./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label00_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_b69cae75-2084-4059-b277-735965395201/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b69cae75-2084-4059-b277-735965395201/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b69cae75-2084-4059-b277-735965395201/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b69cae75-2084-4059-b277-735965395201/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label00_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_b69cae75-2084-4059-b277-735965395201/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b69cae75-2084-4059-b277-735965395201/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 e521cfa02db8c2eac8727300620f5ffec2ecc0c7 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 04:02:14,437 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:02:14,438 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:02:14,445 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:02:14,445 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:02:14,446 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:02:14,447 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:02:14,448 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:02:14,449 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:02:14,450 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:02:14,451 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:02:14,451 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:02:14,451 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:02:14,452 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:02:14,453 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:02:14,453 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:02:14,454 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:02:14,455 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:02:14,457 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:02:14,458 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:02:14,458 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:02:14,459 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:02:14,461 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:02:14,461 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:02:14,461 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:02:14,462 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:02:14,463 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:02:14,463 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:02:14,464 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:02:14,465 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:02:14,465 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:02:14,465 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:02:14,465 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:02:14,465 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:02:14,466 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:02:14,466 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:02:14,467 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b69cae75-2084-4059-b277-735965395201/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 04:02:14,477 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:02:14,477 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:02:14,478 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:02:14,478 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 04:02:14,478 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 04:02:14,478 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 04:02:14,478 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:02:14,479 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:02:14,479 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 04:02:14,479 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:02:14,479 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:02:14,479 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:02:14,479 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:02:14,479 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:02:14,479 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:02:14,479 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:02:14,480 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:02:14,480 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 04:02:14,480 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 04:02:14,480 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:02:14,480 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:02:14,480 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 04:02:14,480 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:02:14,481 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:02:14,481 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:02:14,481 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 04:02:14,481 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:02:14,481 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 04:02:14,481 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_b69cae75-2084-4059-b277-735965395201/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 -> e521cfa02db8c2eac8727300620f5ffec2ecc0c7 [2018-11-10 04:02:14,502 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:02:14,510 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:02:14,512 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:02:14,513 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:02:14,514 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:02:14,514 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b69cae75-2084-4059-b277-735965395201/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem02_label00_true-unreach-call_false-termination.c [2018-11-10 04:02:14,549 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b69cae75-2084-4059-b277-735965395201/bin-2019/ukojak/data/6ed7a761b/345e0fa40bb349ec8cbbeb80bc9d26d9/FLAG129f2d955 [2018-11-10 04:02:15,013 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:02:15,013 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b69cae75-2084-4059-b277-735965395201/sv-benchmarks/c/eca-rers2012/Problem02_label00_true-unreach-call_false-termination.c [2018-11-10 04:02:15,025 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b69cae75-2084-4059-b277-735965395201/bin-2019/ukojak/data/6ed7a761b/345e0fa40bb349ec8cbbeb80bc9d26d9/FLAG129f2d955 [2018-11-10 04:02:15,036 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b69cae75-2084-4059-b277-735965395201/bin-2019/ukojak/data/6ed7a761b/345e0fa40bb349ec8cbbeb80bc9d26d9 [2018-11-10 04:02:15,038 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:02:15,039 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:02:15,040 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:02:15,040 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:02:15,042 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:02:15,043 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:02:15" (1/1) ... [2018-11-10 04:02:15,045 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@192be6b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:02:15, skipping insertion in model container [2018-11-10 04:02:15,045 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:02:15" (1/1) ... [2018-11-10 04:02:15,051 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:02:15,082 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:02:15,306 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:02:15,310 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:02:15,373 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:02:15,385 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:02:15,385 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:02:15 WrapperNode [2018-11-10 04:02:15,386 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:02:15,386 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:02:15,386 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:02:15,387 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:02:15,394 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:02:15" (1/1) ... [2018-11-10 04:02:15,408 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:02:15" (1/1) ... [2018-11-10 04:02:15,509 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:02:15,510 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:02:15,510 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:02:15,510 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:02:15,518 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:02:15" (1/1) ... [2018-11-10 04:02:15,518 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:02:15" (1/1) ... [2018-11-10 04:02:15,523 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:02:15" (1/1) ... [2018-11-10 04:02:15,523 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:02:15" (1/1) ... [2018-11-10 04:02:15,536 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:02:15" (1/1) ... [2018-11-10 04:02:15,544 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:02:15" (1/1) ... [2018-11-10 04:02:15,548 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:02:15" (1/1) ... [2018-11-10 04:02:15,552 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:02:15,552 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:02:15,552 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:02:15,553 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:02:15,553 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:02:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b69cae75-2084-4059-b277-735965395201/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 04:02:15,608 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-10 04:02:15,608 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:02:15,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:02:17,328 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:02:17,329 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:02:17 BoogieIcfgContainer [2018-11-10 04:02:17,329 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 04:02:17,329 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 04:02:17,329 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 04:02:17,337 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 04:02:17,337 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:02:17" (1/1) ... [2018-11-10 04:02:17,345 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:02:17,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:02:17,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 86 states and 164 transitions. [2018-11-10 04:02:17,373 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 164 transitions. [2018-11-10 04:02:17,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-10 04:02:17,377 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:02:17,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:02:17,641 