./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/ssh-simplified/s3_srvr_2_false-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_774f6055-b43d-469b-a882-f6137608c2c2/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_774f6055-b43d-469b-a882-f6137608c2c2/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_774f6055-b43d-469b-a882-f6137608c2c2/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_774f6055-b43d-469b-a882-f6137608c2c2/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ssh-simplified/s3_srvr_2_false-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_774f6055-b43d-469b-a882-f6137608c2c2/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_774f6055-b43d-469b-a882-f6137608c2c2/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 9cdb9234b6e26ed0c6ca912816731ef8108c5ccf ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 11:24:19,398 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 11:24:19,399 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 11:24:19,405 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 11:24:19,406 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 11:24:19,406 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 11:24:19,407 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 11:24:19,408 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 11:24:19,409 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 11:24:19,410 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 11:24:19,410 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 11:24:19,411 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 11:24:19,411 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 11:24:19,412 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 11:24:19,412 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 11:24:19,413 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 11:24:19,413 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 11:24:19,414 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 11:24:19,415 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 11:24:19,416 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 11:24:19,417 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 11:24:19,418 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 11:24:19,419 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 11:24:19,419 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 11:24:19,419 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 11:24:19,420 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 11:24:19,420 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 11:24:19,420 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 11:24:19,421 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 11:24:19,422 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 11:24:19,422 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 11:24:19,422 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 11:24:19,423 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 11:24:19,423 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 11:24:19,423 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 11:24:19,424 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 11:24:19,424 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_774f6055-b43d-469b-a882-f6137608c2c2/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 11:24:19,433 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 11:24:19,433 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 11:24:19,434 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 11:24:19,434 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 11:24:19,435 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 11:24:19,435 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 11:24:19,435 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 11:24:19,435 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 11:24:19,435 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 11:24:19,435 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 11:24:19,435 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 11:24:19,436 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 11:24:19,436 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 11:24:19,436 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 11:24:19,436 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 11:24:19,436 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 11:24:19,436 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 11:24:19,436 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 11:24:19,437 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 11:24:19,437 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 11:24:19,437 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 11:24:19,437 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 11:24:19,437 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 11:24:19,437 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 11:24:19,437 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 11:24:19,437 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 11:24:19,438 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 11:24:19,438 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 11:24:19,438 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 11:24:19,438 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_774f6055-b43d-469b-a882-f6137608c2c2/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 -> 9cdb9234b6e26ed0c6ca912816731ef8108c5ccf [2018-11-18 11:24:19,461 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 11:24:19,471 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 11:24:19,474 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 11:24:19,475 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 11:24:19,475 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 11:24:19,476 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_774f6055-b43d-469b-a882-f6137608c2c2/bin-2019/ukojak/../../sv-benchmarks/c/ssh-simplified/s3_srvr_2_false-unreach-call_false-termination.cil.c [2018-11-18 11:24:19,519 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_774f6055-b43d-469b-a882-f6137608c2c2/bin-2019/ukojak/data/56f02fa38/7166710ef9444d0b9debdcfd47dc5ed2/FLAG8fc24252a [2018-11-18 11:24:19,946 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 11:24:19,946 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_774f6055-b43d-469b-a882-f6137608c2c2/sv-benchmarks/c/ssh-simplified/s3_srvr_2_false-unreach-call_false-termination.cil.c [2018-11-18 11:24:19,954 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_774f6055-b43d-469b-a882-f6137608c2c2/bin-2019/ukojak/data/56f02fa38/7166710ef9444d0b9debdcfd47dc5ed2/FLAG8fc24252a [2018-11-18 11:24:19,965 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_774f6055-b43d-469b-a882-f6137608c2c2/bin-2019/ukojak/data/56f02fa38/7166710ef9444d0b9debdcfd47dc5ed2 [2018-11-18 11:24:19,967 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 11:24:19,968 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 11:24:19,969 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 11:24:19,969 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 11:24:19,971 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 11:24:19,971 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:24:19" (1/1) ... [2018-11-18 11:24:19,973 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@263ee91f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:24:19, skipping insertion in model container [2018-11-18 11:24:19,973 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:24:19" (1/1) ... [2018-11-18 11:24:19,978 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 11:24:20,006 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 11:24:20,157 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:24:20,159 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 11:24:20,196 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:24:20,204 INFO L195 MainTranslator]: Completed translation [2018-11-18 11:24:20,204 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:24:20 WrapperNode [2018-11-18 11:24:20,204 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 11:24:20,205 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 11:24:20,205 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 11:24:20,205 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 11:24:20,246 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:24:20" (1/1) ... [2018-11-18 11:24:20,252 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:24:20" (1/1) ... [2018-11-18 11:24:20,278 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 11:24:20,278 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 11:24:20,278 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 11:24:20,278 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 11:24:20,286 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:24:20" (1/1) ... [2018-11-18 11:24:20,286 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:24:20" (1/1) ... [2018-11-18 11:24:20,288 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:24:20" (1/1) ... [2018-11-18 11:24:20,288 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:24:20" (1/1) ... [2018-11-18 11:24:20,293 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:24:20" (1/1) ... [2018-11-18 11:24:20,300 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:24:20" (1/1) ... [2018-11-18 11:24:20,302 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:24:20" (1/1) ... [2018-11-18 11:24:20,304 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 11:24:20,304 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 11:24:20,305 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 11:24:20,305 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 11:24:20,305 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:24:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_774f6055-b43d-469b-a882-f6137608c2c2/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 11:24:20,340 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 11:24:20,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 11:24:20,405 WARN L684 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-18 11:24:20,405 WARN L649 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-18 11:24:20,958 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 11:24:20,958 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:24:20 BoogieIcfgContainer [2018-11-18 11:24:20,958 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 11:24:20,958 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 11:24:20,958 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 11:24:20,965 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 11:24:20,965 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:24:20" (1/1) ... [2018-11-18 11:24:20,973 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:24:20,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:24:20,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 108 states and 187 transitions. [2018-11-18 11:24:20,997 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 187 transitions. [2018-11-18 11:24:21,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-18 11:24:21,001 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:24:21,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:21,130 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:24:21,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:24:21,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 119 states and 195 transitions. [2018-11-18 11:24:21,255 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 195 transitions. [2018-11-18 11:24:21,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-18 11:24:21,256 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:24:21,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:21,336 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:24:21,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:24:21,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 135 states and 215 transitions. [2018-11-18 11:24:21,458 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 215 transitions. [2018-11-18 11:24:21,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-18 11:24:21,459 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:24:21,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:21,508 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:24:21,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:24:21,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 139 states and 225 transitions. [2018-11-18 11:24:21,625 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 225 transitions. [2018-11-18 11:24:21,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-18 11:24:21,629 