./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/ssh-simplified/s3_clnt_1_false-unreach-call_true-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_351a3f63-d4c5-47b7-a618-87d8ae91b52b/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_351a3f63-d4c5-47b7-a618-87d8ae91b52b/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_351a3f63-d4c5-47b7-a618-87d8ae91b52b/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_351a3f63-d4c5-47b7-a618-87d8ae91b52b/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ssh-simplified/s3_clnt_1_false-unreach-call_true-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_351a3f63-d4c5-47b7-a618-87d8ae91b52b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_351a3f63-d4c5-47b7-a618-87d8ae91b52b/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 ff50a3e94c359682cac670534eb61004d817453f ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 0.1.23-1dbac8b [2018-11-10 07:38:44,353 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:38:44,355 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:38:44,364 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:38:44,365 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:38:44,366 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:38:44,367 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:38:44,368 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:38:44,369 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:38:44,370 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:38:44,371 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:38:44,371 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:38:44,372 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:38:44,372 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:38:44,373 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:38:44,374 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:38:44,375 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:38:44,376 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:38:44,378 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:38:44,379 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:38:44,380 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:38:44,381 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:38:44,383 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:38:44,383 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:38:44,383 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:38:44,384 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:38:44,385 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:38:44,386 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:38:44,386 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:38:44,387 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:38:44,388 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:38:44,388 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:38:44,388 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:38:44,389 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:38:44,389 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:38:44,390 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:38:44,390 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_351a3f63-d4c5-47b7-a618-87d8ae91b52b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 07:38:44,402 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:38:44,402 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:38:44,403 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:38:44,403 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 07:38:44,403 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 07:38:44,404 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 07:38:44,404 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:38:44,404 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:38:44,404 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 07:38:44,404 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:38:44,404 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:38:44,405 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:38:44,405 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:38:44,405 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:38:44,405 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:38:44,405 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:38:44,405 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:38:44,406 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 07:38:44,406 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 07:38:44,406 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:38:44,406 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:38:44,406 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 07:38:44,406 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:38:44,407 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:38:44,407 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:38:44,407 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 07:38:44,407 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:38:44,407 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 07:38:44,407 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_351a3f63-d4c5-47b7-a618-87d8ae91b52b/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 -> ff50a3e94c359682cac670534eb61004d817453f [2018-11-10 07:38:44,435 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:38:44,446 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:38:44,449 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:38:44,451 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:38:44,451 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:38:44,452 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_351a3f63-d4c5-47b7-a618-87d8ae91b52b/bin-2019/ukojak/../../sv-benchmarks/c/ssh-simplified/s3_clnt_1_false-unreach-call_true-termination.cil.c [2018-11-10 07:38:44,505 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_351a3f63-d4c5-47b7-a618-87d8ae91b52b/bin-2019/ukojak/data/881cde3ab/c8aebb0e14994d4d87164d300f0f789f/FLAG8818b47a8 [2018-11-10 07:38:44,887 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:38:44,888 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_351a3f63-d4c5-47b7-a618-87d8ae91b52b/sv-benchmarks/c/ssh-simplified/s3_clnt_1_false-unreach-call_true-termination.cil.c [2018-11-10 07:38:44,896 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_351a3f63-d4c5-47b7-a618-87d8ae91b52b/bin-2019/ukojak/data/881cde3ab/c8aebb0e14994d4d87164d300f0f789f/FLAG8818b47a8 [2018-11-10 07:38:44,908 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_351a3f63-d4c5-47b7-a618-87d8ae91b52b/bin-2019/ukojak/data/881cde3ab/c8aebb0e14994d4d87164d300f0f789f [2018-11-10 07:38:44,911 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:38:44,912 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:38:44,913 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:38:44,913 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:38:44,916 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:38:44,917 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:38:44" (1/1) ... [2018-11-10 07:38:44,919 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61785316 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:38:44, skipping insertion in model container [2018-11-10 07:38:44,919 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:38:44" (1/1) ... [2018-11-10 07:38:44,926 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:38:44,958 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:38:45,136 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:38:45,140 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:38:45,189 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:38:45,199 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:38:45,199 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:38:45 WrapperNode [2018-11-10 07:38:45,200 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:38:45,200 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:38:45,200 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:38:45,200 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:38:45,206 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:38:45" (1/1) ... [2018-11-10 07:38:45,214 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:38:45" (1/1) ... [2018-11-10 07:38:45,290 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:38:45,290 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:38:45,290 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:38:45,290 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:38:45,300 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:38:45" (1/1) ... [2018-11-10 07:38:45,300 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:38:45" (1/1) ... [2018-11-10 07:38:45,303 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:38:45" (1/1) ... [2018-11-10 07:38:45,303 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:38:45" (1/1) ... [2018-11-10 07:38:45,308 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:38:45" (1/1) ... [2018-11-10 07:38:45,315 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:38:45" (1/1) ... [2018-11-10 07:38:45,316 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:38:45" (1/1) ... [2018-11-10 07:38:45,318 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:38:45,319 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:38:45,319 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:38:45,319 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:38:45,320 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:38:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_351a3f63-d4c5-47b7-a618-87d8ae91b52b/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 07:38:45,362 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:38:45,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:38:45,442 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-10 07:38:45,443 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-10 07:38:46,111 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:38:46,111 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:38:46 BoogieIcfgContainer [2018-11-10 07:38:46,112 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 07:38:46,112 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 07:38:46,112 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 07:38:46,125 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 07:38:46,125 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:38:46" (1/1) ... [2018-11-10 07:38:46,135 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:38:46,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:38:46,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 86 states and 148 transitions. [2018-11-10 07:38:46,174 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 148 transitions. [2018-11-10 07:38:46,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-10 07:38:46,177 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:38:46,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:38:46,345 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:38:46,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:38:46,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 89 states and 148 transitions. [2018-11-10 07:38:46,397 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 148 transitions. [2018-11-10 07:38:46,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-10 07:38:46,398 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:38:46,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:38:46,466 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:38:46,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:38:46,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 99 states and 163 transitions. [2018-11-10 07:38:46,637 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 163 transitions. [2018-11-10 07:38:46,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-10 07:38:46,638 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:38:46,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:38:46,696 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:38:46,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:38:46,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 106 states and 183 transitions. [2018-11-10 07:38:46,815 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 183 transitions. [2018-11-10 07:38:46,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-10 07:38:46,819 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:38:46,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:38:46,918 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 07:38:47,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:38:47,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 138 states and 248 transitions. [2018-11-10 07:38:47,224 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 248 transitions. [2018-11-10 07:38:47,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-10 07:38:47,225 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:38:47,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:38:47,250 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:38:47,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:38:47,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 140 states and 251 transitions. [2018-11-10 07:38:47,259 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 251 transitions. [2018-11-10 07:38:47,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-10 07:38:47,261 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:38:47,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:38:47,290 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 07:38:47,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:38:47,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 141 states and 252 transitions. [2018-11-10 07:38:47,320 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 252 transitions. [2018-11-10 07:38:47,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-10 07:38:47,321 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:38:47,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:38:47,345 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 