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:02:18,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:02:18,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 165 states and 244 transitions. [2018-11-10 04:02:18,075 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 244 transitions. [2018-11-10 04:02:18,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 04:02:18,077 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:02:18,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:02:18,163 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:02:18,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:02:18,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 245 states and 339 transitions. [2018-11-10 04:02:18,496 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 339 transitions. [2018-11-10 04:02:18,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 04:02:18,497 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:02:18,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:02:18,567 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:02:18,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:02:18,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 250 states and 345 transitions. [2018-11-10 04:02:18,676 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 345 transitions. [2018-11-10 04:02:18,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 04:02:18,678 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:02:18,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:02:18,711 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:02:18,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:02:18,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 260 states and 360 transitions. [2018-11-10 04:02:18,818 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 360 transitions. [2018-11-10 04:02:18,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-10 04:02:18,825 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:02:18,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:02:18,849 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:02:18,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:02:18,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 263 states and 363 transitions. [2018-11-10 04:02:18,887 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 363 transitions. [2018-11-10 04:02:18,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 04:02:18,888 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:02:18,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:02:18,920 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 04:02:19,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:02:19,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 268 states and 371 transitions. [2018-11-10 04:02:19,161 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 371 transitions. [2018-11-10 04:02:19,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-10 04:02:19,162 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:02:19,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:02:19,190 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 04:02:19,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:02:19,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 273 states and 377 transitions. [2018-11-10 04:02:19,380 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 377 transitions. [2018-11-10 04:02:19,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-10 04:02:19,381 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:02:19,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:02:19,459 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:02:19,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:02:19,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 291 states and 403 transitions. [2018-11-10 04:02:19,672 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 403 transitions. [2018-11-10 04:02:19,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-10 04:02:19,673 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:02:19,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:02:19,778 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:02:20,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:02:20,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 310 states and 429 transitions. [2018-11-10 04:02:20,338 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 429 transitions. [2018-11-10 04:02:20,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-10 04:02:20,339 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:02:20,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:02:20,402 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:02:20,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:02:20,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 314 states and 436 transitions. [2018-11-10 04:02:20,518 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 436 transitions. [2018-11-10 04:02:20,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 04:02:20,519 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:02:20,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:02:20,546 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:02:20,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:02:20,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 318 states and 440 transitions. [2018-11-10 04:02:20,652 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 440 transitions. [2018-11-10 04:02:20,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 04:02:20,653 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:02:20,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:02:20,741 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:02:21,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:02:21,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 342 states and 472 transitions. [2018-11-10 04:02:21,278 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 472 transitions. [2018-11-10 04:02:21,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 04:02:21,279 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:02:21,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:02:21,306 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 04:02:21,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:02:21,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 344 states and 474 transitions. [2018-11-10 04:02:21,403 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 474 transitions. [2018-11-10 04:02:21,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-10 04:02:21,404 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:02:21,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:02:21,538 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 04:02:22,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:02:22,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 424 states and 559 transitions. [2018-11-10 04:02:22,036 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 559 transitions. [2018-11-10 04:02:22,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-10 04:02:22,037 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:02:22,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:02:22,064 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:02:22,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:02:22,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 429 states and 565 transitions. [2018-11-10 04:02:22,248 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 565 transitions. [2018-11-10 04:02:22,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-10 04:02:22,249 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:02:22,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:02:22,325 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 04:02:22,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:02:22,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 434 states and 574 transitions. [2018-11-10 04:02:22,700 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 574 transitions. [2018-11-10 04:02:22,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-10 04:02:22,702 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:02:22,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:02:22,725 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 04:02:22,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:02:22,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 438 states and 579 transitions. [2018-11-10 04:02:22,895 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 579 transitions. [2018-11-10 04:02:22,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-10 04:02:22,896 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:02:22,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:02:22,919 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 04:02:23,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:02:23,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 442 states and 584 transitions. [2018-11-10 04:02:23,103 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 584 transitions. [2018-11-10 04:02:23,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-10 04:02:23,104 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:02:23,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:02:23,126 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 04:02:23,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:02:23,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 444 states and 586 transitions. [2018-11-10 04:02:23,215 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 586 transitions. [2018-11-10 04:02:23,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-10 04:02:23,215 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:02:23,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:02:23,236 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 04:02:23,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:02:23,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 455 states and 600 transitions. [2018-11-10 04:02:23,478 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 600 transitions. [2018-11-10 04:02:23,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-10 04:02:23,479 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:02:23,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:02:23,496 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 04:02:23,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:02:23,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 464 states and 611 transitions. [2018-11-10 04:02:23,690 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 611 transitions. [2018-11-10 04:02:23,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-10 04:02:23,691 