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:24:21,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:21,697 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:24:22,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:24:22,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 194 states and 329 transitions. [2018-11-18 11:24:22,079 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 329 transitions. [2018-11-18 11:24:22,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-18 11:24:22,080 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:24:22,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:22,116 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:24:22,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:24:22,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 195 states and 330 transitions. [2018-11-18 11:24:22,159 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 330 transitions. [2018-11-18 11:24:22,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-18 11:24:22,160 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:24:22,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:22,203 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:24:22,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:24:22,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 196 states and 331 transitions. [2018-11-18 11:24:22,248 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 331 transitions. [2018-11-18 11:24:22,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-18 11:24:22,249 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:24:22,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:22,286 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 11:24:22,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:24:22,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 201 states and 340 transitions. [2018-11-18 11:24:22,367 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 340 transitions. [2018-11-18 11:24:22,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-18 11:24:22,368 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:24:22,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:22,402 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:24:22,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:24:22,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 213 states and 383 transitions. [2018-11-18 11:24:22,879 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 383 transitions. [2018-11-18 11:24:22,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-18 11:24:22,880 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:24:22,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:22,921 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:24:23,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:24:23,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 221 states and 396 transitions. [2018-11-18 11:24:23,285 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 396 transitions. [2018-11-18 11:24:23,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-18 11:24:23,286 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:24:23,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:23,336 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:24:23,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:24:23,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 228 states and 404 transitions. [2018-11-18 11:24:23,633 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 404 transitions. [2018-11-18 11:24:23,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-18 11:24:23,634 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:24:23,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:23,650 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:24:23,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:24:23,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 234 states and 412 transitions. [2018-11-18 11:24:23,945 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 412 transitions. [2018-11-18 11:24:23,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-18 11:24:23,946 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:24:23,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:23,963 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:24:24,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:24:24,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 236 states and 414 transitions. [2018-11-18 11:24:24,134 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 414 transitions. [2018-11-18 11:24:24,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-18 11:24:24,135 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:24:24,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:24,237 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 11:24:24,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:24:24,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 271 states and 454 transitions. [2018-11-18 11:24:24,970 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 454 transitions. [2018-11-18 11:24:24,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-18 11:24:24,971 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:24:24,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:24,989 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:24:25,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:24:25,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 288 states and 475 transitions. [2018-11-18 11:24:25,115 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 475 transitions. [2018-11-18 11:24:25,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-18 11:24:25,117 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:24:25,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:25,138 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:24:25,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:24:25,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 291 states and 497 transitions. [2018-11-18 11:24:25,515 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 497 transitions. [2018-11-18 11:24:25,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-18 11:24:25,516 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:24:25,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:25,616 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:24:27,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:24:27,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 355 states and 633 transitions. [2018-11-18 11:24:27,314 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 633 transitions. [2018-11-18 11:24:27,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-18 11:24:27,316 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:24:27,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:27,340 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:24:27,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:24:27,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 356 states and 634 transitions. [2018-11-18 11:24:27,359 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 634 transitions. [2018-11-18 11:24:27,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-18 11:24:27,360 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:24:27,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:27,426 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:24:28,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:24:28,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 377 states and 679 transitions. [2018-11-18 11:24:28,326 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 679 transitions. [2018-11-18 11:24:28,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-18 11:24:28,326 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:24:28,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:28,342 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:24:29,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:24:29,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 398 states and 722 transitions. [2018-11-18 11:24:29,506 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 722 transitions. [2018-11-18 11:24:29,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-18 11:24:29,507 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:24:29,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:29,531 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:24:29,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:24:29,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 400 states and 725 transitions. [2018-11-18 11:24:29,723 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 725 transitions. [2018-11-18 11:24:29,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-18 11:24:29,723 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:24:29,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:29,803 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 11:24:30,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:24:30,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 410 states and 740 transitions. [2018-11-18 11:24:30,411 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 740 transitions. [2018-11-18 11:24:30,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-18 11:24:30,412 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:24:30,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:30,427 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 11:24:30,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:24:30,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 412 states and 747 transitions. [2018-11-18 11:24:30,674 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 747 transitions. [2018-11-18 11:24:30,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-18 11:24:30,674 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:24:30,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:30,770 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 11:24:31,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:24:31,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 423 states and 762 transitions. [2018-11-18 11:24:31,415 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 762 transitions. [2018-11-18 11:24:31,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-18 11:24:31,415 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:24:31,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:31,431 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 11:24:31,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:24:31,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 430 states and 785 transitions. [2018-11-18 11:24:31,773 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 785 transitions. [2018-11-18 11:24:31,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-18 11:24:31,774 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:24:31,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:31,792 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 11:24:31,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:24:31,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 432 states and 788 transitions. [2018-11-18 11:24:31,803 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 788 transitions. [2018-11-18 11:24:31,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-18 11:24:31,805 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:24:31,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:31,826 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-18 11:24:31,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:24:31,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 434 states and 791 transitions. [2018-11-18 11:24:31,839 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 791 transitions. [2018-11-18 11:24:31,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-18 11:24:31,840 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:24:31,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:31,861 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 11:24:31,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:24:31,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 436 states and 794 transitions. [2018-11-18 11:24:31,874 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 794 transitions. [2018-11-18 11:24:31,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-18 11:24:31,875 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:24:31,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:31,913 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 11:24:32,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:24:32,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 438 states and 796 transitions. [2018-11-18 11:24:32,059 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 796 transitions. [2018-11-18 11:24:32,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-18 11:24:32,059 