07:38:47,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:38:47,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 142 states and 253 transitions. [2018-11-10 07:38:47,382 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 253 transitions. [2018-11-10 07:38:47,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-10 07:38:47,383 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:38:47,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:38:47,406 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 07:38:47,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:38:47,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 144 states and 256 transitions. [2018-11-10 07:38:47,441 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 256 transitions. [2018-11-10 07:38:47,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-10 07:38:47,443 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:38:47,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:38:47,498 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 07:38:47,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:38:47,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 156 states and 276 transitions. [2018-11-10 07:38:47,771 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 276 transitions. [2018-11-10 07:38:47,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-10 07:38:47,772 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:38:47,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:38:47,815 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:38:48,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:38:48,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 168 states and 296 transitions. [2018-11-10 07:38:48,015 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 296 transitions. [2018-11-10 07:38:48,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-10 07:38:48,016 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:38:48,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:38:48,035 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:38:48,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:38:48,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 168 states and 295 transitions. [2018-11-10 07:38:48,251 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 295 transitions. [2018-11-10 07:38:48,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-10 07:38:48,252 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:38:48,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:38:48,271 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:38:48,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:38:48,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 171 states and 303 transitions. [2018-11-10 07:38:48,557 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 303 transitions. [2018-11-10 07:38:48,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-10 07:38:48,558 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:38:48,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:38:48,575 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:38:48,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:38:48,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 171 states and 302 transitions. [2018-11-10 07:38:48,588 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 302 transitions. [2018-11-10 07:38:48,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 07:38:48,589 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:38:48,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:38:48,610 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:38:48,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:38:48,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 171 states and 301 transitions. [2018-11-10 07:38:48,630 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 301 transitions. [2018-11-10 07:38:48,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 07:38:48,630 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:38:48,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:38:48,643 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:38:48,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:38:48,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 171 states and 299 transitions. [2018-11-10 07:38:48,698 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 299 transitions. [2018-11-10 07:38:48,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 07:38:48,699 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:38:48,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:38:48,711 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:38:49,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:38:49,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 186 states and 336 transitions. [2018-11-10 07:38:49,293 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 336 transitions. [2018-11-10 07:38:49,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 07:38:49,294 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:38:49,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:38:49,365 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 07:38:50,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:38:50,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 233 states and 443 transitions. [2018-11-10 07:38:50,940 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 443 transitions. [2018-11-10 07:38:50,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 07:38:50,941 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:38:50,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:38:50,961 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:38:51,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:38:51,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 236 states and 461 transitions. [2018-11-10 07:38:51,181 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 461 transitions. [2018-11-10 07:38:51,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 07:38:51,182 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:38:51,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:38:51,197 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:38:51,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:38:51,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 237 states and 462 transitions. [2018-11-10 07:38:51,204 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 462 transitions. [2018-11-10 07:38:51,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 07:38:51,204 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:38:51,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:38:51,219 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:38:51,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:38:51,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 236 states and 459 transitions. [2018-11-10 07:38:51,226 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 459 transitions. [2018-11-10 07:38:51,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 07:38:51,227 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:38:51,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:38:51,244 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 07:38:51,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:38:51,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 237 states and 460 transitions. [2018-11-10 07:38:51,278 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 460 transitions. [2018-11-10 07:38:51,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 07:38:51,279 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:38:51,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:38:51,364 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:38:52,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:38:52,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 250 states and 478 transitions. [2018-11-10 07:38:52,251 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 478 transitions. [2018-11-10 07:38:52,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 07:38:52,252 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:38:52,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:38:52,354 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:38:53,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:38:53,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 265 states and 505 transitions. [2018-11-10 07:38:53,430 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 505 transitions. [2018-11-10 07:38:53,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 07:38:53,430 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:38:53,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:38:53,444 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:38:53,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:38:53,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 265 states and 504 transitions. [2018-11-10 07:38:53,453 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 504 transitions. [2018-11-10 07:38:53,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 07:38:53,453 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:38:53,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:38:53,467 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:38:53,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:38:53,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 268 states and 514 transitions. [2018-11-10 07:38:53,488 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 514 transitions. [2018-11-10 07:38:53,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 07:38:53,489 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:38:53,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:38:53,504 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:38:54,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:38:54,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 283 states and 541 transitions. [2018-11-10 07:38:54,877 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 541 transitions. [2018-11-10 07:38:54,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 07:38:54,878 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:38:54,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:38:54,907 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:38:54,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:38:54,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 284 states and 542 transitions. [2018-11-10 07:38:54,948 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 542 transitions. [2018-11-10 07:38:54,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 07:38:54,949 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:38:54,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:38:54,964 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:38:55,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:38:55,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 286 states and 544 transitions. [2018-11-10 07:38:55,122 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 544 transitions. [2018-11-10 07:38:55,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 07:38:55,123 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:38:55,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:38:55,140 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:38:55,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:38:55,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 287 states and 546 transitions. [2018-11-10 07:38:55,326 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 546 transitions. [2018-11-10 07:38:55,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 07:38:55,327 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:38:55,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:38:55,346 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 07:38:55,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:38:55,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 289 states and 548 transitions. [2018-11-10 07:38:55,456 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 548 transitions. [2018-11-10 07:38:55,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 07:38:55,456 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:38:55,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:38:55,470 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:38:56,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:38:56,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 300 states and 566 transitions. [2018-11-10 07:38:56,198 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 566 transitions. [2018-11-10 07:38:56,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 07:38:56,199 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:38:56,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:38:56,216 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 07:38:56,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:38:56,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 302 states and 569 transitions. [2018-11-10 07:38:56,245 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 569 transitions. [2018-11-10 07:38:56,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 07:38:56,246 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:38:56,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:38:56,259 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:38:56,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:38:56,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 303 states and 570 transitions. [2018-11-10 07:38:56,277 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 570 transitions. [2018-11-10 07:38:56,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-10 07:38:56,278 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:38:56,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:38:56,292 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:38:56,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:38:56,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 304 states and 571 transitions. [2018-11-10 07:38:56,314 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 571 transitions. [2018-11-10 07:38:56,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 07:38:56,315 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:38:56,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:38:56,329 