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:02:23,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:02:23,709 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 04:02:23,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:02:23,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 466 states and 612 transitions. [2018-11-10 04:02:23,819 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 612 transitions. [2018-11-10 04:02:23,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-10 04:02:23,820 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:02:23,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:02:23,884 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 04:02:24,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:02:24,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 476 states and 626 transitions. [2018-11-10 04:02:24,220 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 626 transitions. [2018-11-10 04:02:24,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-10 04:02:24,220 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:02:24,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:02:24,239 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 04:02:24,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:02:24,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 479 states and 630 transitions. [2018-11-10 04:02:24,364 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 630 transitions. [2018-11-10 04:02:24,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-10 04:02:24,365 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:02:24,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:02:24,400 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 04:02:24,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:02:24,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 481 states and 631 transitions. [2018-11-10 04:02:24,590 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 631 transitions. [2018-11-10 04:02:24,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-10 04:02:24,591 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:02:24,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:02:24,786 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 04:02:25,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:02:25,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 510 states and 669 transitions. [2018-11-10 04:02:25,819 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 669 transitions. [2018-11-10 04:02:25,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-10 04:02:25,820 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:02:25,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:02:25,947 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 04:02:26,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:02:26,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 516 states and 675 transitions. [2018-11-10 04:02:26,272 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 675 transitions. [2018-11-10 04:02:26,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-10 04:02:26,273 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:02:26,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:02:26,637 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 68 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 04:02:28,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:02:28,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 558 states and 732 transitions. [2018-11-10 04:02:28,122 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 732 transitions. [2018-11-10 04:02:28,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-10 04:02:28,122 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:02:28,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:02:28,167 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 68 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 04:02:28,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:02:28,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 562 states and 736 transitions. [2018-11-10 04:02:28,412 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 736 transitions. [2018-11-10 04:02:28,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-10 04:02:28,413 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:02:28,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:02:28,437 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 04:02:28,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:02:28,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 563 states and 737 transitions. [2018-11-10 04:02:28,456 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 737 transitions. [2018-11-10 04:02:28,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-10 04:02:28,457 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:02:28,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:02:28,494 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 04:02:28,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:02:28,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 580 states and 757 transitions. [2018-11-10 04:02:28,765 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 757 transitions. [2018-11-10 04:02:28,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-10 04:02:28,766 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:02:28,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:02:28,793 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:02:28,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:02:28,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 585 states and 763 transitions. [2018-11-10 04:02:28,994 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 763 transitions. [2018-11-10 04:02:28,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-10 04:02:28,995 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:02:29,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:02:29,088 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 04:02:29,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:02:29,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 586 states and 765 transitions. [2018-11-10 04:02:29,203 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 765 transitions. [2018-11-10 04:02:29,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-10 04:02:29,204 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:02:29,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:02:29,229 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 04:02:29,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:02:29,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 588 states and 767 transitions. [2018-11-10 04:02:29,267 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 767 transitions. [2018-11-10 04:02:29,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-10 04:02:29,268 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:02:29,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:02:29,300 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 04:02:29,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:02:29,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 590 states and 769 transitions. [2018-11-10 04:02:29,331 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 769 transitions. [2018-11-10 04:02:29,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-10 04:02:29,332 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:02:29,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:02:29,364 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 04:02:29,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:02:29,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 594 states and 772 transitions. [2018-11-10 04:02:29,477 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 772 transitions. [2018-11-10 04:02:29,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-10 04:02:29,477 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:02:29,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:02:29,654 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 61 proven. 1 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-10 04:02:30,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:02:30,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 646 states and 837 transitions. [2018-11-10 04:02:30,982 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 837 transitions. [2018-11-10 04:02:30,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-10 04:02:30,983 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:02:30,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:02:31,040 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 04:02:31,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:02:31,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 670 states and 861 transitions. [2018-11-10 04:02:31,641 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 861 transitions. [2018-11-10 04:02:31,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-10 04:02:31,642 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:02:31,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:02:31,723 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 04:02:31,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:02:31,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 674 states and 865 transitions. [2018-11-10 04:02:31,957 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 865 transitions. [2018-11-10 04:02:31,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-10 04:02:31,958 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:02:31,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:02:31,984 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:02:32,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:02:32,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 690 states and 881 transitions. [2018-11-10 04:02:32,049 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 881 transitions. [2018-11-10 04:02:32,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-10 04:02:32,050 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:02:32,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:02:32,070 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 04:02:32,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:02:32,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 696 states and 886 transitions. [2018-11-10 04:02:32,178 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 886 transitions. [2018-11-10 04:02:32,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-10 04:02:32,179 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:02:32,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:02:32,229 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:02:32,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:02:32,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 