./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/loop-invgen/apache-get-tag_true-unreach-call.i.p+sep-reducer.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_07b63dec-f318-4d0c-9b18-440e3186664a/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_07b63dec-f318-4d0c-9b18-440e3186664a/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_07b63dec-f318-4d0c-9b18-440e3186664a/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_07b63dec-f318-4d0c-9b18-440e3186664a/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-invgen/apache-get-tag_true-unreach-call.i.p+sep-reducer.c -s /tmp/vcloud-vcloud-master/worker/working_dir_07b63dec-f318-4d0c-9b18-440e3186664a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_07b63dec-f318-4d0c-9b18-440e3186664a/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 b38413ca0cda685b7a25d67b5b16f20b69a9d320 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 03:47:40,263 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:47:40,264 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:47:40,272 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:47:40,272 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:47:40,273 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:47:40,274 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:47:40,275 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:47:40,276 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:47:40,276 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:47:40,277 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:47:40,277 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:47:40,278 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:47:40,278 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:47:40,280 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:47:40,280 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:47:40,281 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:47:40,282 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:47:40,284 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:47:40,285 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:47:40,285 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:47:40,286 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:47:40,288 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:47:40,288 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:47:40,288 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:47:40,289 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:47:40,289 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:47:40,290 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:47:40,290 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:47:40,291 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:47:40,292 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:47:40,292 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:47:40,292 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:47:40,292 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:47:40,293 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:47:40,294 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:47:40,294 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_07b63dec-f318-4d0c-9b18-440e3186664a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 03:47:40,303 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:47:40,303 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:47:40,304 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:47:40,304 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 03:47:40,305 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 03:47:40,305 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 03:47:40,305 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:47:40,305 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:47:40,305 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 03:47:40,305 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:47:40,305 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:47:40,306 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:47:40,306 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:47:40,306 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:47:40,306 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:47:40,306 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:47:40,306 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:47:40,306 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 03:47:40,306 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 03:47:40,308 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:47:40,308 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:47:40,308 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 03:47:40,308 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:47:40,309 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:47:40,309 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:47:40,309 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 03:47:40,309 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:47:40,309 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 03:47:40,309 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_07b63dec-f318-4d0c-9b18-440e3186664a/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 -> b38413ca0cda685b7a25d67b5b16f20b69a9d320 [2018-11-10 03:47:40,334 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:47:40,342 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:47:40,345 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:47:40,346 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:47:40,346 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:47:40,347 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_07b63dec-f318-4d0c-9b18-440e3186664a/bin-2019/ukojak/../../sv-benchmarks/c/loop-invgen/apache-get-tag_true-unreach-call.i.p+sep-reducer.c [2018-11-10 03:47:40,392 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_07b63dec-f318-4d0c-9b18-440e3186664a/bin-2019/ukojak/data/10d19f532/e986f2186a8740bbb3bddf777c0816dc/FLAG420d548d1 [2018-11-10 03:47:40,806 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:47:40,807 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_07b63dec-f318-4d0c-9b18-440e3186664a/sv-benchmarks/c/loop-invgen/apache-get-tag_true-unreach-call.i.p+sep-reducer.c [2018-11-10 03:47:40,821 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_07b63dec-f318-4d0c-9b18-440e3186664a/bin-2019/ukojak/data/10d19f532/e986f2186a8740bbb3bddf777c0816dc/FLAG420d548d1 [2018-11-10 03:47:40,829 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_07b63dec-f318-4d0c-9b18-440e3186664a/bin-2019/ukojak/data/10d19f532/e986f2186a8740bbb3bddf777c0816dc [2018-11-10 03:47:40,831 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:47:40,832 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:47:40,833 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:47:40,833 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:47:40,835 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:47:40,835 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:47:40" (1/1) ... [2018-11-10 03:47:40,837 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49481402 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:47:40, skipping insertion in model container [2018-11-10 03:47:40,837 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:47:40" (1/1) ... [2018-11-10 03:47:40,844 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:47:40,910 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:47:41,350 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:47:41,354 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:47:41,541 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:47:41,550 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:47:41,550 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:47:41 WrapperNode [2018-11-10 03:47:41,551 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:47:41,551 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:47:41,551 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:47:41,551 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:47:41,556 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:47:41" (1/1) ... [2018-11-10 03:47:41,642 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:47:41" (1/1) ... [2018-11-10 03:47:41,697 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:47:41,697 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:47:41,697 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:47:41,698 