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:38:56,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:38:56,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 305 states and 572 transitions. [2018-11-10 07:38:56,363 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 572 transitions. [2018-11-10 07:38:56,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 07:38:56,363 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:38:56,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:38:56,377 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:38:56,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:38:56,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 312 states and 584 transitions. [2018-11-10 07:38:56,492 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 584 transitions. [2018-11-10 07:38:56,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-10 07:38:56,493 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:38:56,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:38:56,502 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:38:56,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:38:56,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 316 states and 593 transitions. [2018-11-10 07:38:56,612 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 593 transitions. [2018-11-10 07:38:56,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-10 07:38:56,613 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:38:56,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:38:56,622 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:38:56,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:38:56,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 320 states and 601 transitions. [2018-11-10 07:38:56,630 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 601 transitions. [2018-11-10 07:38:56,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 07:38:56,631 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:38:56,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:38:56,747 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 07:38:58,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:38:58,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 365 states and 698 transitions. [2018-11-10 07:38:58,464 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 698 transitions. [2018-11-10 07:38:58,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 07:38:58,464 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:38:58,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:38:58,477 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:38:58,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:38:58,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 369 states and 706 transitions. [2018-11-10 07:38:58,490 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 706 transitions. [2018-11-10 07:38:58,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 07:38:58,491 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:38:58,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:38:58,504 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:38:58,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:38:58,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 370 states and 707 transitions. [2018-11-10 07:38:58,514 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 707 transitions. [2018-11-10 07:38:58,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 07:38:58,515 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:38:58,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:38:58,528 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 07:38:58,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:38:58,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 381 states and 719 transitions. [2018-11-10 07:38:58,691 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 719 transitions. [2018-11-10 07:38:58,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 07:38:58,691 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:38:58,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:38:58,749 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 07:38:58,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:38:58,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 382 states and 722 transitions. [2018-11-10 07:38:58,817 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 722 transitions. [2018-11-10 07:38:58,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 07:38:58,818 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:38:58,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:38:59,016 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 07:39:00,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:39:00,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 405 states and 789 transitions. [2018-11-10 07:39:00,951 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 789 transitions. [2018-11-10 07:39:00,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 07:39:00,951 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:39:00,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:39:00,964 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:39:00,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:39:00,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 406 states and 790 transitions. [2018-11-10 07:39:00,975 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 790 transitions. [2018-11-10 07:39:00,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 07:39:00,975 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:39:00,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:39:00,989 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:39:01,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:39:01,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 409 states and 797 transitions. [2018-11-10 07:39:01,004 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 797 transitions. [2018-11-10 07:39:01,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 07:39:01,005 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:39:01,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:39:01,020 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 07:39:01,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:39:01,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 410 states and 800 transitions. [2018-11-10 07:39:01,030 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 800 transitions. [2018-11-10 07:39:01,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 07:39:01,031 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:39:01,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:39:01,044 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:39:02,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:39:02,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 431 states and 846 transitions. [2018-11-10 07:39:02,404 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 846 transitions. [2018-11-10 07:39:02,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 07:39:02,405 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:39:02,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:39:02,504 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 07:39:02,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:39:02,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 434 states and 854 transitions. [2018-11-10 07:39:02,914 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 854 transitions. [2018-11-10 07:39:02,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 07:39:02,914 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:39:02,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:39:02,928 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:39:02,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:39:02,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 437 states and 861 transitions. [2018-11-10 07:39:02,952 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 861 transitions. [2018-11-10 07:39:02,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 07:39:02,952 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:39:02,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:39:02,961 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:39:02,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:39:02,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 438 states and 862 transitions. [2018-11-10 07:39:02,967 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 862 transitions. [2018-11-10 07:39:02,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 07:39:02,968 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:39:02,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:39:02,979 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:39:03,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:39:03,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 442 states and 869 transitions. [2018-11-10 07:39:03,264 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 869 transitions. [2018-11-10 07:39:03,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 07:39:03,264 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:39:03,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:39:03,278 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 07:39:03,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:39:03,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 443 states and 870 transitions. [2018-11-10 07:39:03,304 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 870 transitions. [2018-11-10 07:39:03,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 07:39:03,305 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:39:03,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:39:03,313 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:39:03,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:39:03,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 444 states and 871 transitions. [2018-11-10 07:39:03,320 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 871 transitions. [2018-11-10 07:39:03,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 07:39:03,321 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:39:03,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:39:03,329 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:39:03,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:39:03,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 445 states and 872 transitions. [2018-11-10 07:39:03,336 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 872 transitions. [2018-11-10 07:39:03,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 07:39:03,337 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:39:03,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:39:03,347 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 07:39:03,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:39:03,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 448 states and 877 transitions. [2018-11-10 07:39:03,799 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 877 transitions. [2018-11-10 07:39:03,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-10 07:39:03,800 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:39:03,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:39:03,812 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 07:39:04,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:39:04,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 448 states and 876 transitions. [2018-11-10 07:39:04,213 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 876 transitions. [2018-11-10 07:39:04,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-10 07:39:04,213 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:39:04,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:39:04,227 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 07:39:04,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:39:04,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 451 states and 885 transitions. [2018-11-10 07:39:04,277 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 885 transitions. [2018-11-10 07:39:04,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-10 07:39:04,278 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:39:04,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:39:04,289 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:39:04,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:39:04,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 452 states and 886 transitions. [2018-11-10 07:39:04,300 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 886 transitions. [2018-11-10 07:39:04,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-10 07:39:04,300 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:39:04,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:39:04,312 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:39:04,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:39:04,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 453 states and 887 transitions. [2018-11-10 07:39:04,322 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 887 transitions. [2018-11-10 07:39:04,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-10 07:39:04,323 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:39:04,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:39:04,335 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 07:39:04,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:39:04,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 453 states and 886 transitions. [2018-11-10 07:39:04,353 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 886 transitions. [2018-11-10 07:39:04,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-10 07:39:04,354 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:39:04,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:39:04,367 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 07:39:04,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:39:04,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 454 states and 887 transitions. [2018-11-10 07:39:04,390 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 887 transitions. [2018-11-10 