731 states and 923 transitions. [2018-11-10 04:02:32,379 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 923 transitions. [2018-11-10 04:02:32,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-10 04:02:32,379 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:02:32,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:02:32,402 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 04:02:32,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:02:32,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 744 states and 936 transitions. [2018-11-10 04:02:32,465 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 936 transitions. [2018-11-10 04:02:32,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-10 04:02:32,466 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:02:32,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:02:32,506 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-10 04:02:32,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:02:32,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 747 states and 938 transitions. [2018-11-10 04:02:32,645 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 938 transitions. [2018-11-10 04:02:32,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-10 04:02:32,646 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:02:32,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:02:32,716 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:02:33,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:02:33,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 777 states and 967 transitions. [2018-11-10 04:02:33,210 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 967 transitions. [2018-11-10 04:02:33,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-10 04:02:33,211 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:02:33,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:02:33,316 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 04:02:33,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:02:33,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 779 states and 969 transitions. [2018-11-10 04:02:33,502 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 969 transitions. [2018-11-10 04:02:33,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-10 04:02:33,502 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:02:33,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:02:33,700 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-10 04:02:35,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:02:35,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 918 states and 1117 transitions. [2018-11-10 04:02:35,146 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1117 transitions. [2018-11-10 04:02:35,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-10 04:02:35,147 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:02:35,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:02:35,202 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-10 04:02:35,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:02:35,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 919 states and 1118 transitions. [2018-11-10 04:02:35,231 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1118 transitions. [2018-11-10 04:02:35,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-10 04:02:35,231 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:02:35,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:02:35,308 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-10 04:02:35,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:02:35,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 921 states and 1120 transitions. [2018-11-10 04:02:35,354 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 1120 transitions. [2018-11-10 04:02:35,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-10 04:02:35,355 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:02:35,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:02:35,398 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-10 04:02:35,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:02:35,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 940 states and 1142 transitions. [2018-11-10 04:02:35,913 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1142 transitions. [2018-11-10 04:02:35,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-10 04:02:35,914 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:02:35,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:02:35,981 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-10 04:02:36,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:02:36,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 941 states and 1143 transitions. [2018-11-10 04:02:36,021 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 1143 transitions. [2018-11-10 04:02:36,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-10 04:02:36,023 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:02:36,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:02:36,054 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-10 04:02:36,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:02:36,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 947 states and 1148 transitions. [2018-11-10 04:02:36,196 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1148 transitions. [2018-11-10 04:02:36,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-10 04:02:36,198 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:02:36,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:02:36,319 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 56 proven. 5 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-10 04:02:36,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:02:36,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 953 states and 1156 transitions. [2018-11-10 04:02:36,605 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1156 transitions. [2018-11-10 04:02:36,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-10 04:02:36,606 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:02:36,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:02:36,650 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-10 04:02:36,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:02:36,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 954 states and 1156 transitions. [2018-11-10 04:02:36,738 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 1156 transitions. [2018-11-10 04:02:36,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-11-10 04:02:36,739 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:02:36,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:02:37,288 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-10 04:02:40,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:02:40,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 1013 states and 1220 transitions. [2018-11-10 04:02:40,063 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 1220 transitions. [2018-11-10 04:02:40,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-10 04:02:40,064 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:02:40,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:02:40,093 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-10 04:02:40,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:02:40,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 1016 states and 1224 transitions. [2018-11-10 04:02:40,192 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 1224 transitions. [2018-11-10 04:02:40,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-11-10 04:02:40,193 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:02:40,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:02:40,253 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-10 04:02:41,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:02:41,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 1028 states and 1240 transitions. [2018-11-10 04:02:41,038 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 1240 transitions. [2018-11-10 04:02:41,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-11-10 04:02:41,039 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:02:41,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:02:41,521 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 149 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-10 04:02:44,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:02:44,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 1097 states and 1326 transitions. [2018-11-10 04:02:44,983 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 1326 transitions. [2018-11-10 04:02:44,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-11-10 04:02:44,984 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:02:44,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:02:45,037 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 149 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-10 04:02:45,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:02:45,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 1101 states and 1330 transitions. [2018-11-10 04:02:45,303 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 1330 transitions. [2018-11-10 04:02:45,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-11-10 04:02:45,304 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:02:45,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:02:45,362 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 149 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-10 04:02:45,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:02:45,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1334 states to 1105 states and 1334 transitions. [2018-11-10 04:02:45,650 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 1334 transitions. [2018-11-10 04:02:45,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-11-10 04:02:45,651 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:02:45,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:02:45,682 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-10 04:02:45,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:02:45,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1339 states to 1109 states and 1339 transitions. [2018-11-10 04:02:45,795 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 1339 transitions. [2018-11-10 04:02:45,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-11-10 04:02:45,796 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:02:45,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:02:46,196 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 184 proven. 