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:24:32,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:32,075 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 11:24:32,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:24:32,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 447 states and 816 transitions. [2018-11-18 11:24:32,276 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 816 transitions. [2018-11-18 11:24:32,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-18 11:24:32,276 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:24:32,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:32,293 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-18 11:24:32,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:24:32,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 448 states and 819 transitions. [2018-11-18 11:24:32,317 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 819 transitions. [2018-11-18 11:24:32,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-18 11:24:32,317 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:24:32,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:32,333 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-18 11:24:32,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:24:32,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 455 states and 827 transitions. [2018-11-18 11:24:32,668 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 827 transitions. [2018-11-18 11:24:32,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-18 11:24:32,668 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:24:32,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:32,684 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-18 11:24:32,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:24:32,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 462 states and 838 transitions. [2018-11-18 11:24:32,728 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 838 transitions. [2018-11-18 11:24:32,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-18 11:24:32,729 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:24:32,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:32,739 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-18 11:24:33,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:24:33,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 472 states and 852 transitions. [2018-11-18 11:24:33,498 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 852 transitions. [2018-11-18 11:24:33,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-18 11:24:33,498 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:24:33,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:33,510 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 11:24:33,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:24:33,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 478 states and 864 transitions. [2018-11-18 11:24:33,781 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 864 transitions. [2018-11-18 11:24:33,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-18 11:24:33,782 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:24:33,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:33,790 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-18 11:24:33,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:24:33,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 480 states and 866 transitions. [2018-11-18 11:24:33,810 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 866 transitions. [2018-11-18 11:24:33,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-18 11:24:33,810 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:24:33,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:33,842 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 11:24:34,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:24:34,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 480 states and 865 transitions. [2018-11-18 11:24:34,051 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 865 transitions. [2018-11-18 11:24:34,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-18 11:24:34,052 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:24:34,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:34,061 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 11:24:34,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:24:34,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 483 states and 877 transitions. [2018-11-18 11:24:34,546 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 877 transitions. [2018-11-18 11:24:34,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-18 11:24:34,547 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:24:34,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:34,560 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 11:24:34,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:24:34,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 485 states and 884 transitions. [2018-11-18 11:24:34,830 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 884 transitions. [2018-11-18 11:24:34,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-18 11:24:34,830 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:24:34,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:34,842 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 11:24:35,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:24:35,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 491 states and 903 transitions. [2018-11-18 11:24:35,255 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 903 transitions. [2018-11-18 11:24:35,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-18 11:24:35,256 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:24:35,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:35,265 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 11:24:35,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:24:35,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 491 states and 902 transitions. [2018-11-18 11:24:35,276 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 902 transitions. [2018-11-18 11:24:35,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-18 11:24:35,277 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:24:35,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:35,285 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 11:24:35,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:24:35,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 493 states and 905 transitions. [2018-11-18 11:24:35,495 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 905 transitions. [2018-11-18 11:24:35,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-18 11:24:35,495 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:24:35,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:35,503 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 11:24:35,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:24:35,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 491 states and 900 transitions. [2018-11-18 11:24:35,685 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 900 transitions. [2018-11-18 11:24:35,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-18 11:24:35,685 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:24:35,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:35,694 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 11:24:35,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:24:35,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 491 states and 896 transitions. [2018-11-18 11:24:35,718 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 896 transitions. [2018-11-18 11:24:35,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-18 11:24:35,719 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:24:35,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:35,727 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 11:24:36,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:24:36,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 493 states and 897 transitions. [2018-11-18 11:24:36,105 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 897 transitions. [2018-11-18 11:24:36,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-18 11:24:36,105 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:24:36,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:36,114 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 11:24:36,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:24:36,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 495 states and 898 transitions. [2018-11-18 11:24:36,484 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 898 transitions. [2018-11-18 11:24:36,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-18 11:24:36,485 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:24:36,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:36,492 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 11:24:36,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:24:36,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 495 states and 896 transitions. [2018-11-18 11:24:36,509 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 896 transitions. [2018-11-18 11:24:36,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-18 11:24:36,510 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:24:36,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:36,518 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-18 11:24:36,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:24:36,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 497 states and 898 transitions. [2018-11-18 11:24:36,529 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 898 transitions. [2018-11-18 11:24:36,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-18 11:24:36,530 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:24:36,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:36,542 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 11:24:36,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:24:36,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 503 states and 908 transitions. [2018-11-18 11:24:36,756 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 908 transitions. [2018-11-18 11:24:36,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-18 11:24:36,756 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:24:36,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:36,764 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 11:24:36,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:24:36,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 505 states and 911 transitions. [2018-11-18 11:24:36,771 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 911 transitions. [2018-11-18 11:24:36,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-18 11:24:36,772 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:24:36,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:36,781 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 11:24:37,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:24:37,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 504 states and 906 transitions. [2018-11-18 11:24:37,225 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 906 transitions. [2018-11-18 11:24:37,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-18 11:24:37,225 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:24:37,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:37,234 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 11:24:37,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:24:37,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 503 states and 904 transitions. [2018-11-18 11:24:37,258 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 904 transitions. [2018-11-18 11:24:37,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-18 11:24:37,258 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:24:37,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:37,271 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 11:24:37,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:24:37,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 502 states and 901 transitions. [2018-11-18 11:24:37,296 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 901 transitions. [2018-11-18 11:24:37,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-18 11:24:37,296 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:24:37,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:37,398 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-18 11:24:38,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:24:38,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 522 states and 926 transitions. [2018-11-18 11:24:38,508 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 926 transitions. [2018-11-18 