07:39:04,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-10 07:39:04,390 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:39:04,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:39:04,399 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:39:04,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:39:04,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 455 states and 888 transitions. [2018-11-10 07:39:04,407 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 888 transitions. [2018-11-10 07:39:04,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-10 07:39:04,408 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:39:04,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:39:04,416 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:39:04,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:39:04,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 458 states and 893 transitions. [2018-11-10 07:39:04,436 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 893 transitions. [2018-11-10 07:39:04,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-10 07:39:04,436 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:39:04,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:39:04,452 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:39:04,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:39:04,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 468 states and 911 transitions. [2018-11-10 07:39:04,988 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 911 transitions. [2018-11-10 07:39:04,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-10 07:39:04,989 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:39:04,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:39:05,002 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 07:39:05,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:39:05,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 469 states and 912 transitions. [2018-11-10 07:39:05,030 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 912 transitions. [2018-11-10 07:39:05,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-10 07:39:05,030 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:39:05,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:39:05,039 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 07:39:05,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:39:05,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 469 states and 911 transitions. [2018-11-10 07:39:05,051 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 911 transitions. [2018-11-10 07:39:05,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-10 07:39:05,051 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:39:05,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:39:05,061 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:39:05,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:39:05,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 472 states and 916 transitions. [2018-11-10 07:39:05,072 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 916 transitions. [2018-11-10 07:39:05,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-10 07:39:05,072 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:39:05,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:39:05,082 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 07:39:05,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:39:05,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 472 states and 914 transitions. [2018-11-10 07:39:05,299 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 914 transitions. [2018-11-10 07:39:05,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-10 07:39:05,300 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:39:05,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:39:05,309 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:39:05,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:39:05,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 473 states and 915 transitions. [2018-11-10 07:39:05,316 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 915 transitions. [2018-11-10 07:39:05,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-10 07:39:05,316 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:39:05,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:39:05,425 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 07:39:06,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:39:06,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 476 states and 921 transitions. [2018-11-10 07:39:06,178 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 921 transitions. [2018-11-10 07:39:06,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-10 07:39:06,178 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:39:06,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:39:06,286 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 07:39:06,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:39:06,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 479 states and 924 transitions. [2018-11-10 07:39:06,706 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 924 transitions. [2018-11-10 07:39:06,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-10 07:39:06,706 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:39:06,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:39:06,714 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 07:39:06,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:39:06,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 479 states and 923 transitions. [2018-11-10 07:39:06,910 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 923 transitions. [2018-11-10 07:39:06,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-10 07:39:06,911 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:39:06,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:39:06,920 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 07:39:07,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:39:07,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 482 states and 928 transitions. [2018-11-10 07:39:07,540 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 928 transitions. [2018-11-10 07:39:07,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 07:39:07,541 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:39:07,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:39:07,551 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 07:39:08,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:39:08,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 495 states and 945 transitions. [2018-11-10 07:39:08,784 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 945 transitions. [2018-11-10 07:39:08,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 07:39:08,784 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:39:08,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:39:08,889 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 07:39:12,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:39:12,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 524 states and 1003 transitions. [2018-11-10 07:39:12,366 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 1003 transitions. [2018-11-10 07:39:12,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 07:39:12,366 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:39:12,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:39:12,376 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 07:39:12,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:39:12,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 528 states and 1007 transitions. [2018-11-10 07:39:12,894 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 1007 transitions. [2018-11-10 07:39:12,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 07:39:12,895 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:39:12,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:39:12,904 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 07:39:14,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:39:14,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 538 states and 1020 transitions. [2018-11-10 07:39:14,089 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 1020 transitions. [2018-11-10 07:39:14,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 07:39:14,089 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:39:14,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:39:14,098 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 07:39:14,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:39:14,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 538 states and 1019 transitions. [2018-11-10 07:39:14,280 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 1019 transitions. [2018-11-10 07:39:14,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 07:39:14,280 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:39:14,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:39:14,288 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 07:39:16,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:39:16,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 552 states and 1041 transitions. [2018-11-10 07:39:16,679 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 1041 transitions. [2018-11-10 07:39:16,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 07:39:16,680 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:39:16,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:39:16,687 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 07:39:17,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:39:17,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 560 states and 1062 transitions. [2018-11-10 07:39:17,595 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1062 transitions. [2018-11-10 07:39:17,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 07:39:17,596 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:39:17,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:39:17,604 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:39:18,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:39:18,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 568 states and 1089 transitions. [2018-11-10 07:39:18,463 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1089 transitions. [2018-11-10 07:39:18,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 07:39:18,464 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:39:18,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:39:18,471 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:39:18,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:39:18,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 569 states and 1090 transitions. [2018-11-10 07:39:18,479 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1090 transitions. [2018-11-10 07:39:18,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 07:39:18,480 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:39:18,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:39:18,487 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:39:18,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:39:18,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 572 states and 1095 transitions. [2018-11-10 07:39:18,500 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1095 transitions. [2018-11-10 07:39:18,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 07:39:18,501 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:39:18,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:39:18,558 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 07:39:19,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:39:19,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 576 states and 1106 transitions. [2018-11-10 07:39:19,642 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1106 transitions. [2018-11-10 07:39:19,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 07:39:19,643 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:39:19,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:39:19,784 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 07:39:21,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:39:21,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 593 states and 1135 transitions. [2018-11-10 07:39:21,377 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 1135 transitions. [2018-11-10 07:39:21,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 07:39:21,378 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:39:21,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:39:21,386 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 07:39:21,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:39:21,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 594 states and 1136 transitions. [2018-11-10 07:39:21,395 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1136 transitions. [2018-11-10 07:39:21,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 07:39:21,396 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:39:21,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:39:21,409 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 07:39:21,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:39:21,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 595 states and 1137 transitions. [2018-11-10 07:39:21,423 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1137 transitions. [2018-11-10 07:39:21,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 07:39:21,424 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:39:21,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:39:21,438 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 07:39:21,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:39:21,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 596 states and 1140 transitions. [2018-11-10 07:39:21,620 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1140 transitions. [2018-11-10 07:39:21,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 07:39:21,621 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:39:21,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:39:21,629 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:39:21,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:39:21,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 