11 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-10 04:02:48,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:02:48,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 1129 states and 1366 transitions. [2018-11-10 04:02:48,015 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 1366 transitions. [2018-11-10 04:02:48,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-11-10 04:02:48,016 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:02:48,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:02:48,097 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 184 proven. 11 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-10 04:02:48,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:02:48,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1370 states to 1133 states and 1370 transitions. [2018-11-10 04:02:48,345 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 1370 transitions. [2018-11-10 04:02:48,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-11-10 04:02:48,346 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:02:48,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:02:48,377 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-10 04:02:48,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:02:48,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1375 states to 1136 states and 1375 transitions. [2018-11-10 04:02:48,947 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 1375 transitions. [2018-11-10 04:02:48,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-11-10 04:02:48,948 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:02:48,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:02:48,980 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-10 04:02:49,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:02:49,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1375 states to 1137 states and 1375 transitions. [2018-11-10 04:02:49,094 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 1375 transitions. [2018-11-10 04:02:49,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-10 04:02:49,095 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:02:49,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:02:49,138 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-11-10 04:02:49,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:02:49,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1385 states to 1147 states and 1385 transitions. [2018-11-10 04:02:49,450 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 1385 transitions. [2018-11-10 04:02:49,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-10 04:02:49,452 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:02:49,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:02:49,910 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 161 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-10 04:02:50,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:02:50,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 1184 states and 1428 transitions. [2018-11-10 04:02:50,731 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 1428 transitions. [2018-11-10 04:02:50,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-11-10 04:02:50,732 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:02:50,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:02:50,805 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 154 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-10 04:02:51,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:02:51,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1454 states to 1209 states and 1454 transitions. [2018-11-10 04:02:51,748 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 1454 transitions. [2018-11-10 04:02:51,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-11-10 04:02:51,749 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:02:51,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:02:51,829 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 154 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-10 04:02:52,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:02:52,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1460 states to 1216 states and 1460 transitions. [2018-11-10 04:02:52,480 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 1460 transitions. [2018-11-10 04:02:52,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-11-10 04:02:52,481 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:02:52,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:02:52,513 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 154 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-10 04:02:52,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:02:52,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1461 states to 1217 states and 1461 transitions. [2018-11-10 04:02:52,615 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 1461 transitions. [2018-11-10 04:02:52,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-11-10 04:02:52,616 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:02:52,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:02:52,659 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 154 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-10 04:02:52,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:02:52,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1465 states to 1220 states and 1465 transitions. [2018-11-10 04:02:52,939 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 1465 transitions. [2018-11-10 04:02:52,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-11-10 04:02:52,940 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:02:52,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:02:53,037 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 192 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-10 04:02:53,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:02:53,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 1225 states and 1473 transitions. [2018-11-10 04:02:53,383 INFO L276 IsEmpty]: Start isEmpty. Operand 1225 states and 1473 transitions. [2018-11-10 04:02:53,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-11-10 04:02:53,384 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:02:53,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:02:53,485 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 192 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-10 04:02:53,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:02:53,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 1229 states and 1478 transitions. [2018-11-10 04:02:53,711 INFO L276 IsEmpty]: Start isEmpty. Operand 1229 states and 1478 transitions. [2018-11-10 04:02:53,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-11-10 04:02:53,713 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:02:53,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:02:53,796 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-11-10 04:02:53,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:02:53,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1483 states to 1235 states and 1483 transitions. [2018-11-10 04:02:53,853 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 1483 transitions. [2018-11-10 04:02:53,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-11-10 04:02:53,854 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:02:53,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:02:53,884 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 193 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-10 04:02:54,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:02:54,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1487 states to 1239 states and 1487 transitions. [2018-11-10 04:02:54,090 INFO L276 IsEmpty]: Start isEmpty. Operand 1239 states and 1487 transitions. [2018-11-10 04:02:54,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-11-10 04:02:54,092 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:02:54,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:02:54,346 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 269 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:02:56,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:02:56,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 1314 states and 1576 transitions. [2018-11-10 04:02:56,047 INFO L276 IsEmpty]: Start isEmpty. Operand 1314 states and 1576 transitions. [2018-11-10 04:02:56,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-11-10 04:02:56,048 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:02:56,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:02:56,115 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 269 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:02:56,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:02:56,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1593 states to 1330 states and 1593 transitions. [2018-11-10 04:02:56,865 INFO L276 IsEmpty]: Start isEmpty. Operand 1330 states and 1593 transitions. [2018-11-10 04:02:56,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-11-10 04:02:56,867 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:02:56,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:02:56,929 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 269 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:02:57,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:02:57,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1599 states to 1336 states and 1599 transitions. [2018-11-10 04:02:57,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1336 states and 1599 transitions. [2018-11-10 04:02:57,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-11-10 04:02:57,421 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:02:57,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:02:57,479 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 269 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:02:57,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:02:57,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1604 states to 1340 states and 1604 transitions. [2018-11-10 04:02:57,568 INFO L276 IsEmpty]: Start isEmpty. Operand 1340 states and 1604 transitions. [2018-11-10 04:02:57,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-11-10 04:02:57,569 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:02:57,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:02:57,634 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 176 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-11-10 04:02:57,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:02:57,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1638 states to 1372 states and 1638 transitions. [2018-11-10 04:02:57,998 INFO L276 IsEmpty]: Start isEmpty. Operand 1372 states and 1638 transitions. [2018-11-10 04:02:58,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-11-10 04:02:58,000 