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:47:41,706 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:47:41" (1/1) ... [2018-11-10 03:47:41,706 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:47:41" (1/1) ... [2018-11-10 03:47:41,711 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:47:41" (1/1) ... [2018-11-10 03:47:41,711 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:47:41" (1/1) ... [2018-11-10 03:47:41,730 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:47:41" (1/1) ... [2018-11-10 03:47:41,742 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:47:41" (1/1) ... [2018-11-10 03:47:41,746 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:47:41" (1/1) ... [2018-11-10 03:47:41,754 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:47:41,755 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:47:41,755 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:47:41,755 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:47:41,755 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:47:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_07b63dec-f318-4d0c-9b18-440e3186664a/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 03:47:41,805 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:47:41,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:47:43,218 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:47:43,219 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:47:43 BoogieIcfgContainer [2018-11-10 03:47:43,219 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 03:47:43,219 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 03:47:43,220 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 03:47:43,229 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 03:47:43,229 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:47:43" (1/1) ... [2018-11-10 03:47:43,238 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:47:43,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:47:43,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 473 states and 899 transitions. [2018-11-10 03:47:43,278 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 899 transitions. [2018-11-10 03:47:43,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-11-10 03:47:43,281 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:47:43,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:47:43,417 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 03:47:43,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:47:43,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 475 states and 960 transitions. [2018-11-10 03:47:43,568 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 960 transitions. [2018-11-10 03:47:43,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-11-10 03:47:43,568 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:47:43,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:47:43,671 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 03:47:43,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:47:43,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 476 states and 960 transitions. [2018-11-10 03:47:43,853 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 960 transitions. [2018-11-10 03:47:43,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-10 03:47:43,853 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:47:43,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:47:43,943 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 03:47:44,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:47:44,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 473 states and 954 transitions. [2018-11-10 03:47:44,031 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 954 transitions. [2018-11-10 03:47:44,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-10 03:47:44,031 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:47:44,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:47:44,093 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 03:47:44,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:47:44,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 473 states and 953 transitions. [2018-11-10 03:47:44,134 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 953 transitions. [2018-11-10 03:47:44,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-10 03:47:44,134 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:47:44,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:47:44,180 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 03:47:44,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:47:44,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 473 states and 952 transitions. [2018-11-10 03:47:44,217 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 952 transitions. [2018-11-10 03:47:44,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-10 03:47:44,218 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:47:44,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:47:44,271 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 03:47:44,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:47:44,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 473 states and 951 transitions. [2018-11-10 03:47:44,322 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 951 transitions. [2018-11-10 03:47:44,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-10 03:47:44,323 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:47:44,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:47:44,388 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 03:47:44,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:47:44,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 473 states and 950 transitions. [2018-11-10 03:47:44,431 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 950 transitions. [2018-11-10 03:47:44,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-10 03:47:44,432 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:47:44,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:47:44,491 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 03:47:44,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:47:44,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 473 states and 949 transitions. [2018-11-10 03:47:44,518 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 949 transitions. [2018-11-10 03:47:44,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-10 03:47:44,519 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:47:44,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:47:44,595 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 03:47:44,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:47:44,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 473 states and 948 transitions. [2018-11-10 03:47:44,645 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 948 transitions. [2018-11-10 03:47:44,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-10 03:47:44,646 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:47:44,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:47:44,697 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 03:47:44,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:47:44,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 473 states and 947 transitions. [2018-11-10 03:47:44,734 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 947 transitions. [2018-11-10 03:47:44,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-10 03:47:44,735 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:47:44,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:47:44,803 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 03:47:44,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:47:44,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 473 states and 946 transitions. [2018-11-10 03:47:44,851 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 946 transitions. [2018-11-10 03:47:44,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-10 03:47:44,852 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:47:44,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:47:44,923 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 03:47:44,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:47:44,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 473 states and 945 transitions. [2018-11-10 03:47:44,970 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 945 transitions. [2018-11-10 03:47:44,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 03:47:44,970 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:47:44,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:47:45,050 