11:24:38,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-18 11:24:38,509 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:24:38,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:38,529 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-18 11:24:38,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:24:38,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 524 states and 928 transitions. [2018-11-18 11:24:38,581 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 928 transitions. [2018-11-18 11:24:38,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-18 11:24:38,582 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:24:38,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:38,594 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 11:24:38,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:24:38,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 530 states and 938 transitions. [2018-11-18 11:24:38,828 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 938 transitions. [2018-11-18 11:24:38,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-18 11:24:38,829 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:24:38,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:38,838 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 11:24:38,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:24:38,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 532 states and 941 transitions. [2018-11-18 11:24:38,846 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 941 transitions. [2018-11-18 11:24:38,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-18 11:24:38,847 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:24:38,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:38,855 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 11:24:39,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:24:39,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 532 states and 940 transitions. [2018-11-18 11:24:39,029 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 940 transitions. [2018-11-18 11:24:39,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-18 11:24:39,029 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:24:39,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:39,039 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 11:24:39,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:24:39,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 536 states and 950 transitions. [2018-11-18 11:24:39,051 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 950 transitions. [2018-11-18 11:24:39,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-18 11:24:39,052 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:24:39,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:39,063 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 11:24:39,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:24:39,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 553 states and 969 transitions. [2018-11-18 11:24:39,326 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 969 transitions. [2018-11-18 11:24:39,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-18 11:24:39,327 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:24:39,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:39,342 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 11:24:39,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:24:39,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 555 states and 972 transitions. [2018-11-18 11:24:39,368 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 972 transitions. [2018-11-18 11:24:39,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-18 11:24:39,368 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:24:39,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:39,379 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 11:24:39,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:24:39,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 556 states and 973 transitions. [2018-11-18 11:24:39,387 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 973 transitions. [2018-11-18 11:24:39,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-18 11:24:39,387 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:24:39,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:39,399 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 11:24:39,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:24:39,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 557 states and 974 transitions. [2018-11-18 11:24:39,407 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 974 transitions. [2018-11-18 11:24:39,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-18 11:24:39,407 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:24:39,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:39,587 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 11:24:40,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:24:40,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 578 states and 998 transitions. [2018-11-18 11:24:40,884 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 998 transitions. [2018-11-18 11:24:40,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-18 11:24:40,884 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:24:40,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:40,985 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 11:24:41,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:24:41,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 582 states and 1003 transitions. [2018-11-18 11:24:41,235 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1003 transitions. [2018-11-18 11:24:41,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-18 11:24:41,236 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:24:41,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:41,245 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 11:24:41,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:24:41,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 584 states and 1006 transitions. [2018-11-18 11:24:41,603 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1006 transitions. [2018-11-18 11:24:41,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-18 11:24:41,604 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:24:41,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:41,623 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 11:24:41,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:24:41,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 586 states and 1009 transitions. [2018-11-18 11:24:41,679 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1009 transitions. [2018-11-18 11:24:41,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-18 11:24:41,679 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:24:41,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:41,688 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 11:24:42,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:24:42,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 588 states and 1012 transitions. [2018-11-18 11:24:42,094 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1012 transitions. [2018-11-18 11:24:42,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-18 11:24:42,095 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:24:42,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:42,129 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 11:24:42,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:24:42,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 586 states and 1008 transitions. [2018-11-18 11:24:42,156 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1008 transitions. [2018-11-18 11:24:42,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-18 11:24:42,157 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:24:42,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:42,169 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 59 proven. 20 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 11:24:42,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:24:42,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 595 states and 1017 transitions. [2018-11-18 11:24:42,689 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1017 transitions. [2018-11-18 11:24:42,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-18 11:24:42,690 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:24:42,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:42,701 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 59 proven. 20 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 11:24:43,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:24:43,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 604 states and 1026 transitions. [2018-11-18 11:24:43,078 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1026 transitions. [2018-11-18 11:24:43,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-18 11:24:43,078 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:24:43,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:43,156 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 63 proven. 24 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-18 11:24:43,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:24:43,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 615 states and 1038 transitions. [2018-11-18 11:24:43,873 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1038 transitions. [2018-11-18 11:24:43,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-18 11:24:43,873 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:24:43,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:43,883 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 63 proven. 24 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-18 11:24:44,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:24:44,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 626 states and 1050 transitions. [2018-11-18 11:24:44,438 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1050 transitions. [2018-11-18 11:24:44,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-18 11:24:44,438 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:24:44,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:44,448 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 11:24:44,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:24:44,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 627 states and 1051 transitions. [2018-11-18 11:24:44,461 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1051 transitions. [2018-11-18 11:24:44,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-18 11:24:44,462 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:24:44,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:44,515 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 86 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:24:45,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:24:45,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 643 states and 1086 transitions. [2018-11-18 11:24:45,531 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1086 transitions. [2018-11-18 11:24:45,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-18 11:24:45,532 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:24:45,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:45,544 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 11:24:45,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:24:45,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 644 states and 1087 transitions. [2018-11-18 11:24:45,560 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1087 transitions. [2018-11-18 11:24:45,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-18 11:24:45,561 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:24:45,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:45,669 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 61 proven. 22 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 11:24:46,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:24:46,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 654 states and 1098 transitions. [2018-11-18 11:24:46,457 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1098 transitions. [2018-11-18 11:24:46,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-18 11:24:46,458 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:24:46,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:46,471 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 61 proven. 