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:02:58,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:02:58,061 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2018-11-10 04:02:58,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:02:58,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1639 states to 1374 states and 1639 transitions. [2018-11-10 04:02:58,220 INFO L276 IsEmpty]: Start isEmpty. Operand 1374 states and 1639 transitions. [2018-11-10 04:02:58,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-11-10 04:02:58,221 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:02:58,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:02:58,335 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 259 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 04:03:00,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:03:00,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1727 states to 1439 states and 1727 transitions. [2018-11-10 04:03:00,621 INFO L276 IsEmpty]: Start isEmpty. Operand 1439 states and 1727 transitions. [2018-11-10 04:03:00,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-11-10 04:03:00,622 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:03:00,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:03:00,742 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 259 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 04:03:01,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:03:01,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1739 states to 1451 states and 1739 transitions. [2018-11-10 04:03:01,438 INFO L276 IsEmpty]: Start isEmpty. Operand 1451 states and 1739 transitions. [2018-11-10 04:03:01,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-11-10 04:03:01,439 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:03:01,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:03:01,553 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 259 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 04:03:01,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:03:01,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1744 states to 1457 states and 1744 transitions. [2018-11-10 04:03:01,793 INFO L276 IsEmpty]: Start isEmpty. Operand 1457 states and 1744 transitions. [2018-11-10 04:03:01,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-11-10 04:03:01,794 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:03:01,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:03:01,909 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 259 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 04:03:02,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:03:02,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1747 states to 1461 states and 1747 transitions. [2018-11-10 04:03:02,185 INFO L276 IsEmpty]: Start isEmpty. Operand 1461 states and 1747 transitions. [2018-11-10 04:03:02,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-11-10 04:03:02,186 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:03:02,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:03:02,313 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 259 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 04:03:02,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:03:02,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1751 states to 1466 states and 1751 transitions. [2018-11-10 04:03:02,564 INFO L276 IsEmpty]: Start isEmpty. Operand 1466 states and 1751 transitions. [2018-11-10 04:03:02,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-11-10 04:03:02,565 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:03:02,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:03:02,672 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 259 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 04:03:02,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:03:02,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1759 states to 1475 states and 1759 transitions. [2018-11-10 04:03:02,711 INFO L276 IsEmpty]: Start isEmpty. Operand 1475 states and 1759 transitions. [2018-11-10 04:03:02,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-11-10 04:03:02,712 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:03:02,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:03:02,803 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 228 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-10 04:03:03,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:03:03,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1770 states to 1487 states and 1770 transitions. [2018-11-10 04:03:03,139 INFO L276 IsEmpty]: Start isEmpty. Operand 1487 states and 1770 transitions. [2018-11-10 04:03:03,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2018-11-10 04:03:03,140 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:03:03,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:03:03,178 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 229 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-10 04:03:05,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:03:05,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1830 states to 1539 states and 1830 transitions. [2018-11-10 04:03:05,032 INFO L276 IsEmpty]: Start isEmpty. Operand 1539 states and 1830 transitions. [2018-11-10 04:03:05,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2018-11-10 04:03:05,033 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:03:05,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:03:05,070 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 229 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-10 04:03:06,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:03:06,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1879 states to 1585 states and 1879 transitions. [2018-11-10 04:03:06,625 INFO L276 IsEmpty]: Start isEmpty. Operand 1585 states and 1879 transitions. [2018-11-10 04:03:06,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2018-11-10 04:03:06,627 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:03:06,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:03:06,665 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 229 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-10 04:03:06,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:03:06,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1881 states to 1587 states and 1881 transitions. [2018-11-10 04:03:06,698 INFO L276 IsEmpty]: Start isEmpty. Operand 1587 states and 1881 transitions. [2018-11-10 04:03:06,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2018-11-10 04:03:06,699 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:03:06,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:03:06,736 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 229 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-10 04:03:07,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:03:07,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1924 states to 1630 states and 1924 transitions. [2018-11-10 04:03:07,132 INFO L276 IsEmpty]: Start isEmpty. Operand 1630 states and 1924 transitions. [2018-11-10 04:03:07,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2018-11-10 04:03:07,133 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:03:07,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:03:07,172 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 229 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-10 04:03:07,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:03:07,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1940 states to 1646 states and 1940 transitions. [2018-11-10 04:03:07,771 INFO L276 IsEmpty]: Start isEmpty. Operand 1646 states and 1940 transitions. [2018-11-10 04:03:07,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2018-11-10 04:03:07,772 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:03:07,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:03:07,809 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 229 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-10 04:03:08,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:03:08,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1946 states to 1653 states and 1946 transitions. [2018-11-10 04:03:08,255 INFO L276 IsEmpty]: Start isEmpty. Operand 1653 states and 1946 transitions. [2018-11-10 04:03:08,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2018-11-10 04:03:08,257 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:03:08,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:03:08,295 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 229 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-10 04:03:08,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:03:08,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1957 states to 1665 states and 1957 transitions. [2018-11-10 04:03:08,488 INFO L276 IsEmpty]: Start isEmpty. Operand 1665 states and 1957 transitions. [2018-11-10 04:03:08,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-11-10 04:03:08,489 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:03:08,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:03:08,566 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 200 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-11-10 04:03:08,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:03:08,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1958 states to 1666 states and 1958 transitions. [2018-11-10 04:03:08,728 INFO L276 IsEmpty]: Start isEmpty. Operand 1666 states and 1958 transitions. [2018-11-10 04:03:08,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-11-10 04:03:08,729 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:03:08,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:03:08,767 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 200 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-11-10 04:03:08,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:03:08,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1960 states to 1669 states and 1960 transitions. [2018-11-10 04:03:08,797 INFO L276 IsEmpty]: Start isEmpty. Operand 1669 states and 1960 transitions. [2018-11-10 04:03:08,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-11-10 04:03:08,799 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:03:08,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:03:08,840 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 200 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-11-10 04:03:09,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:03:09,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1962 states to 1672 states and 1962 transitions. [2018-11-10 04:03:09,115 INFO L276 IsEmpty]: Start isEmpty. Operand 1672 states and 1962 transitions. [2018-11-10 04:03:09,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-11-10 04:03:09,116 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:03:09,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:03:09,160 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 251 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-11-10 04:03:09,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:03:09,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1990 states to 1692 states and 1990 transitions. [2018-11-10 04:03:09,907 INFO L276 IsEmpty]: Start isEmpty. Operand 1692 states and 1990 transitions. [2018-11-10 04:03:09,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-11-10 04:03:09,908 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:03:09,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:03:10,042 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 229 proven. 