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 03:47:45,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:47:45,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 473 states and 944 transitions. [2018-11-10 03:47:45,098 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 944 transitions. [2018-11-10 03:47:45,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 03:47:45,099 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:47:45,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:47:45,175 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 03:47:45,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:47:45,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 473 states and 943 transitions. [2018-11-10 03:47:45,219 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 943 transitions. [2018-11-10 03:47:45,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 03:47:45,219 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:47:45,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:47:45,289 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 03:47:45,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:47:45,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 473 states and 942 transitions. [2018-11-10 03:47:45,392 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 942 transitions. [2018-11-10 03:47:45,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-10 03:47:45,393 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:47:45,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:47:45,477 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 03:47:45,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:47:45,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 473 states and 941 transitions. [2018-11-10 03:47:45,541 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 941 transitions. [2018-11-10 03:47:45,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 03:47:45,542 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:47:45,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:47:45,606 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 03:47:45,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:47:45,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 473 states and 940 transitions. [2018-11-10 03:47:45,658 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 940 transitions. [2018-11-10 03:47:45,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-10 03:47:45,659 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:47:45,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:47:45,725 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 03:47:45,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:47:45,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 473 states and 939 transitions. [2018-11-10 03:47:45,779 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 939 transitions. [2018-11-10 03:47:45,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-10 03:47:45,780 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:47:45,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:47:45,873 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 03:47:45,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:47:45,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 473 states and 938 transitions. [2018-11-10 03:47:45,931 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 938 transitions. [2018-11-10 03:47:45,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 03:47:45,932 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:47:45,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:47:46,001 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 03:47:46,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:47:46,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 473 states and 937 transitions. [2018-11-10 03:47:46,070 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 937 transitions. [2018-11-10 03:47:46,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-10 03:47:46,070 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:47:46,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:47:46,164 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 03:47:46,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:47:46,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 473 states and 936 transitions. [2018-11-10 03:47:46,224 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 936 transitions. [2018-11-10 03:47:46,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 03:47:46,225 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:47:46,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:47:46,300 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 03:47:46,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:47:46,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 473 states and 935 transitions. [2018-11-10 03:47:46,364 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 935 transitions. [2018-11-10 03:47:46,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 03:47:46,365 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:47:46,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:47:46,460 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 03:47:46,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:47:46,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 473 states and 934 transitions. [2018-11-10 03:47:46,522 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 934 transitions. [2018-11-10 03:47:46,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 03:47:46,523 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:47:46,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:47:46,613 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 03:47:46,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:47:46,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 473 states and 933 transitions. [2018-11-10 03:47:46,691 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 933 transitions. [2018-11-10 03:47:46,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-10 03:47:46,691 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:47:46,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:47:46,773 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 03:47:46,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:47:46,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 473 states and 932 transitions. [2018-11-10 03:47:46,825 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 932 transitions. [2018-11-10 03:47:46,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-10 03:47:46,826 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:47:46,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:47:46,940 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 03:47:46,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:47:46,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 473 states and 931 transitions. [2018-11-10 03:47:46,988 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 931 transitions. [2018-11-10 03:47:46,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 03:47:46,989 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:47:47,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:47:47,110 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 03:47:47,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:47:47,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 473 states and 930 transitions. [2018-11-10 03:47:47,161 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 930 transitions. [2018-11-10 03:47:47,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-10 03:47:47,161 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:47:47,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:47:47,239 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 03:47:47,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:47:47,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 473 states and 929 transitions. [2018-11-10 03:47:47,304 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 929 transitions. [2018-11-10 03:47:47,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-10 03:47:47,305 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:47:47,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:47:47,371 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 03:47:47,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:47:47,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 473 states and 928 transitions. [2018-11-10 03:47:47,425 