22 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 11:24:47,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:24:47,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 664 states and 1109 transitions. [2018-11-18 11:24:47,077 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1109 transitions. [2018-11-18 11:24:47,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-18 11:24:47,078 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:24:47,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:47,087 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 11:24:47,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:24:47,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 665 states and 1110 transitions. [2018-11-18 11:24:47,099 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1110 transitions. [2018-11-18 11:24:47,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-18 11:24:47,099 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:24:47,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:47,134 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 11:24:47,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:24:47,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 667 states and 1113 transitions. [2018-11-18 11:24:47,390 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1113 transitions. [2018-11-18 11:24:47,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-18 11:24:47,391 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:24:47,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:47,399 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-18 11:24:47,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:24:47,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 667 states and 1112 transitions. [2018-11-18 11:24:47,410 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1112 transitions. [2018-11-18 11:24:47,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-18 11:24:47,411 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:24:47,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:47,424 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-18 11:24:48,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:24:48,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 683 states and 1142 transitions. [2018-11-18 11:24:48,131 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1142 transitions. [2018-11-18 11:24:48,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-18 11:24:48,132 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:24:48,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:48,141 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 11:24:48,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:24:48,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 684 states and 1143 transitions. [2018-11-18 11:24:48,154 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1143 transitions. [2018-11-18 11:24:48,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-18 11:24:48,154 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:24:48,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:48,208 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:24:48,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:24:48,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 700 states and 1159 transitions. [2018-11-18 11:24:48,834 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1159 transitions. [2018-11-18 11:24:48,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-18 11:24:48,834 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:24:48,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:48,844 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-18 11:24:49,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:24:49,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 714 states and 1180 transitions. [2018-11-18 11:24:49,647 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1180 transitions. [2018-11-18 11:24:49,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-18 11:24:49,648 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:24:49,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:49,659 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-18 11:24:49,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:24:49,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 722 states and 1190 transitions. [2018-11-18 11:24:49,915 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1190 transitions. [2018-11-18 11:24:49,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-18 11:24:49,916 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:24:49,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:49,955 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-18 11:24:50,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:24:50,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1198 states to 729 states and 1198 transitions. [2018-11-18 11:24:50,389 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1198 transitions. [2018-11-18 11:24:50,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-18 11:24:50,389 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:24:50,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:50,450 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 89 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:24:50,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:24:50,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 731 states and 1216 transitions. [2018-11-18 11:24:50,750 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1216 transitions. [2018-11-18 11:24:50,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-18 11:24:50,751 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:24:50,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:50,764 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 11:24:50,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:24:50,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 732 states and 1217 transitions. [2018-11-18 11:24:50,781 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1217 transitions. [2018-11-18 11:24:50,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-18 11:24:50,782 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:24:50,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:50,791 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-18 11:24:51,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:24:51,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 734 states and 1225 transitions. [2018-11-18 11:24:51,303 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1225 transitions. [2018-11-18 11:24:51,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-18 11:24:51,303 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:24:51,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:51,314 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 11:24:51,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:24:51,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 735 states and 1228 transitions. [2018-11-18 11:24:51,326 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1228 transitions. [2018-11-18 11:24:51,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-18 11:24:51,327 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:24:51,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:51,335 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-18 11:24:51,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:24:51,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 736 states and 1229 transitions. [2018-11-18 11:24:51,451 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1229 transitions. [2018-11-18 11:24:51,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-18 11:24:51,452 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:24:51,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:51,461 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 11:24:52,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:24:52,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 752 states and 1261 transitions. [2018-11-18 11:24:52,825 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1261 transitions. [2018-11-18 11:24:52,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-18 11:24:52,826 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:24:52,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:52,835 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 11:24:53,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:24:53,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 763 states and 1282 transitions. [2018-11-18 11:24:53,935 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1282 transitions. [2018-11-18 11:24:53,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-18 11:24:53,935 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:24:53,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:53,944 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-18 11:24:54,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:24:54,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1296 states to 775 states and 1296 transitions. [2018-11-18 11:24:54,378 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1296 transitions. [2018-11-18 11:24:54,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-18 11:24:54,379 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:24:54,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:54,388 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 11:24:54,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:24:54,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 776 states and 1297 transitions. [2018-11-18 11:24:54,400 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1297 transitions. [2018-11-18 11:24:54,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-18 11:24:54,401 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:24:54,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:54,506 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-18 11:24:54,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:24:54,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 777 states and 1299 transitions. [2018-11-18 11:24:54,872 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1299 transitions. [2018-11-18 11:24:54,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-18 11:24:54,872 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:24:54,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:54,978 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-18 11:24:57,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:24:57,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1333 states to 802 states and 1333 transitions. [2018-11-18 11:24:57,042 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1333 transitions. [2018-11-18 11:24:57,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-18 11:24:57,043 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:24:57,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:57,052 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 11:24:57,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:24:57,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1334 states to 803 states and 1334 transitions. [2018-11-18 11:24:57,065 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1334 transitions. [2018-11-18 11:24:57,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-18 11:24:57,066 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:24:57,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:57,131 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 95 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:24:57,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:24:57,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1350 states to 819 states and 1350 transitions. [2018-11-18 11:24:57,806 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1350 transitions. [2018-11-18 11:24:57,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-18 11:24:57,807 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:24:57,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:57,822 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-18 11:24:58,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:24:58,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1360 states to 830 states and 1360 transitions. [2018-11-18 11:24:58,095 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1360 transitions. [2018-11-18 11:24:58,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-18 11:24:58,096 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:24:58,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:58,107 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 11:24:58,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:24:58,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 831 states and 1361 transitions. [2018-11-18 11:24:58,120 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1361 transitions. [2018-11-18 11:24:58,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-18 11:24:58,121 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:24:58,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:58,130 