5 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-10 04:03:11,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:03:11,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2085 states to 1778 states and 2085 transitions. [2018-11-10 04:03:11,391 INFO L276 IsEmpty]: Start isEmpty. Operand 1778 states and 2085 transitions. [2018-11-10 04:03:11,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-11-10 04:03:11,392 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:03:11,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:03:11,563 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 229 proven. 5 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-10 04:03:11,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:03:11,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2090 states to 1782 states and 2090 transitions. [2018-11-10 04:03:11,898 INFO L276 IsEmpty]: Start isEmpty. Operand 1782 states and 2090 transitions. [2018-11-10 04:03:11,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-11-10 04:03:11,899 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:03:11,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:03:11,960 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2018-11-10 04:03:12,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:03:12,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2166 states to 1857 states and 2166 transitions. [2018-11-10 04:03:12,693 INFO L276 IsEmpty]: Start isEmpty. Operand 1857 states and 2166 transitions. [2018-11-10 04:03:12,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-11-10 04:03:12,694 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:03:12,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:03:12,736 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 268 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-10 04:03:13,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:03:13,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2202 states to 1891 states and 2202 transitions. [2018-11-10 04:03:13,230 INFO L276 IsEmpty]: Start isEmpty. Operand 1891 states and 2202 transitions. [2018-11-10 04:03:13,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-11-10 04:03:13,231 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:03:13,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:03:13,271 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 268 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-10 04:03:13,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:03:13,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2206 states to 1894 states and 2206 transitions. [2018-11-10 04:03:13,727 INFO L276 IsEmpty]: Start isEmpty. Operand 1894 states and 2206 transitions. [2018-11-10 04:03:13,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-11-10 04:03:13,728 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:03:13,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:03:13,770 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 226 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2018-11-10 04:03:13,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:03:13,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2206 states to 1895 states and 2206 transitions. [2018-11-10 04:03:13,806 INFO L276 IsEmpty]: Start isEmpty. Operand 1895 states and 2206 transitions. [2018-11-10 04:03:13,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-11-10 04:03:13,807 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:03:13,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:03:14,877 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 242 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:03:20,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:03:20,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2360 states to 2023 states and 2360 transitions. [2018-11-10 04:03:20,673 INFO L276 IsEmpty]: Start isEmpty. Operand 2023 states and 2360 transitions. [2018-11-10 04:03:20,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-11-10 04:03:20,674 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:03:20,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:03:20,811 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 242 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:03:24,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:03:24,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2421 states to 2080 states and 2421 transitions. [2018-11-10 04:03:24,813 INFO L276 IsEmpty]: Start isEmpty. Operand 2080 states and 2421 transitions. [2018-11-10 04:03:24,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-11-10 04:03:24,814 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:03:24,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:03:24,947 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 242 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:03:26,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:03:26,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2431 states to 2090 states and 2431 transitions. [2018-11-10 04:03:26,068 INFO L276 IsEmpty]: Start isEmpty. Operand 2090 states and 2431 transitions. [2018-11-10 04:03:26,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2018-11-10 04:03:26,070 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:03:26,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:03:26,112 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 234 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2018-11-10 04:03:26,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:03:26,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2433 states to 2093 states and 2433 transitions. [2018-11-10 04:03:26,390 INFO L276 IsEmpty]: Start isEmpty. Operand 2093 states and 2433 transitions. [2018-11-10 04:03:26,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2018-11-10 04:03:26,392 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:03:26,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:03:26,440 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 234 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2018-11-10 04:03:26,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:03:26,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2437 states to 2097 states and 2437 transitions. [2018-11-10 04:03:26,948 INFO L276 IsEmpty]: Start isEmpty. Operand 2097 states and 2437 transitions. [2018-11-10 04:03:26,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2018-11-10 04:03:26,950 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:03:26,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:03:27,011 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 234 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2018-11-10 04:03:27,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:03:27,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2439 states to 2100 states and 2439 transitions. [2018-11-10 04:03:27,218 INFO L276 IsEmpty]: Start isEmpty. Operand 2100 states and 2439 transitions. [2018-11-10 04:03:27,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2018-11-10 04:03:27,220 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:03:27,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:03:27,262 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 234 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2018-11-10 04:03:27,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:03:27,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2444 states to 2104 states and 2444 transitions. [2018-11-10 04:03:27,892 INFO L276 IsEmpty]: Start isEmpty. Operand 2104 states and 2444 transitions. [2018-11-10 04:03:27,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-11-10 04:03:27,894 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:03:27,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:03:28,743 INFO L134 CoverageAnalysis]: Checked inductivity of 451 backedges. 318 proven. 28 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-10 04:03:32,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:03:32,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2512 states to 2158 states and 2512 transitions. [2018-11-10 04:03:32,506 INFO L276 IsEmpty]: Start isEmpty. Operand 2158 states and 2512 transitions. [2018-11-10 04:03:32,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-11-10 04:03:32,507 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:03:32,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:03:32,611 INFO L134 CoverageAnalysis]: Checked inductivity of 451 backedges. 318 proven. 28 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-10 04:03:33,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:03:33,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2520 states to 2166 states and 2520 transitions. [2018-11-10 04:03:33,287 INFO L276 IsEmpty]: Start isEmpty. Operand 2166 states and 2520 transitions. [2018-11-10 04:03:33,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-11-10 04:03:33,288 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:03:33,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:03:33,481 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 354 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-10 04:03:33,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:03:33,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2522 states to 2168 states and 2522 transitions. [2018-11-10 04:03:33,885 INFO L276 IsEmpty]: Start isEmpty. Operand 2168 states and 2522 transitions. [2018-11-10 04:03:33,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-11-10 04:03:33,886 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:03:33,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:03:33,985 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 354 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-10 04:03:34,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:03:34,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2528 states to 2172 states and 2528 transitions. [2018-11-10 04:03:34,613 INFO L276 IsEmpty]: Start isEmpty. Operand 2172 states and 2528 transitions. [2018-11-10 04:03:34,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-11-10 04:03:34,615 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:03:34,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:03:34,684 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 246 proven. 