276 IsEmpty]: Start isEmpty. Operand 1758 states and 2023 transitions. [2018-10-26 20:23:52,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-10-26 20:23:52,840 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:23:52,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:23:53,103 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 294 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-10-26 20:23:53,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:23:53,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2032 states to 1765 states and 2032 transitions. [2018-10-26 20:23:53,989 INFO L276 IsEmpty]: Start isEmpty. Operand 1765 states and 2032 transitions. [2018-10-26 20:23:53,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-10-26 20:23:53,990 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:23:54,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:23:54,861 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 222 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-10-26 20:23:57,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:23:57,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2110 states to 1839 states and 2110 transitions. [2018-10-26 20:23:57,179 INFO L276 IsEmpty]: Start isEmpty. Operand 1839 states and 2110 transitions. [2018-10-26 20:23:57,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-10-26 20:23:57,181 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:23:57,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:23:57,388 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 222 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-10-26 20:23:57,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:23:57,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2111 states to 1841 states and 2111 transitions. [2018-10-26 20:23:57,720 INFO L276 IsEmpty]: Start isEmpty. Operand 1841 states and 2111 transitions. [2018-10-26 20:23:57,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-10-26 20:23:57,721 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:23:57,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:23:57,780 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 200 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-10-26 20:23:58,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:23:58,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2112 states to 1842 states and 2112 transitions. [2018-10-26 20:23:58,402 INFO L276 IsEmpty]: Start isEmpty. Operand 1842 states and 2112 transitions. [2018-10-26 20:23:58,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-10-26 20:23:58,404 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:23:58,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:23:58,470 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 200 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-10-26 20:23:58,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:23:58,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2117 states to 1848 states and 2117 transitions. [2018-10-26 20:23:58,671 INFO L276 IsEmpty]: Start isEmpty. Operand 1848 states and 2117 transitions. [2018-10-26 20:23:58,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-10-26 20:23:58,672 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:23:58,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:23:58,731 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 195 proven. 1 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-10-26 20:24:00,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:24:00,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2147 states to 1872 states and 2147 transitions. [2018-10-26 20:24:00,187 INFO L276 IsEmpty]: Start isEmpty. Operand 1872 states and 2147 transitions. [2018-10-26 20:24:00,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-10-26 20:24:00,188 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:24:00,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:24:00,283 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 195 proven. 1 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-10-26 20:24:00,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:24:00,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2151 states to 1876 states and 2151 transitions. [2018-10-26 20:24:00,575 INFO L276 IsEmpty]: Start isEmpty. Operand 1876 states and 2151 transitions. [2018-10-26 20:24:00,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-10-26 20:24:00,576 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:24:00,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:24:00,655 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 195 proven. 1 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-10-26 20:24:00,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:24:00,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2155 states to 1880 states and 2155 transitions. [2018-10-26 20:24:00,912 INFO L276 IsEmpty]: Start isEmpty. Operand 1880 states and 2155 transitions. [2018-10-26 20:24:00,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-10-26 20:24:00,913 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:24:00,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:24:00,969 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 195 proven. 1 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-10-26 20:24:01,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:24:01,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2159 states to 1884 states and 2159 transitions. [2018-10-26 20:24:01,258 INFO L276 IsEmpty]: Start isEmpty. Operand 1884 states and 2159 transitions. [2018-10-26 20:24:01,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-10-26 20:24:01,260 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:24:01,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:24:01,348 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 272 proven. 42 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-10-26 20:24:01,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:24:01,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2169 states to 1893 states and 2169 transitions. [2018-10-26 20:24:01,988 INFO L276 IsEmpty]: Start isEmpty. Operand 1893 states and 2169 transitions. [2018-10-26 20:24:01,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-10-26 20:24:01,989 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:24:02,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:24:02,257 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 172 proven. 6 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-10-26 20:24:02,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:24:02,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2177 states to 1900 states and 2177 transitions. [2018-10-26 20:24:02,548 INFO L276 IsEmpty]: Start isEmpty. Operand 1900 states and 2177 transitions. [2018-10-26 20:24:02,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-10-26 20:24:02,550 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:24:02,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:24:02,662 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 368 trivial. 