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 11:24:58,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:24:58,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1362 states to 832 states and 1362 transitions. [2018-11-18 11:24:58,148 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1362 transitions. [2018-11-18 11:24:58,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-18 11:24:58,149 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:24:58,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:58,169 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 71 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 11:24:58,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:24:58,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1388 states to 853 states and 1388 transitions. [2018-11-18 11:24:58,993 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1388 transitions. [2018-11-18 11:24:58,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-18 11:24:58,993 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:24:58,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:59,046 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 11:24:59,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:24:59,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 858 states and 1404 transitions. [2018-11-18 11:24:59,075 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1404 transitions. [2018-11-18 11:24:59,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-18 11:24:59,075 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:24:59,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:59,087 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 11:24:59,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:24:59,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 860 states and 1406 transitions. [2018-11-18 11:24:59,097 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1406 transitions. [2018-11-18 11:24:59,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-18 11:24:59,098 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:24:59,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:59,108 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 11:24:59,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:24:59,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 862 states and 1409 transitions. [2018-11-18 11:24:59,119 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1409 transitions. [2018-11-18 11:24:59,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-18 11:24:59,120 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:24:59,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:59,130 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 11:24:59,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:24:59,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 867 states and 1413 transitions. [2018-11-18 11:24:59,810 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1413 transitions. [2018-11-18 11:24:59,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-18 11:24:59,810 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:24:59,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:59,820 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 11:24:59,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:24:59,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1414 states to 868 states and 1414 transitions. [2018-11-18 11:24:59,836 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1414 transitions. [2018-11-18 11:24:59,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-18 11:24:59,837 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:24:59,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:24:59,846 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 11:25:00,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:25:00,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 876 states and 1433 transitions. [2018-11-18 11:25:00,374 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1433 transitions. [2018-11-18 11:25:00,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-18 11:25:00,375 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:25:00,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:25:00,487 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-18 11:25:02,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:25:02,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1465 states to 899 states and 1465 transitions. [2018-11-18 11:25:02,653 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1465 transitions. [2018-11-18 11:25:02,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-18 11:25:02,654 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:25:02,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:25:02,668 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 11:25:02,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:25:02,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1474 states to 902 states and 1474 transitions. [2018-11-18 11:25:02,692 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1474 transitions. [2018-11-18 11:25:02,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-18 11:25:02,692 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:25:02,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:25:02,701 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 11:25:02,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:25:02,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 903 states and 1475 transitions. [2018-11-18 11:25:02,718 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1475 transitions. [2018-11-18 11:25:02,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-18 11:25:02,719 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:25:02,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:25:02,729 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 11:25:02,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:25:02,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1477 states to 905 states and 1477 transitions. [2018-11-18 11:25:02,741 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1477 transitions. [2018-11-18 11:25:02,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-18 11:25:02,741 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:25:02,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:25:02,751 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 11:25:02,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:25:02,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1481 states to 908 states and 1481 transitions. [2018-11-18 11:25:02,763 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1481 transitions. [2018-11-18 11:25:02,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-18 11:25:02,764 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:25:02,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:25:02,772 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 11:25:02,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:25:02,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1495 states to 914 states and 1495 transitions. [2018-11-18 11:25:02,803 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1495 transitions. [2018-11-18 11:25:02,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-18 11:25:02,804 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:25:02,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:25:02,815 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 11:25:02,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:25:02,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1496 states to 915 states and 1496 transitions. [2018-11-18 11:25:02,830 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1496 transitions. [2018-11-18 11:25:02,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-18 11:25:02,831 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:25:02,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:25:02,841 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 11:25:02,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:25:02,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1497 states to 916 states and 1497 transitions. [2018-11-18 11:25:02,855 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 1497 transitions. [2018-11-18 11:25:02,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-18 11:25:02,856 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:25:02,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:25:02,868 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 71 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 11:25:02,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:25:02,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1506 states to 921 states and 1506 transitions. [2018-11-18 11:25:02,906 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 1506 transitions. [2018-11-18 11:25:02,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-18 11:25:02,907 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:25:02,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:25:02,921 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 11:25:02,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:25:02,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1506 states to 922 states and 1506 transitions. [2018-11-18 11:25:02,933 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1506 transitions. [2018-11-18 11:25:02,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-18 11:25:02,934 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:25:02,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:25:02,948 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 11:25:02,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:25:02,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1508 states to 924 states and 1508 transitions. [2018-11-18 11:25:02,969 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1508 transitions. [2018-11-18 11:25:02,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-18 11:25:02,970 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:25:02,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:25:02,979 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 11:25:02,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:25:02,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1509 states to 925 states and 1509 transitions. [2018-11-18 11:25:02,992 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1509 transitions. [2018-11-18 11:25:02,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-18 11:25:02,992 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:25:02,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:25:03,006 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 11:25:03,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:25:03,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1518 states to 928 states and 1518 transitions. [2018-11-18 11:25:03,047 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1518 transitions. [2018-11-18 11:25:03,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-18 11:25:03,047 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:25:03,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:25:03,055 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-18 11:25:03,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:25:03,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1519 states to 929 states and 1519 transitions. [2018-11-18 11:25:03,177 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 1519 transitions. [2018-11-18 11:25:03,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-18 11:25:03,177 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:25:03,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:25:03,187 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 11:25:03,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:25:03,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1520 states to 930 states and 1520 transitions. [2018-11-18 11:25:03,202 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1520 transitions. [2018-11-18 11:25:03,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-18 11:25:03,202 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:25:03,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:25:03,216 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 71 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 11:25:03,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:25:03,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1523 states to 931 states and 1523 transitions. [2018-11-18 11:25:03,250 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1523 transitions. [2018-11-18 11:25:03,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-18 