1 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2018-11-10 04:03:36,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:03:36,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2559 states to 2196 states and 2559 transitions. [2018-11-10 04:03:36,221 INFO L276 IsEmpty]: Start isEmpty. Operand 2196 states and 2559 transitions. [2018-11-10 04:03:36,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-11-10 04:03:36,223 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:03:36,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:03:36,296 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 246 proven. 1 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2018-11-10 04:03:36,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:03:36,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2563 states to 2200 states and 2563 transitions. [2018-11-10 04:03:36,650 INFO L276 IsEmpty]: Start isEmpty. Operand 2200 states and 2563 transitions. [2018-11-10 04:03:36,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2018-11-10 04:03:36,651 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:03:36,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:03:36,735 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 332 proven. 42 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-10 04:03:37,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:03:37,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2575 states to 2207 states and 2575 transitions. [2018-11-10 04:03:37,564 INFO L276 IsEmpty]: Start isEmpty. Operand 2207 states and 2575 transitions. [2018-11-10 04:03:37,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2018-11-10 04:03:37,565 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:03:37,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:03:37,710 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 255 proven. 2 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-11-10 04:03:38,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:03:38,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2606 states to 2237 states and 2606 transitions. [2018-11-10 04:03:38,105 INFO L276 IsEmpty]: Start isEmpty. Operand 2237 states and 2606 transitions. [2018-11-10 04:03:38,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2018-11-10 04:03:38,107 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:03:38,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:03:38,192 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 255 proven. 2 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-11-10 04:03:38,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:03:38,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2611 states to 2242 states and 2611 transitions. [2018-11-10 04:03:38,570 INFO L276 IsEmpty]: Start isEmpty. Operand 2242 states and 2611 transitions. [2018-11-10 04:03:38,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-11-10 04:03:38,572 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:03:38,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:03:38,963 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 0 proven. 202 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2018-11-10 04:03:44,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:03:44,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2918 states to 2508 states and 2918 transitions. [2018-11-10 04:03:44,420 INFO L276 IsEmpty]: Start isEmpty. Operand 2508 states and 2918 transitions. [2018-11-10 04:03:44,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2018-11-10 04:03:44,422 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:03:44,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:03:45,294 INFO L134 CoverageAnalysis]: Checked inductivity of 690 backedges. 74 proven. 410 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2018-11-10 04:03:51,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:03:51,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3022 states to 2591 states and 3022 transitions. [2018-11-10 04:03:51,440 INFO L276 IsEmpty]: Start isEmpty. Operand 2591 states and 3022 transitions. [2018-11-10 04:03:51,441 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 04:03:51,441 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 124 iterations. [2018-11-10 04:03:51,447 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-10 04:03:53,051 WARN L179 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 17 [2018-11-10 04:03:53,243 WARN L179 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 17 [2018-11-10 04:03:53,685 WARN L179 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 17 [2018-11-10 04:03:55,070 WARN L179 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 17 [2018-11-10 04:03:55,562 WARN L179 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 17 [2018-11-10 04:03:56,591 WARN L179 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 17 [2018-11-10 04:03:56,954 WARN L179 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 17 [2018-11-10 04:03:57,283 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 04:03:57,285 INFO L582 CodeCheckObserver]: Invariant with dag size 17 [2018-11-10 04:03:57,290 INFO L582 CodeCheckObserver]: Invariant with dag size 17 [2018-11-10 04:03:57,291 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 04:03:57 ImpRootNode [2018-11-10 04:03:57,291 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 04:03:57,291 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 04:03:57,291 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 04:03:57,291 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 04:03:57,292 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:02:17" (3/4) ... [2018-11-10 04:03:57,296 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 04:03:57,312 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 111 nodes and edges [2018-11-10 04:03:57,313 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2018-11-10 04:03:57,314 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-11-10 04:03:57,315 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-10 04:03:57,412 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_b69cae75-2084-4059-b277-735965395201/bin-2019/ukojak/witness.graphml [2018-11-10 04:03:57,412 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 04:03:57,413 INFO L168 Benchmark]: Toolchain (without parser) took 102373.83 ms. Allocated memory was 1.0 GB in the beginning and 2.9 GB in the end (delta: 1.9 GB). Free memory was 949.1 MB in the beginning and 1.8 GB in the end (delta: -892.1 MB). Peak memory consumption was 1.0 GB. Max. memory is 11.5 GB. [2018-11-10 04:03:57,413 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 977.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:03:57,414 INFO L168 Benchmark]: CACSL2BoogieTranslator took 346.09 ms. Allocated memory is still 1.0 GB. Free memory was 949.1 MB in the beginning and 922.2 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2018-11-10 04:03:57,414 INFO L168 Benchmark]: Boogie Procedure Inliner took 123.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 922.2 MB in the beginning and 1.1 GB in the end (delta: -207.0 MB). Peak memory consumption was 18.7 MB. Max. memory is 11.5 GB. [2018-11-10 04:03:57,414 INFO L168 Benchmark]: Boogie Preprocessor took 42.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 11.5 GB. [2018-11-10 04:03:57,414 INFO L168 Benchmark]: RCFGBuilder took 1776.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 891.3 MB in the end (delta: 229.4 MB). Peak memory consumption was 229.4 MB. Max. memory is 11.5 GB. [2018-11-10 04:03:57,415 INFO L168 Benchmark]: CodeCheck took 99961.62 ms. Allocated memory was 1.2 GB in the beginning and 2.9 GB in the end (delta: 1.8 GB). Free memory was 891.3 MB in the beginning and 1.9 GB in the end (delta: -988.1 MB). Peak memory consumption was 1.8 GB. Max. memory is 11.5 GB. [2018-11-10 04:03:57,415 INFO L168 Benchmark]: Witness Printer took 120.84 ms. Allocated memory is still 2.9 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 38.3 MB). Peak memory consumption was 38.3 MB. Max. memory is 11.5 GB. [2018-11-10 04:03:57,417 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, 94.0s OverallTime, 124 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 152187304 SDtfs, 34173612 SDslu, 1320527714 SDs, 0 SdLazy, 950716886 SolverSat, 369575804 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 351.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 160508 GetRequests, 157679 SyntacticMatches, 1677 SemanticMatches, 1152 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 857480 ImplicationChecksByTransitivity, 78.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.4s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 9.5s InterpolantComputationTime, 24352 NumberOfCodeBlocks, 24352 NumberOfCodeBlocksAsserted, 123 NumberOfCheckSat, 24229 ConstructedInterpolants, 0 QuantifiedInterpolants, 15454577 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 123 InterpolantComputations, 101 PerfectInterpolantSequences, 23764/24838 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: 517]: 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: ((!(a11 == 1) || a25 == 1) || !(a17 == 7 && a28 == 7)) || !(a19 == 1) - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: ((a25 == 1 || !(a11 == 1)) || !(a17 == 7 && a28 == 7)) || !(a19 == 1) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 977.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 346.09 ms. Allocated memory is still 1.0 GB. Free memory was 949.1 MB in the beginning and 922.2 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 123.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 922.2 MB in the beginning and 1.1 GB in the end (delta: -207.0 MB). Peak memory consumption was 18.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 42.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1776.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 891.3 MB in the end (delta: 229.4 MB). Peak memory consumption was 229.4 MB. Max. memory is 11.5 GB. * CodeCheck took 99961.62 ms. Allocated memory was 1.2 GB in the beginning and 2.9 GB in the end (delta: 1.8 GB). Free memory was 891.3 MB in the beginning and 1.9 GB in the end (delta: -988.1 MB). Peak memory consumption was 1.8 GB. Max. memory is 11.5 GB. * Witness Printer took 120.84 ms. Allocated memory is still 2.9 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 38.3 MB). Peak memory consumption was 38.3 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...