604 states and 1149 transitions. [2018-11-10 07:39:21,999 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1149 transitions. [2018-11-10 07:39:22,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 07:39:22,000 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:39:22,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:39:22,009 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:39:22,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:39:22,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 607 states and 1154 transitions. [2018-11-10 07:39:22,023 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 1154 transitions. [2018-11-10 07:39:22,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 07:39:22,024 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:39:22,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:39:22,036 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:39:22,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:39:22,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 610 states and 1159 transitions. [2018-11-10 07:39:22,060 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1159 transitions. [2018-11-10 07:39:22,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 07:39:22,061 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:39:22,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:39:22,073 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:39:22,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:39:22,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 611 states and 1160 transitions. [2018-11-10 07:39:22,085 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1160 transitions. [2018-11-10 07:39:22,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 07:39:22,086 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:39:22,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:39:22,098 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:39:22,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:39:22,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 613 states and 1162 transitions. [2018-11-10 07:39:22,294 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1162 transitions. [2018-11-10 07:39:22,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 07:39:22,295 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:39:22,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:39:22,303 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 07:39:22,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:39:22,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 615 states and 1163 transitions. [2018-11-10 07:39:22,696 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1163 transitions. [2018-11-10 07:39:22,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 07:39:22,697 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:39:22,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:39:22,705 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 07:39:22,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:39:22,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 617 states and 1165 transitions. [2018-11-10 07:39:22,881 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 1165 transitions. [2018-11-10 07:39:22,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 07:39:22,882 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:39:22,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:39:22,892 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 07:39:23,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:39:23,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 619 states and 1166 transitions. [2018-11-10 07:39:23,315 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1166 transitions. [2018-11-10 07:39:23,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 07:39:23,316 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:39:23,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:39:23,329 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 07:39:25,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:39:25,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1196 states to 636 states and 1196 transitions. [2018-11-10 07:39:25,357 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1196 transitions. [2018-11-10 07:39:25,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 07:39:25,357 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:39:25,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:39:25,368 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 07:39:25,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:39:25,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 638 states and 1199 transitions. [2018-11-10 07:39:25,385 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1199 transitions. [2018-11-10 07:39:25,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 07:39:25,386 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:39:25,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:39:25,398 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 07:39:26,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:39:26,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1196 states to 637 states and 1196 transitions. [2018-11-10 07:39:26,012 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1196 transitions. [2018-11-10 07:39:26,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 07:39:26,013 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:39:26,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:39:26,023 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 07:39:26,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:39:26,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 640 states and 1200 transitions. [2018-11-10 07:39:26,681 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1200 transitions. [2018-11-10 07:39:26,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 07:39:26,681 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:39:26,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:39:26,817 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 07:39:28,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:39:28,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 648 states and 1209 transitions. [2018-11-10 07:39:28,582 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1209 transitions. [2018-11-10 07:39:28,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-10 07:39:28,582 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:39:28,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:39:28,755 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 07:39:29,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:39:29,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 649 states and 1211 transitions. [2018-11-10 07:39:29,299 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1211 transitions. [2018-11-10 07:39:29,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-10 07:39:29,299 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:39:29,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:39:29,307 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 07:39:29,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:39:29,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 653 states and 1233 transitions. [2018-11-10 07:39:29,321 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1233 transitions. [2018-11-10 07:39:29,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-10 07:39:29,321 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:39:29,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:39:29,331 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 07:39:30,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:39:30,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 665 states and 1247 transitions. [2018-11-10 07:39:30,379 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1247 transitions. [2018-11-10 07:39:30,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-10 07:39:30,380 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:39:30,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:39:30,389 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 07:39:31,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:39:31,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 668 states and 1257 transitions. [2018-11-10 07:39:31,136 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1257 transitions. [2018-11-10 07:39:31,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-10 07:39:31,137 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:39:31,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:39:31,146 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 07:39:31,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:39:31,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 669 states and 1258 transitions. [2018-11-10 07:39:31,278 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1258 transitions. [2018-11-10 07:39:31,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-10 07:39:31,279 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:39:31,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:39:31,320 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 07:39:31,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:39:31,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 671 states and 1264 transitions. [2018-11-10 07:39:31,957 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1264 transitions. [2018-11-10 07:39:31,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-10 07:39:31,957 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:39:31,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:39:31,966 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-10 07:39:32,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:39:32,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 682 states and 1298 transitions. [2018-11-10 07:39:32,865 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1298 transitions. [2018-11-10 07:39:32,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-10 07:39:32,865 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:39:32,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:39:32,877 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 07:39:34,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:39:34,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 688 states and 1304 transitions. [2018-11-10 07:39:34,426 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1304 transitions. [2018-11-10 07:39:34,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-10 07:39:34,427 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:39:34,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:39:34,476 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 07:39:34,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:39:34,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1310 states to 690 states and 1310 transitions. [2018-11-10 07:39:34,987 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1310 transitions. [2018-11-10 07:39:34,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-10 07:39:34,988 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:39:34,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:39:34,999 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 07:39:36,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:39:36,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1329 states to 700 states and 1329 transitions. [2018-11-10 07:39:36,253 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1329 transitions. [2018-11-10 07:39:36,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-10 07:39:36,254 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:39:36,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:39:36,263 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 07:39:38,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:39:38,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1343 states to 710 states and 1343 transitions. [2018-11-10 07:39:38,852 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1343 transitions. [2018-11-10 07:39:38,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-10 07:39:38,852 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:39:38,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:39:38,862 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 07:39:40,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:39:40,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 724 states and 1376 transitions. [2018-11-10 07:39:40,243 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1376 transitions. [2018-11-10 07:39:40,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-10 07:39:40,244 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:39:40,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:39:40,254 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 07:39:40,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:39:40,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 728 states and 1381 transitions. [2018-11-10 07:39:40,796 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1381 transitions. [2018-11-10 07:39:40,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-10 07:39:40,796 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:39:40,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:39:40,805 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 07:39:41,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:39:41,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1387 states to 733 states and 1387 transitions. [2018-11-10 07:39:41,550 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1387 transitions. [2018-11-10 07:39:41,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-10 07:39:41,551 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:39:41,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:39:41,563 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 07:39:42,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:39:42,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 736 states and 1391 transitions. [2018-11-10 07:39:42,336 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1391 