11:25:03,251 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:25:03,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:25:03,260 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 11:25:03,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:25:03,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 937 states and 1538 transitions. [2018-11-18 11:25:03,280 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1538 transitions. [2018-11-18 11:25:03,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-18 11:25:03,281 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:25:03,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:25:03,293 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 71 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-18 11:25:03,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:25:03,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1540 states to 939 states and 1540 transitions. [2018-11-18 11:25:03,354 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1540 transitions. [2018-11-18 11:25:03,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-18 11:25:03,354 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:25:03,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:25:03,364 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 11:25:03,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:25:03,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1541 states to 940 states and 1541 transitions. [2018-11-18 11:25:03,376 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1541 transitions. [2018-11-18 11:25:03,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-18 11:25:03,376 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:25:03,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:25:03,386 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 11:25:03,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:25:03,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1548 states to 943 states and 1548 transitions. [2018-11-18 11:25:03,408 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1548 transitions. [2018-11-18 11:25:03,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-18 11:25:03,409 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:25:03,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:25:03,418 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 11:25:03,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:25:03,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1549 states to 944 states and 1549 transitions. [2018-11-18 11:25:03,434 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1549 transitions. [2018-11-18 11:25:03,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-18 11:25:03,434 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:25:03,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:25:03,443 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 11:25:03,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:25:03,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1550 states to 945 states and 1550 transitions. [2018-11-18 11:25:03,454 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1550 transitions. [2018-11-18 11:25:03,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-18 11:25:03,454 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:25:03,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:25:03,463 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 11:25:03,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:25:03,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1551 states to 946 states and 1551 transitions. [2018-11-18 11:25:03,479 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1551 transitions. [2018-11-18 11:25:03,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-18 11:25:03,479 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:25:03,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:25:03,488 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 11:25:03,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:25:03,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1552 states to 947 states and 1552 transitions. [2018-11-18 11:25:03,497 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1552 transitions. [2018-11-18 11:25:03,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-18 11:25:03,498 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:25:03,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:25:03,507 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 11:25:03,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:25:03,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1563 states to 951 states and 1563 transitions. [2018-11-18 11:25:03,531 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1563 transitions. [2018-11-18 11:25:03,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-18 11:25:03,532 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:25:03,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:25:03,544 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 71 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 11:25:03,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:25:03,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1567 states to 953 states and 1567 transitions. [2018-11-18 11:25:03,607 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1567 transitions. [2018-11-18 11:25:03,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-18 11:25:03,607 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:25:03,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:25:03,620 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 71 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-18 11:25:03,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:25:03,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1578 states to 959 states and 1578 transitions. [2018-11-18 11:25:03,664 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1578 transitions. [2018-11-18 11:25:03,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-18 11:25:03,665 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:25:03,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:25:03,677 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 71 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-18 11:25:03,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:25:03,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1581 states to 961 states and 1581 transitions. [2018-11-18 11:25:03,737 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 1581 transitions. [2018-11-18 11:25:03,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-18 11:25:03,738 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:25:03,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:25:03,747 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 11:25:03,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:25:03,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1592 states to 965 states and 1592 transitions. [2018-11-18 11:25:03,770 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 1592 transitions. [2018-11-18 11:25:03,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-18 11:25:03,770 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:25:03,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:25:03,781 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 11:25:03,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:25:03,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1593 states to 966 states and 1593 transitions. [2018-11-18 11:25:03,797 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1593 transitions. [2018-11-18 11:25:03,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-18 11:25:03,798 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:25:03,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:25:03,807 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 11:25:03,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:25:03,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1594 states to 967 states and 1594 transitions. [2018-11-18 11:25:03,823 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 1594 transitions. [2018-11-18 11:25:03,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-18 11:25:03,824 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:25:03,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:25:03,833 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 11:25:03,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:25:03,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1603 states to 970 states and 1603 transitions. [2018-11-18 11:25:03,857 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1603 transitions. [2018-11-18 11:25:03,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-18 11:25:03,857 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:25:03,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:25:04,012 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-18 11:25:05,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:25:05,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1620 states to 983 states and 1620 transitions. [2018-11-18 11:25:05,339 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 1620 transitions. [2018-11-18 11:25:05,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-18 11:25:05,339 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:25:05,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:25:05,357 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 71 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-18 11:25:05,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:25:05,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1621 states to 984 states and 1621 transitions. [2018-11-18 11:25:05,408 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 1621 transitions. [2018-11-18 11:25:05,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-18 11:25:05,409 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:25:05,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:25:05,421 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 71 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-18 11:25:05,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:25:05,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1622 states to 985 states and 1622 transitions. [2018-11-18 11:25:05,464 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 1622 transitions. [2018-11-18 11:25:05,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-18 11:25:05,465 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:25:05,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:25:05,482 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 71 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-18 11:25:05,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:25:05,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1623 states to 986 states and 1623 transitions. [2018-11-18 11:25:05,535 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 1623 transitions. [2018-11-18 11:25:05,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-18 11:25:05,536 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:25:05,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:25:05,547 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 11:25:05,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:25:05,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1624 states to 987 states and 1624 transitions. [2018-11-18 11:25:05,579 INFO L276 IsEmpty]: Start isEmpty. Operand 987 states and 1624 transitions. [2018-11-18 11:25:05,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-18 11:25:05,579 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:25:05,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:25:05,591 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 11:25:05,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:25:05,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1625 states to 988 states and 1625 transitions. [2018-11-18 11:25:05,605 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1625 transitions. [2018-11-18 11:25:05,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-18 11:25:05,606 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:25:05,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:25:05,615 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 11:25:05,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:25:05,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1634 states to 991 states and 1634 transitions. [2018-11-18 11:25:05,637 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1634 transitions. [2018-11-18 11:25:05,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-18 11:25:05,638 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:25:05,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:25:05,647 