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 928 transitions. [2018-11-10 03:47:47,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-10 03:47:47,425 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:47:47,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:47:47,497 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 03:47:47,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:47:47,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 473 states and 927 transitions. [2018-11-10 03:47:47,553 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 927 transitions. [2018-11-10 03:47:47,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-10 03:47:47,553 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:47:47,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:47:47,621 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 03:47:47,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:47:47,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 473 states and 926 transitions. [2018-11-10 03:47:47,685 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 926 transitions. [2018-11-10 03:47:47,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-10 03:47:47,685 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:47:47,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:47:47,759 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 03:47:47,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:47:47,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 473 states and 925 transitions. [2018-11-10 03:47:47,817 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 925 transitions. [2018-11-10 03:47:47,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-10 03:47:47,818 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:47:47,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:47:47,887 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 03:47:47,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:47:47,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 473 states and 924 transitions. [2018-11-10 03:47:47,946 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 924 transitions. [2018-11-10 03:47:47,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-10 03:47:47,947 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:47:47,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:47:48,064 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 03:47:48,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:47:48,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 473 states and 923 transitions. [2018-11-10 03:47:48,142 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 923 transitions. [2018-11-10 03:47:48,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-10 03:47:48,142 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:47:48,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:47:48,293 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 03:47:48,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:47:48,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 473 states and 922 transitions. [2018-11-10 03:47:48,372 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 922 transitions. [2018-11-10 03:47:48,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-10 03:47:48,373 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:47:48,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:47:48,493 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 03:47:48,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:47:48,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 473 states and 921 transitions. [2018-11-10 03:47:48,564 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 921 transitions. [2018-11-10 03:47:48,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-10 03:47:48,564 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:47:48,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:47:48,638 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 03:47:48,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:47:48,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 473 states and 920 transitions. [2018-11-10 03:47:48,698 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 920 transitions. [2018-11-10 03:47:48,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-10 03:47:48,698 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:47:48,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:47:48,782 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 03:47:48,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:47:48,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 473 states and 919 transitions. [2018-11-10 03:47:48,846 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 919 transitions. [2018-11-10 03:47:48,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-10 03:47:48,847 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:47:48,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:47:48,929 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 03:47:49,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:47:49,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 473 states and 918 transitions. [2018-11-10 03:47:49,018 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 918 transitions. [2018-11-10 03:47:49,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-10 03:47:49,019 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:47:49,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:47:49,145 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 03:47:49,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:47:49,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 473 states and 917 transitions. [2018-11-10 03:47:49,233 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 917 transitions. [2018-11-10 03:47:49,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-10 03:47:49,234 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:47:49,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:47:49,363 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 03:47:49,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:47:49,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 473 states and 916 transitions. [2018-11-10 03:47:49,466 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 916 transitions. [2018-11-10 03:47:49,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-11-10 03:47:49,467 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:47:49,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:47:49,636 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 03:47:49,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:47:49,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 473 states and 915 transitions. [2018-11-10 03:47:49,701 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 915 transitions. [2018-11-10 03:47:49,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-10 03:47:49,702 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:47:49,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:47:49,787 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 03:47:49,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:47:49,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 473 states and 914 transitions. [2018-11-10 03:47:49,871 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 914 transitions. [2018-11-10 03:47:49,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-10 03:47:49,872 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:47:49,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:47:49,960 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 03:47:50,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:47:50,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 473 states and 913 transitions. [2018-11-10 03:47:50,036 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 913 transitions. [2018-11-10 03:47:50,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-10 03:47:50,036 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:47:50,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:47:50,129 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 03:47:50,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:47:50,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 473 states and 912 transitions. [2018-11-10 03:47:50,198 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 912 transitions. [2018-11-10 03:47:50,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-10 03:47:50,198 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:47:50,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:47:50,295 