0 not checked. [2018-10-26 20:24:02,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:24:02,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2092 states to 1818 states and 2092 transitions. [2018-10-26 20:24:02,925 INFO L276 IsEmpty]: Start isEmpty. Operand 1818 states and 2092 transitions. [2018-10-26 20:24:02,926 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-26 20:24:02,926 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 97 iterations. [2018-10-26 20:24:02,939 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-10-26 20:24:04,888 WARN L179 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 13 [2018-10-26 20:24:05,028 WARN L179 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 13 [2018-10-26 20:24:05,598 WARN L179 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 13 [2018-10-26 20:24:06,906 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 20:24:06,909 INFO L582 CodeCheckObserver]: Invariant with dag size 13 [2018-10-26 20:24:06,915 INFO L582 CodeCheckObserver]: Invariant with dag size 13 [2018-10-26 20:24:06,923 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 26.10 08:24:06 ImpRootNode [2018-10-26 20:24:06,923 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-26 20:24:06,924 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-26 20:24:06,924 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-26 20:24:06,924 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-26 20:24:06,924 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 08:22:53" (3/4) ... [2018-10-26 20:24:06,928 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-10-26 20:24:06,964 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 111 nodes and edges [2018-10-26 20:24:06,965 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2018-10-26 20:24:06,965 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-10-26 20:24:06,966 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-10-26 20:24:07,103 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_91d09877-6b31-45e8-9a34-7f43bbf6f21d/bin-2019/ukojak/witness.graphml [2018-10-26 20:24:07,104 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-26 20:24:07,105 INFO L168 Benchmark]: Toolchain (without parser) took 79605.02 ms. Allocated memory was 1.0 GB in the beginning and 2.2 GB in the end (delta: 1.2 GB). Free memory was 959.8 MB in the beginning and 1.6 GB in the end (delta: -599.8 MB). Peak memory consumption was 575.6 MB. Max. memory is 11.5 GB. [2018-10-26 20:24:07,105 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 20:24:07,106 INFO L168 Benchmark]: CACSL2BoogieTranslator took 595.41 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 927.5 MB in the end (delta: 29.6 MB). Peak memory consumption was 29.6 MB. Max. memory is 11.5 GB. [2018-10-26 20:24:07,107 INFO L168 Benchmark]: Boogie Procedure Inliner took 97.58 ms. Allocated memory is still 1.0 GB. Free memory was 927.5 MB in the beginning and 922.2 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-26 20:24:07,107 INFO L168 Benchmark]: Boogie Preprocessor took 203.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 922.2 MB in the beginning and 1.2 GB in the end (delta: -229.6 MB). Peak memory consumption was 21.8 MB. Max. memory is 11.5 GB. [2018-10-26 20:24:07,107 INFO L168 Benchmark]: RCFGBuilder took 5263.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 914.0 MB in the end (delta: 237.7 MB). Peak memory consumption was 237.7 MB. Max. memory is 11.5 GB. [2018-10-26 20:24:07,107 INFO L168 Benchmark]: CodeCheck took 73260.24 ms. Allocated memory was 1.2 GB in the beginning and 2.2 GB in the end (delta: 1.0 GB). Free memory was 914.0 MB in the beginning and 1.6 GB in the end (delta: -670.6 MB). Peak memory consumption was 975.8 MB. Max. memory is 11.5 GB. [2018-10-26 20:24:07,108 INFO L168 Benchmark]: Witness Printer took 180.26 ms. Allocated memory is still 2.2 GB. Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 25.0 MB). Peak memory consumption was 25.0 MB. Max. memory is 11.5 GB. [2018-10-26 20:24:07,109 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, 228 locations, 1 error locations. SAFE Result, 69.2s OverallTime, 97 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 4755944 SDtfs, -565275158 SDslu, 37520144 SDs, 0 SdLazy, 372071610 SolverSat, 463938404 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 449.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 107556 GetRequests, 106006 SyntacticMatches, 862 SemanticMatches, 688 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 325464 ImplicationChecksByTransitivity, 53.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.3s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 11.2s InterpolantComputationTime, 16191 NumberOfCodeBlocks, 16191 NumberOfCodeBlocksAsserted, 96 NumberOfCheckSat, 16095 ConstructedInterpolants, 0 QuantifiedInterpolants, 7674041 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 96 InterpolantComputations, 82 PerfectInterpolantSequences, 12462/12572 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: 556]: 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: 600]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 29]: Loop Invariant Derived loop invariant: ((a19 == 1 || a17 == 8) || a11 == 1) || !(a28 == 7) - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: ((a19 == 1 || !(a28 == 7)) || a17 == 8) || a11 == 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 595.41 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 927.5 MB in the end (delta: 29.6 MB). Peak memory consumption was 29.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 97.58 ms. Allocated memory is still 1.0 GB. Free memory was 927.5 MB in the beginning and 922.2 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 203.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 922.2 MB in the beginning and 1.2 GB in the end (delta: -229.6 MB). Peak memory consumption was 21.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 5263.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 914.0 MB in the end (delta: 237.7 MB). Peak memory consumption was 237.7 MB. Max. memory is 11.5 GB. * CodeCheck took 73260.24 ms. Allocated memory was 1.2 GB in the beginning and 2.2 GB in the end (delta: 1.0 GB). Free memory was 914.0 MB in the beginning and 1.6 GB in the end (delta: -670.6 MB). Peak memory consumption was 975.8 MB. Max. memory is 11.5 GB. * Witness Printer took 180.26 ms. Allocated memory is still 2.2 GB. Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 25.0 MB). Peak memory consumption was 25.0 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...