transitions. [2018-11-10 07:39:42,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-10 07:39:42,337 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:39:42,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:39:42,345 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 07:39:43,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:39:43,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1399 states to 741 states and 1399 transitions. [2018-11-10 07:39:43,521 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1399 transitions. [2018-11-10 07:39:43,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-10 07:39:43,521 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:39:43,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:39:43,530 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 07:39:43,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:39:43,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1401 states to 742 states and 1401 transitions. [2018-11-10 07:39:43,546 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1401 transitions. [2018-11-10 07:39:43,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-10 07:39:43,547 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:39:43,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:39:43,555 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 07:39:44,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:39:44,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 745 states and 1404 transitions. [2018-11-10 07:39:44,032 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1404 transitions. [2018-11-10 07:39:44,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 07:39:44,033 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:39:44,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:39:44,206 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 07:39:45,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:39:45,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1425 states to 757 states and 1425 transitions. [2018-11-10 07:39:45,957 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1425 transitions. [2018-11-10 07:39:45,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 07:39:45,958 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:39:45,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:39:45,966 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 07:39:47,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:39:47,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1455 states to 767 states and 1455 transitions. [2018-11-10 07:39:47,006 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1455 transitions. [2018-11-10 07:39:47,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 07:39:47,007 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:39:47,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:39:47,019 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-10 07:39:50,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:39:50,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1530 states to 801 states and 1530 transitions. [2018-11-10 07:39:50,253 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1530 transitions. [2018-11-10 07:39:50,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 07:39:50,254 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:39:50,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:39:50,263 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 07:39:50,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:39:50,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1531 states to 802 states and 1531 transitions. [2018-11-10 07:39:50,282 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1531 transitions. [2018-11-10 07:39:50,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 07:39:50,282 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:39:50,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:39:50,291 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-10 07:39:50,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:39:50,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1534 states to 805 states and 1534 transitions. [2018-11-10 07:39:50,679 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1534 transitions. [2018-11-10 07:39:50,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 07:39:50,680 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:39:50,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:39:50,689 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 07:39:53,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:39:53,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1571 states to 822 states and 1571 transitions. [2018-11-10 07:39:53,569 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1571 transitions. [2018-11-10 07:39:53,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 07:39:53,570 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:39:53,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:39:53,579 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 07:39:53,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:39:53,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1572 states to 823 states and 1572 transitions. [2018-11-10 07:39:53,591 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1572 transitions. [2018-11-10 07:39:53,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 07:39:53,592 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:39:53,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:39:53,601 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 07:39:54,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:39:54,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1592 states to 828 states and 1592 transitions. [2018-11-10 07:39:54,027 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1592 transitions. [2018-11-10 07:39:54,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 07:39:54,028 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:39:54,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:39:54,081 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 07:39:54,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:39:54,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1598 states to 830 states and 1598 transitions. [2018-11-10 07:39:54,535 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1598 transitions. [2018-11-10 07:39:54,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 07:39:54,536 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:39:54,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:39:54,544 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 07:39:54,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:39:54,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1599 states to 831 states and 1599 transitions. [2018-11-10 07:39:54,561 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1599 transitions. [2018-11-10 07:39:54,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 07:39:54,561 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:39:54,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:39:54,570 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 07:39:55,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:39:55,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1606 states to 834 states and 1606 transitions. [2018-11-10 07:39:55,106 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1606 transitions. [2018-11-10 07:39:55,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 07:39:55,106 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:39:55,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:39:55,115 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 07:39:55,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:39:55,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1608 states to 835 states and 1608 transitions. [2018-11-10 07:39:55,132 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1608 transitions. [2018-11-10 07:39:55,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 07:39:55,133 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:39:55,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:39:55,141 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 07:39:57,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:39:57,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1624 states to 847 states and 1624 transitions. [2018-11-10 07:39:57,187 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1624 transitions. [2018-11-10 07:39:57,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 07:39:57,187 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:39:57,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:39:57,196 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 07:39:57,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:39:57,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1627 states to 850 states and 1627 transitions. [2018-11-10 07:39:57,532 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1627 transitions. [2018-11-10 07:39:57,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 07:39:57,533 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:39:57,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:39:57,540 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 07:39:57,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:39:57,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1631 states to 851 states and 1631 transitions. [2018-11-10 07:39:57,923 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1631 transitions. [2018-11-10 07:39:57,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 07:39:57,924 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:39:57,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:39:57,933 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 07:39:58,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:39:58,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1650 states to 858 states and 1650 transitions. [2018-11-10 07:39:58,694 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1650 transitions. [2018-11-10 07:39:58,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 07:39:58,694 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:39:58,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:39:58,703 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 07:39:58,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:39:58,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1651 states to 859 states and 1651 transitions. [2018-11-10 07:39:58,908 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1651 transitions. [2018-11-10 07:39:58,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 07:39:58,908 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:39:58,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:39:58,918 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-10 07:39:58,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:39:58,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1654 states to 861 states and 1654 transitions. [2018-11-10 07:39:58,931 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 1654 transitions. [2018-11-10 07:39:58,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-10 07:39:58,932 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:39:58,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:39:58,940 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 07:39:59,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:39:59,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1661 states to 867 states and 1661 transitions. [2018-11-10 07:39:59,575 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1661 transitions. [2018-11-10 07:39:59,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-10 07:39:59,576 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:39:59,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:39:59,584 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 07:39:59,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:39:59,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1663 states to 869 states and 1663 transitions. [2018-11-10 07:39:59,804 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1663 transitions. [2018-11-10 07:39:59,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-10 07:39:59,805 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:39:59,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:39:59,818 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 07:40:00,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:40:00,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1668 states to 871 states and 1668 transitions. [2018-11-10 07:40:00,060 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1668 transitions. [2018-11-10 07:40:00,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-10 07:40:00,061 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:40:00,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:40:00,070 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 07:40:01,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:40:01,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1683 states to 879 states and 1683 transitions. [2018-11-10 07:40:01,157 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1683 transitions. [2018-11-10 07:40:01,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-10 07:40:01,157 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:40:01,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:40:01,169 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-10 07:40:02,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:40:02,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1686 states to 883 states and 1686 transitions. [2018-11-10 07:40:02,048 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1686 transitions. [2018-11-10 07:40:02,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 07:40:02,048 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:40:02,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:40:02,487 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 07:40:05,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:40:05,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1710 states to 899 states and 1710 