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 03:47:50,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:47:50,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 473 states and 911 transitions. [2018-11-10 03:47:50,375 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 911 transitions. [2018-11-10 03:47:50,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-11-10 03:47:50,376 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:47:50,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:47:50,498 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:47:50,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:47:50,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 473 states and 910 transitions. [2018-11-10 03:47:50,573 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 910 transitions. [2018-11-10 03:47:50,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-10 03:47:50,573 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:47:50,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:47:50,727 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 03:47:50,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:47:50,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 473 states and 909 transitions. [2018-11-10 03:47:50,803 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 909 transitions. [2018-11-10 03:47:50,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-10 03:47:50,804 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:47:50,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:47:50,938 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 03:47:51,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:47:51,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 473 states and 908 transitions. [2018-11-10 03:47:51,005 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 908 transitions. [2018-11-10 03:47:51,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-10 03:47:51,006 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:47:51,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:47:51,141 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 03:47:51,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:47:51,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 473 states and 907 transitions. [2018-11-10 03:47:51,234 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 907 transitions. [2018-11-10 03:47:51,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-10 03:47:51,235 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:47:51,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:47:51,399 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 03:47:51,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:47:51,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 473 states and 906 transitions. [2018-11-10 03:47:51,465 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 906 transitions. [2018-11-10 03:47:51,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-11-10 03:47:51,466 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:47:51,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:47:51,594 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 03:47:51,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:47:51,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 473 states and 905 transitions. [2018-11-10 03:47:51,670 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 905 transitions. [2018-11-10 03:47:51,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-10 03:47:51,671 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:47:51,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:47:51,797 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 03:47:51,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:47:51,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 473 states and 904 transitions. [2018-11-10 03:47:51,882 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 904 transitions. [2018-11-10 03:47:51,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-10 03:47:51,882 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:47:51,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:47:52,016 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 03:47:52,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:47:52,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 473 states and 903 transitions. [2018-11-10 03:47:52,091 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 903 transitions. [2018-11-10 03:47:52,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-10 03:47:52,092 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:47:52,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:47:52,229 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 03:47:52,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:47:52,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 473 states and 902 transitions. [2018-11-10 03:47:52,296 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 902 transitions. [2018-11-10 03:47:52,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-11-10 03:47:52,297 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:47:52,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:47:52,390 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 03:47:52,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:47:52,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 473 states and 901 transitions. [2018-11-10 03:47:52,457 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 901 transitions. [2018-11-10 03:47:52,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-11-10 03:47:52,457 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:47:52,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:47:52,573 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 03:47:52,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:47:52,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 473 states and 900 transitions. [2018-11-10 03:47:52,693 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 900 transitions. [2018-11-10 03:47:52,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-11-10 03:47:52,693 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:47:52,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:47:52,823 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 03:47:52,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:47:52,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 473 states and 899 transitions. [2018-11-10 03:47:52,896 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 899 transitions. [2018-11-10 03:47:52,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-11-10 03:47:52,896 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:47:52,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:47:53,017 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 03:47:53,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:47:53,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 473 states and 898 transitions. [2018-11-10 03:47:53,087 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 898 transitions. [2018-11-10 03:47:53,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-11-10 03:47:53,088 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:47:53,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:47:53,199 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 03:47:53,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:47:53,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 473 states and 897 transitions. [2018-11-10 03:47:53,295 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 897 transitions. [2018-11-10 03:47:53,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-10 03:47:53,296 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:47:53,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:47:53,400 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:47:53,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:47:53,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 473 states and 896 transitions. [2018-11-10 03:47:53,476 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 896 transitions. [2018-11-10 03:47:53,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-11-10 03:47:53,476 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:47:53,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:47:53,594 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 03:47:53,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:47:53,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 475 states and 