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 11:25:05,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:25:05,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1635 states to 992 states and 1635 transitions. [2018-11-18 11:25:05,664 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 1635 transitions. [2018-11-18 11:25:05,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-18 11:25:05,665 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:25:05,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:25:05,707 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-18 11:25:06,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:25:06,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1646 states to 1004 states and 1646 transitions. [2018-11-18 11:25:06,216 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 1646 transitions. [2018-11-18 11:25:06,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-18 11:25:06,217 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:25:06,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:25:06,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:25:06,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:25:06,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:25:06,412 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 151 iterations. [2018-11-18 11:25:06,479 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 11:25:06 ImpRootNode [2018-11-18 11:25:06,479 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 11:25:06,479 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 11:25:06,479 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 11:25:06,479 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 11:25:06,480 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:24:20" (3/4) ... [2018-11-18 11:25:06,483 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-18 11:25:06,557 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_774f6055-b43d-469b-a882-f6137608c2c2/bin-2019/ukojak/witness.graphml [2018-11-18 11:25:06,557 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 11:25:06,557 INFO L168 Benchmark]: Toolchain (without parser) took 46589.91 ms. Allocated memory was 1.0 GB in the beginning and 2.3 GB in the end (delta: 1.3 GB). Free memory was 959.3 MB in the beginning and 1.2 GB in the end (delta: -253.0 MB). Peak memory consumption was 1.0 GB. Max. memory is 11.5 GB. [2018-11-18 11:25:06,558 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 11:25:06,559 INFO L168 Benchmark]: CACSL2BoogieTranslator took 236.09 ms. Allocated memory is still 1.0 GB. Free memory was 959.3 MB in the beginning and 940.5 MB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. [2018-11-18 11:25:06,559 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 940.5 MB in the beginning and 1.1 GB in the end (delta: -202.4 MB). Peak memory consumption was 15.0 MB. Max. memory is 11.5 GB. [2018-11-18 11:25:06,559 INFO L168 Benchmark]: Boogie Preprocessor took 26.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-18 11:25:06,559 INFO L168 Benchmark]: RCFGBuilder took 653.57 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 89.4 MB). Peak memory consumption was 89.4 MB. Max. memory is 11.5 GB. [2018-11-18 11:25:06,560 INFO L168 Benchmark]: CodeCheck took 45520.63 ms. Allocated memory was 1.2 GB in the beginning and 2.3 GB in the end (delta: 1.1 GB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -162.0 MB). Peak memory consumption was 983.5 MB. Max. memory is 11.5 GB. [2018-11-18 11:25:06,560 INFO L168 Benchmark]: Witness Printer took 77.79 ms. Allocated memory is still 2.3 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 11:25:06,561 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, 144 locations, 1 error locations. UNSAFE Result, 45.4s OverallTime, 151 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -1759924016 SDtfs, 1080703256 SDslu, -124431508 SDs, 0 SdLazy, 907497354 SolverSat, 136318470 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 232.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 123845 GetRequests, 121312 SyntacticMatches, 1729 SemanticMatches, 804 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 391310 ImplicationChecksByTransitivity, 38.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 2.5s InterpolantComputationTime, 14492 NumberOfCodeBlocks, 14492 NumberOfCodeBlocksAsserted, 151 NumberOfCheckSat, 14230 ConstructedInterpolants, 0 QuantifiedInterpolants, 2750647 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 150 InterpolantComputations, 118 PerfectInterpolantSequences, 9860/11576 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 - CounterExampleResult [Line: 608]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L613] int s ; [L614] int tmp ; [L618] s = 8464 [L619] CALL ssl3_accept(s) [L12] int s__info_callback = __VERIFIER_nondet_int() ; [L13] int s__in_handshake = __VERIFIER_nondet_int() ; [L14] int s__state ; [L15] int s__new_session ; [L16] int s__server ; [L17] int s__version = __VERIFIER_nondet_int() ; [L18] int s__type ; [L19] int s__init_num ; [L20] int s__hit = __VERIFIER_nondet_int() ; [L21] int s__rwstate ; [L22] int s__init_buf___0 ; [L23] int s__debug = __VERIFIER_nondet_int() ; [L24] int s__shutdown ; [L25] int s__cert = __VERIFIER_nondet_int() ; [L26] int s__options = __VERIFIER_nondet_int() ; [L27] int s__verify_mode = __VERIFIER_nondet_int() ; [L28] int s__session__peer = __VERIFIER_nondet_int() ; [L29] int s__cert__pkeys__AT0__privatekey = __VERIFIER_nondet_int() ; [L30] int s__ctx__info_callback = __VERIFIER_nondet_int() ; [L31] int s__ctx__stats__sess_accept_renegotiate = __VERIFIER_nondet_int() ; [L32] int s__ctx__stats__sess_accept = __VERIFIER_nondet_int() ; [L33] int s__ctx__stats__sess_accept_good = __VERIFIER_nondet_int() ; [L34] int s__s3__tmp__cert_request ; [L35] int s__s3__tmp__reuse_message = __VERIFIER_nondet_int() ; [L36] int s__s3__tmp__use_rsa_tmp ; [L37] int s__s3__tmp__new_cipher = __VERIFIER_nondet_int() ; [L38] int s__s3__tmp__new_cipher__algorithms = __VERIFIER_nondet_int() ; [L39] int s__s3__tmp__next_state___0 ; [L40] int s__s3__tmp__new_cipher__algo_strength = __VERIFIER_nondet_int() ; [L41] int s__session__cipher ; [L42] int buf ; [L43] unsigned long l ; [L44] unsigned long Time ; [L45] unsigned long tmp ; [L46] int cb ; [L47] long num1 = __VERIFIER_nondet_long() ; [L48] int ret ; [L49] int new_state ; [L50] int state ; [L51] int skip ; [L52] int got_new_session ; [L53] int tmp___1 = __VERIFIER_nondet_int() ; [L54] int tmp___2 = __VERIFIER_nondet_int() ; [L55] int tmp___3 = __VERIFIER_nondet_int() ; [L56] int tmp___4 = __VERIFIER_nondet_int() ; [L57] int tmp___5 = __VERIFIER_nondet_int() ; [L58] int tmp___6 = __VERIFIER_nondet_int() ; [L59] int tmp___7 ; [L60] long tmp___8 = __VERIFIER_nondet_long() ; [L61] int tmp___9 = __VERIFIER_nondet_int() ; [L62] int tmp___10 = __VERIFIER_nondet_int() ; [L63] int blastFlag ; [L64] int __cil_tmp55 ; [L65] unsigned long __cil_tmp56 ; [L66] unsigned long __cil_tmp57 ; [L67] unsigned long __cil_tmp58 ; [L68] unsigned long __cil_tmp59 ; [L69] int __cil_tmp60 ; [L70] unsigned long __cil_tmp61 ; [L74] s__state = initial_state [L75] blastFlag = 0 [L76] tmp = __VERIFIER_nondet_int() [L77] Time = tmp [L78] cb = 0 [L79] ret = -1 [L80] skip = 0 [L81] got_new_session = 0 [L82] COND TRUE s__info_callback != 0 [L83] cb = s__info_callback [L89] s__in_handshake ++ [L90] COND TRUE tmp___1 + 12288 [L91] COND TRUE tmp___2 + 16384 [L95] COND FALSE !(s__cert == 0) [L99] COND TRUE 1 [L101] state = s__state [L102] COND FALSE !(s__state == 12292) [L105] COND FALSE !(s__state == 16384) [L108] COND FALSE !(s__state == 8192) [L111] COND FALSE !(s__state == 24576) [L114] COND FALSE !(s__state == 8195) [L117] COND FALSE !(s__state == 8480) [L120] COND FALSE !(s__state == 8481) [L123] COND FALSE !(s__state == 8482) [L126] COND TRUE s__state == 8464 [L272] s__shutdown = 0 [L273] ret = __VERIFIER_nondet_int() [L274] COND TRUE blastFlag == 0 [L275] blastFlag = 1 [L277] COND FALSE !(ret <= 0) [L280] got_new_session = 1 [L281] s__state = 8496 [L282] s__init_num = 0 [L580] COND FALSE !(! s__s3__tmp__reuse_message) [L597] skip = 0 [L99] COND TRUE 1 [L101] state = s__state [L102] COND FALSE !(s__state == 12292) [L105] COND FALSE !(s__state == 16384) [L108] COND FALSE !(s__state == 8192) [L111] COND FALSE !(s__state == 24576) [L114] COND FALSE !(s__state == 8195) [L117] COND FALSE !(s__state == 8480) [L120] COND FALSE !(s__state == 8481) [L123] COND FALSE !(s__state == 8482) [L126] COND FALSE !(s__state == 8464) [L129] COND FALSE !(s__state == 8465) [L132] COND FALSE !(s__state == 8466) [L135] COND TRUE s__state == 8496 [L286] ret = __VERIFIER_nondet_int() [L287] COND TRUE blastFlag == 1 [L288] blastFlag = 2 [L294] COND FALSE !(ret <= 0) [L297] COND TRUE \read(s__hit) [L298] s__state = 8656 [L302] s__init_num = 0 [L580] COND FALSE !(! s__s3__tmp__reuse_message) [L597] skip = 0 [L99] COND TRUE 1 [L101] state = s__state [L102] COND FALSE !(s__state == 12292) [L105] COND FALSE !(s__state == 16384) [L108] COND FALSE !(s__state == 8192) [L111] COND FALSE !(s__state == 24576) [L114] COND FALSE !(s__state == 8195) [L117] COND FALSE !(s__state == 8480) [L120] COND FALSE !(s__state == 8481) [L123] COND FALSE !(s__state == 8482) [L126] COND FALSE !(s__state == 8464) [L129] COND FALSE !(s__state == 8465) [L132] COND FALSE !(s__state == 8466) [L135] COND FALSE !(s__state == 8496) [L138] COND FALSE !(s__state == 8497) [L141] COND FALSE !(s__state == 8512) [L144] COND FALSE !(s__state == 8513) [L147] COND FALSE !(s__state == 8528) [L150] COND FALSE !(s__state == 8529) [L153] COND FALSE !(s__state == 8544) [L156] COND FALSE !(s__state == 8545) [L159] COND FALSE !(s__state == 8560) [L162] COND FALSE !(s__state == 8561) [L165] COND FALSE !(s__state == 8448) [L168] COND FALSE !(s__state == 8576) [L171] COND FALSE !(s__state == 8577) [L174] COND FALSE !(s__state == 8592) [L177] COND FALSE !(s__state == 8593) [L180] COND FALSE !(s__state == 8608) [L183] COND FALSE !(s__state == 8609) [L186] COND FALSE !(s__state == 8640) [L189] COND FALSE !(s__state == 8641) [L192] COND TRUE s__state == 8656 [L491] s__session__cipher = s__s3__tmp__new_cipher [L492] COND FALSE !(! tmp___9) [L496] ret = __VERIFIER_nondet_int() [L497] COND TRUE blastFlag == 2 [L498] blastFlag = 3 [L500] COND FALSE !(ret <= 0) [L503] s__state = 8672 [L504] s__init_num = 0 [L505] COND FALSE !(! tmp___10) [L580] COND FALSE !(! s__s3__tmp__reuse_message) [L597] skip = 0 [L99] COND TRUE 1 [L101] state = s__state [L102] COND FALSE !(s__state == 12292) [L105] COND FALSE !(s__state == 16384) [L108] COND FALSE !(s__state == 8192) [L111] COND FALSE !(s__state == 24576) [L114] COND FALSE !(s__state == 8195) [L117] COND FALSE !(s__state == 8480) [L120] COND FALSE !(s__state == 8481) [L123] COND FALSE !(s__state == 8482) [L126] COND FALSE !(s__state == 8464) [L129] COND FALSE !(s__state == 8465) [L132] COND FALSE !(s__state == 8466) [L135] COND FALSE !(s__state == 8496) [L138] COND FALSE !(s__state == 8497) [L141] COND FALSE !(s__state == 8512) [L144] COND FALSE !(s__state == 8513) [L147] COND FALSE !(s__state == 8528) [L150] COND FALSE !(s__state == 8529) [L153] COND FALSE !(s__state == 8544) [L156] COND FALSE !(s__state == 8545) [L159] COND FALSE !(s__state == 8560) [L162] COND FALSE !(s__state == 8561) [L165] COND FALSE !(s__state == 8448) [L168] COND FALSE !(s__state == 8576) [L171] COND FALSE !(s__state == 8577) [L174] COND FALSE !(s__state == 8592) [L177] COND FALSE !(s__state == 8593) [L180] COND FALSE !(s__state == 8608) [L183] COND FALSE !(s__state == 8609) [L186] COND FALSE !(s__state == 8640) [L189] COND FALSE !(s__state == 8641) [L192] COND FALSE !(s__state == 8656) [L195] COND FALSE !(s__state == 8657) [L198] COND TRUE s__state == 8672 [L512] ret = __VERIFIER_nondet_int() [L513] COND TRUE blastFlag == 3 [L608] __VERIFIER_error() * 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 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 236.09 ms. Allocated memory is still 1.0 GB. Free memory was 959.3 MB in the beginning and 940.5 MB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 72.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 940.5 MB in the beginning and 1.1 GB in the end (delta: -202.4 MB). Peak memory consumption was 15.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 653.57 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 89.4 MB). Peak memory consumption was 89.4 MB. Max. memory is 11.5 GB. * CodeCheck took 45520.63 ms. Allocated memory was 1.2 GB in the beginning and 2.3 GB in the end (delta: 1.1 GB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -162.0 MB). Peak memory consumption was 983.5 MB. Max. memory is 11.5 GB. * Witness Printer took 77.79 ms. Allocated memory is still 2.3 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...