transitions. [2018-11-10 07:40:05,509 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1710 transitions. [2018-11-10 07:40:05,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 07:40:05,510 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:40:05,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:40:05,519 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 07:40:07,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:40:07,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1729 states to 914 states and 1729 transitions. [2018-11-10 07:40:07,984 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1729 transitions. [2018-11-10 07:40:07,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 07:40:07,984 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:40:07,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:40:07,992 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 07:40:11,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:40:11,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1746 states to 929 states and 1746 transitions. [2018-11-10 07:40:11,061 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 1746 transitions. [2018-11-10 07:40:11,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 07:40:11,062 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:40:11,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:40:11,076 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-10 07:40:11,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:40:11,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1751 states to 931 states and 1751 transitions. [2018-11-10 07:40:11,346 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1751 transitions. [2018-11-10 07:40:11,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 07:40:11,347 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:40:11,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:40:11,361 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-10 07:40:11,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:40:11,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1755 states to 934 states and 1755 transitions. [2018-11-10 07:40:11,386 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1755 transitions. [2018-11-10 07:40:11,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 07:40:11,387 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:40:11,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:40:11,396 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 07:40:11,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:40:11,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1758 states to 938 states and 1758 transitions. [2018-11-10 07:40:11,816 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1758 transitions. [2018-11-10 07:40:11,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-10 07:40:11,817 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:40:11,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:40:11,826 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 07:40:11,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:40:11,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1762 states to 939 states and 1762 transitions. [2018-11-10 07:40:11,846 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1762 transitions. [2018-11-10 07:40:11,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-10 07:40:11,847 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:40:11,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:40:11,856 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 07:40:12,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:40:12,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1765 states to 942 states and 1765 transitions. [2018-11-10 07:40:12,183 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 1765 transitions. [2018-11-10 07:40:12,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-10 07:40:12,184 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:40:12,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:40:12,198 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 07:40:12,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:40:12,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1766 states to 943 states and 1766 transitions. [2018-11-10 07:40:12,215 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1766 transitions. [2018-11-10 07:40:12,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-10 07:40:12,216 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:40:12,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:40:12,230 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 07:40:12,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:40:12,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1767 states to 944 states and 1767 transitions. [2018-11-10 07:40:12,246 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1767 transitions. [2018-11-10 07:40:12,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 07:40:12,247 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:40:12,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:40:12,256 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 07:40:12,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:40:12,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1768 states to 945 states and 1768 transitions. [2018-11-10 07:40:12,481 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1768 transitions. [2018-11-10 07:40:12,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 07:40:12,482 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:40:12,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:40:12,491 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 07:40:13,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:40:13,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1770 states to 946 states and 1770 transitions. [2018-11-10 07:40:13,017 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1770 transitions. [2018-11-10 07:40:13,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 07:40:13,017 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:40:13,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:40:13,026 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 07:40:13,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:40:13,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1771 states to 947 states and 1771 transitions. [2018-11-10 07:40:13,041 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1771 transitions. [2018-11-10 07:40:13,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 07:40:13,042 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:40:13,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:40:13,050 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 07:40:13,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:40:13,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1768 states to 947 states and 1768 transitions. [2018-11-10 07:40:13,931 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1768 transitions. [2018-11-10 07:40:13,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 07:40:13,932 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:40:13,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:40:13,941 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 07:40:14,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:40:14,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1767 states to 947 states and 1767 transitions. [2018-11-10 07:40:14,837 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1767 transitions. [2018-11-10 07:40:14,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 07:40:14,838 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:40:14,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:40:14,847 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 07:40:17,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:40:17,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1781 states to 955 states and 1781 transitions. [2018-11-10 07:40:17,161 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1781 transitions. [2018-11-10 07:40:17,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 07:40:17,162 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:40:17,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:40:17,172 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 07:40:18,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:40:18,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1787 states to 960 states and 1787 transitions. [2018-11-10 07:40:18,543 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1787 transitions. [2018-11-10 07:40:18,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 07:40:18,544 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:40:18,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:40:18,553 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 07:40:19,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:40:19,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1795 states to 967 states and 1795 transitions. [2018-11-10 07:40:19,419 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 1795 transitions. [2018-11-10 07:40:19,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-10 07:40:19,420 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:40:19,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:40:19,435 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 07:40:20,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:40:20,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1801 states to 969 states and 1801 transitions. [2018-11-10 07:40:20,038 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 1801 transitions. [2018-11-10 07:40:20,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-10 07:40:20,038 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:40:20,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:40:20,048 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 07:40:20,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:40:20,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1803 states to 970 states and 1803 transitions. [2018-11-10 07:40:20,067 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1803 transitions. [2018-11-10 07:40:20,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-10 07:40:20,068 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:40:20,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:40:20,077 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 07:40:20,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:40:20,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1805 states to 971 states and 1805 transitions. [2018-11-10 07:40:20,096 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 1805 transitions. [2018-11-10 07:40:20,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-10 07:40:20,096 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:40:20,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:40:20,105 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 07:40:20,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:40:20,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1806 states to 973 states and 1806 transitions. [2018-11-10 07:40:20,341 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1806 transitions. [2018-11-10 07:40:20,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-10 07:40:20,342 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:40:20,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:40:20,350 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 07:40:20,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:40:20,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1805 states to 973 states and 1805 transitions. [2018-11-10 07:40:20,366 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1805 transitions. [2018-11-10 07:40:20,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-10 07:40:20,366 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:40:20,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:40:20,377 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 07:40:20,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:40:20,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1802 states to 973 states and 1802 transitions. [2018-11-10 07:40:20,408 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1802 transitions. [2018-11-10 07:40:20,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-10 07:40:20,409 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:40:20,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:40:20,420 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 07:40:20,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:40:20,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1803 states to 975 states and 1803 transitions. [2018-11-10 07:40:20,684 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 1803 transitions. [2018-11-10 07:40:20,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-10 07:40:20,684 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:40:20,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:40:20,694 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 07:40:20,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:40:20,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1804 states to 976 states and 1804 transitions. [2018-11-10 07:40:20,714 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1804 transitions. [2018-11-10 07:40:20,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-10 07:40:20,714 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:40:20,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:40:20,727 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 07:40:21,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:40:21,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1808 states to 981 states and 1808 transitions. [2018-11-10 07:40:21,199 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1808 transitions. [2018-11-10 07:40:21,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-10 07:40:21,200 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:40:21,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:40:21,260 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:40:24,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:40:24,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1849 