898 transitions. [2018-11-10 03:47:53,653 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 898 transitions. [2018-11-10 03:47:53,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-11-10 03:47:53,654 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:47:53,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:47:53,970 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 03:47:54,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:47:54,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 478 states and 901 transitions. [2018-11-10 03:47:54,715 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 901 transitions. [2018-11-10 03:47:54,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-11-10 03:47:54,718 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:47:54,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:47:54,867 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 03:47:55,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:47:55,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 474 states and 897 transitions. [2018-11-10 03:47:55,322 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 897 transitions. [2018-11-10 03:47:55,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-11-10 03:47:55,324 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:47:55,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:47:55,462 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 03:47:55,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:47:55,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 468 states and 888 transitions. [2018-11-10 03:47:55,524 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 888 transitions. [2018-11-10 03:47:55,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-11-10 03:47:55,526 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:47:55,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:47:55,756 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 03:47:56,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:47:56,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 475 states and 894 transitions. [2018-11-10 03:47:56,414 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 894 transitions. [2018-11-10 03:47:56,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-11-10 03:47:56,415 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:47:56,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:47:56,617 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 03:47:57,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:47:57,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 477 states and 897 transitions. [2018-11-10 03:47:57,150 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 897 transitions. [2018-11-10 03:47:57,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2018-11-10 03:47:57,151 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:47:57,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:47:57,321 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 03:47:57,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:47:57,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 475 states and 894 transitions. [2018-11-10 03:47:57,595 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 894 transitions. [2018-11-10 03:47:57,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-11-10 03:47:57,595 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:47:57,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:47:57,767 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 03:47:57,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:47:57,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 478 states and 898 transitions. [2018-11-10 03:47:57,855 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 898 transitions. [2018-11-10 03:47:57,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-11-10 03:47:57,856 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:47:57,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:47:58,020 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 03:47:58,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:47:58,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 480 states and 900 transitions. [2018-11-10 03:47:58,096 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 900 transitions. [2018-11-10 03:47:58,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-11-10 03:47:58,097 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:47:58,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:47:58,228 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 03:47:58,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:47:58,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 482 states and 902 transitions. [2018-11-10 03:47:58,306 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 902 transitions. [2018-11-10 03:47:58,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-11-10 03:47:58,307 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:47:58,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:47:58,603 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 03:47:59,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:47:59,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 473 states and 895 transitions. [2018-11-10 03:47:59,375 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 895 transitions. [2018-11-10 03:47:59,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-11-10 03:47:59,376 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:47:59,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:47:59,573 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 03:47:59,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:47:59,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 476 states and 898 transitions. [2018-11-10 03:47:59,894 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 898 transitions. [2018-11-10 03:47:59,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-11-10 03:47:59,895 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:47:59,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:48:00,050 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 03:48:00,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:48:00,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 479 states and 901 transitions. [2018-11-10 03:48:00,371 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 901 transitions. [2018-11-10 03:48:00,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-11-10 03:48:00,372 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:48:00,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:48:00,601 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 03:48:01,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:48:01,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 477 states and 897 transitions. [2018-11-10 03:48:01,254 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 897 transitions. [2018-11-10 03:48:01,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-11-10 03:48:01,255 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:48:01,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:48:01,425 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:48:02,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:48:02,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 460 states and 872 transitions. [2018-11-10 03:48:02,035 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 872 transitions. [2018-11-10 03:48:02,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-11-10 03:48:02,036 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:48:02,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:48:02,166 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 03:48:02,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:48:02,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 458 states and 869 transitions. [2018-11-10 03:48:02,511 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 869 transitions. [2018-11-10 03:48:02,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-11-10 03:48:02,512 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:48:02,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:48:02,713 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 03:48:03,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:48:03,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 458 states and 868 transitions. [2018-11-10 03:48:03,259 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 868 transitions. [2018-11-10 03:48:03,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-11-10 03:48:03,260 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:48:03,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:48:03,452 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:48:04,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:48:04,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 441 states and 850 transitions. [2018-11-10 03:48:04,032 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 850 transitions. [2018-11-10 03:48:04,033 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 03:48:04,033 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 80 iterations. [2018-11-10 03:48:04,040 INFO L778 CodeCheckObserver]: All specifications hold 16 specifications checked. All of them hold [2018-11-10 03:48:04,337 INFO L582 CodeCheckObserver]: Invariant with dag size 8 [2018-11-10 03:48:04,344 INFO L582 CodeCheckObserver]: Invariant with dag size 6 [2018-11-10 03:48:04,344 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:48:04,344 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:48:04,344 INFO L582 CodeCheckObserver]: Invariant with dag size 6 [2018-11-10 03:48:04,345 INFO L582 CodeCheckObserver]: Invariant with dag size 8 [2018-11-10 03:48:04,345 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:48:04,345 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:48:04,345 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:48:04,345 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:48:04,346 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:48:04,346 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:48:04,346 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:48:04,346 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 03:48:04 ImpRootNode [2018-11-10 03:48:04,346 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 03:48:04,346 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 03:48:04,346 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 03:48:04,347 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 03:48:04,347 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:47:43" (3/4) ... [2018-11-10 03:48:04,350 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 03:48:04,372 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-10 03:48:04,375 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-10 03:48:04,378 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-10 03:48:04,566 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_07b63dec-f318-4d0c-9b18-440e3186664a/bin-2019/ukojak/witness.graphml [2018-11-10 03:48:04,567 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 03:48:04,567 INFO L168 Benchmark]: Toolchain (without parser) took 23735.92 ms. Allocated memory was 1.0 GB in the beginning and 2.1 GB in the end (delta: 1.1 GB). Free memory was 957.4 MB in the beginning and 1.8 GB in the end (delta: -880.9 MB). Peak memory consumption was 176.6 MB. Max. memory is 11.5 GB. [2018-11-10 03:48:04,569 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:48:04,569 INFO L168 Benchmark]: CACSL2BoogieTranslator took 718.08 ms. Allocated memory is still 1.0 GB. Free memory was 957.4 MB in the beginning and 883.8 MB in the end (delta: 73.6 MB). Peak memory consumption was 73.6 MB. Max. memory is 11.5 GB. [2018-11-10 03:48:04,569 INFO L168 Benchmark]: Boogie Procedure Inliner took 146.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.1 MB). Free memory was 883.8 MB in the beginning and 1.2 GB in the end (delta: -270.4 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. [2018-11-10 03:48:04,571 INFO L168 Benchmark]: Boogie Preprocessor took 57.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 11.5 GB. [2018-11-10 03:48:04,571 INFO L168 Benchmark]: RCFGBuilder took 1464.46 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 72.9 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -77.0 MB). Peak memory consumption was 312.3 MB. Max. memory is 11.5 GB. [2018-11-10 03:48:04,571 INFO L168 Benchmark]: CodeCheck took 21126.74 ms. Allocated memory was 1.3 GB in the beginning and 2.1 GB in the end (delta: 810.5 MB). Free memory was 1.2 GB in the beginning and 1.9 GB in the end (delta: -688.7 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. [2018-11-10 03:48:04,572 INFO L168 Benchmark]: Witness Printer took 220.38 ms. Allocated memory is still 2.1 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 71.7 MB). Peak memory consumption was 71.7 MB. Max. memory is 11.5 GB. [2018-11-10 03:48:04,574 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, 475 locations, 16 error locations. SAFE Result, 20.7s OverallTime, 80 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -1099800 SDtfs, 1876392 SDslu, 2092336 SDs, 0 SdLazy, 2082230 SolverSat, 103874 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 38.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 97539 GetRequests, 96996 SyntacticMatches, 245 SemanticMatches, 298 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33058 ImplicationChecksByTransitivity, 14.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.4s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 7.1s InterpolantComputationTime, 11977 NumberOfCodeBlocks, 11977 NumberOfCodeBlocksAsserted, 79 NumberOfCheckSat, 11898 ConstructedInterpolants, 0 QuantifiedInterpolants, 2589356 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 79 InterpolantComputations, 78 PerfectInterpolantSequences, 2/4 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: 4709]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 4818]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 4685]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 4806]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 36]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 4750]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 4849]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 4673]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 4721]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 4888]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 4861]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 4900]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 4778]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 4738]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 4790]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 48]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 16 specifications checked. All of them hold - InvariantResult [Line: 4660]: Loop Invariant Derived loop invariant: (main__t <= main__tagbuf_len && !(main__tagbuf_len == main__t)) && 1 <= main__t - InvariantResult [Line: 26]: Loop Invariant Derived loop invariant: main__t <= main__tagbuf_len && 0 <= main__t - InvariantResult [Line: 399]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 355]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4725]: Loop Invariant Derived loop invariant: main__t <= main__tagbuf_len && 1 <= main__t - InvariantResult [Line: 4765]: Loop Invariant Derived loop invariant: (main__t <= main__tagbuf_len && !(main__tagbuf_len == main__t)) && 1 <= main__t - InvariantResult [Line: 17]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 263]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 123]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 22]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 63]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 403]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 718.08 ms. Allocated memory is still 1.0 GB. Free memory was 957.4 MB in the beginning and 883.8 MB in the end (delta: 73.6 MB). Peak memory consumption was 73.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 146.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.1 MB). Free memory was 883.8 MB in the beginning and 1.2 GB in the end (delta: -270.4 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 57.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1464.46 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 72.9 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -77.0 MB). Peak memory consumption was 312.3 MB. Max. memory is 11.5 GB. * CodeCheck took 21126.74 ms. Allocated memory was 1.3 GB in the beginning and 2.1 GB in the end (delta: 810.5 MB). Free memory was 1.2 GB in the beginning and 1.9 GB in the end (delta: -688.7 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. * Witness Printer took 220.38 ms. Allocated memory is still 2.1 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 71.7 MB). Peak memory consumption was 71.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...