states to 995 states and 1849 transitions. [2018-11-10 07:40:24,385 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 1849 transitions. [2018-11-10 07:40:24,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-10 07:40:24,386 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:40:24,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:40:24,394 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 07:40:24,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:40:24,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1848 states to 995 states and 1848 transitions. [2018-11-10 07:40:24,409 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 1848 transitions. [2018-11-10 07:40:24,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-10 07:40:24,410 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:40:24,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:40:24,419 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 07:40:24,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:40:24,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1846 states to 995 states and 1846 transitions. [2018-11-10 07:40:24,905 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 1846 transitions. [2018-11-10 07:40:24,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-10 07:40:24,906 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:40:24,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:40:24,916 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-10 07:40:26,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:40:26,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1861 states to 1007 states and 1861 transitions. [2018-11-10 07:40:26,469 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 1861 transitions. [2018-11-10 07:40:26,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-10 07:40:26,469 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:40:26,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:40:26,478 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 07:40:26,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:40:26,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1862 states to 1008 states and 1862 transitions. [2018-11-10 07:40:26,494 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 1862 transitions. [2018-11-10 07:40:26,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-10 07:40:26,494 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:40:26,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:40:26,506 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 07:40:28,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:40:28,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1878 states to 1022 states and 1878 transitions. [2018-11-10 07:40:28,514 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1878 transitions. [2018-11-10 07:40:28,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-10 07:40:28,514 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:40:28,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:40:28,626 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 07:40:31,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:40:31,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1908 states to 1036 states and 1908 transitions. [2018-11-10 07:40:31,034 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 1908 transitions. [2018-11-10 07:40:31,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-10 07:40:31,035 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:40:31,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:40:31,043 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 07:40:31,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:40:31,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1907 states to 1036 states and 1907 transitions. [2018-11-10 07:40:31,283 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 1907 transitions. [2018-11-10 07:40:31,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-10 07:40:31,284 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:40:31,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:40:31,297 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 07:40:32,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:40:32,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1925 states to 1045 states and 1925 transitions. [2018-11-10 07:40:32,676 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 1925 transitions. [2018-11-10 07:40:32,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-10 07:40:32,677 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:40:32,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:40:32,689 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-10 07:40:33,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:40:33,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1929 states to 1049 states and 1929 transitions. [2018-11-10 07:40:33,455 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 1929 transitions. [2018-11-10 07:40:33,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-10 07:40:33,456 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:40:33,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:40:33,465 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-10 07:40:34,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:40:34,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1931 states to 1051 states and 1931 transitions. [2018-11-10 07:40:34,199 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 1931 transitions. [2018-11-10 07:40:34,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-10 07:40:34,200 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:40:34,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:40:34,209 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 07:40:34,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:40:34,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1932 states to 1052 states and 1932 transitions. [2018-11-10 07:40:34,226 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 1932 transitions. [2018-11-10 07:40:34,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-10 07:40:34,227 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:40:34,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:40:34,237 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 07:40:37,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:40:37,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1984 states to 1077 states and 1984 transitions. [2018-11-10 07:40:37,124 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 1984 transitions. [2018-11-10 07:40:37,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-10 07:40:37,125 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:40:37,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:40:37,136 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-10 07:40:37,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:40:37,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1988 states to 1081 states and 1988 transitions. [2018-11-10 07:40:37,688 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 1988 transitions. [2018-11-10 07:40:37,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-10 07:40:37,688 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:40:37,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:40:37,698 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-10 07:40:37,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:40:37,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1989 states to 1082 states and 1989 transitions. [2018-11-10 07:40:37,738 INFO L276 IsEmpty]: Start isEmpty. Operand 1082 states and 1989 transitions. [2018-11-10 07:40:37,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-10 07:40:37,739 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:40:37,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:40:37,748 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 07:40:38,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:40:38,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1988 states to 1082 states and 1988 transitions. [2018-11-10 07:40:38,795 INFO L276 IsEmpty]: Start isEmpty. Operand 1082 states and 1988 transitions. [2018-11-10 07:40:38,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-10 07:40:38,796 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:40:38,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:40:38,807 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 07:40:38,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:40:38,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1989 states to 1083 states and 1989 transitions. [2018-11-10 07:40:38,824 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 1989 transitions. [2018-11-10 07:40:38,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-10 07:40:38,825 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:40:38,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:40:38,949 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 95 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 07:40:40,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:40:40,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2002 states to 1095 states and 2002 transitions. [2018-11-10 07:40:40,218 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 2002 transitions. [2018-11-10 07:40:40,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-10 07:40:40,218 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:40:40,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:40:40,229 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-10 07:40:40,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:40:40,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2003 states to 1096 states and 2003 transitions. [2018-11-10 07:40:40,248 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 2003 transitions. [2018-11-10 07:40:40,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-10 07:40:40,249 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:40:40,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:40:40,259 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-10 07:40:40,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:40:40,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2004 states to 1097 states and 2004 transitions. [2018-11-10 07:40:40,284 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 2004 transitions. [2018-11-10 07:40:40,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-10 07:40:40,285 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:40:40,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:40:40,298 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-10 07:40:40,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:40:40,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2009 states to 1100 states and 2009 transitions. [2018-11-10 07:40:40,848 INFO L276 IsEmpty]: Start isEmpty. Operand 1100 states and 2009 transitions. [2018-11-10 07:40:40,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-10 07:40:40,849 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:40:40,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:40:40,861 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-10 07:40:42,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:40:42,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2002 states to 1100 states and 2002 transitions. [2018-11-10 07:40:42,882 INFO L276 IsEmpty]: Start isEmpty. Operand 1100 states and 2002 transitions. [2018-11-10 07:40:42,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-10 07:40:42,883 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:40:42,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:40:42,901 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 07:40:44,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:40:44,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2027 states to 1109 states and 2027 transitions. [2018-11-10 07:40:44,704 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 2027 transitions. [2018-11-10 07:40:44,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-10 07:40:44,705 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:40:44,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:40:44,715 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-10 07:40:45,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:40:45,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2033 states to 1113 states and 2033 transitions. [2018-11-10 07:40:45,792 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 2033 transitions. [2018-11-10 07:40:45,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-10 07:40:45,793 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:40:45,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:40:45,803 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 07:40:45,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:40:45,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2030 states to 1113 states and 2030 transitions. [2018-11-10 07:40:45,822 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 2030 transitions. [2018-11-10 07:40:45,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-10 07:40:45,822 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:40:45,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:40:45,832 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 07:40:46,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:40:46,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2026 states to 1113 states and 2026 transitions. [2018-11-10 07:40:46,364 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 2026 transitions. [2018-11-10 07:40:46,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 07:40:46,365 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:40:46,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:40:46,376 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 07:40:46,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:40:46,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2027 states to 1114 states and 2027 transitions. [2018-11-10 07:40:46,394 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 2027 transitions. [2018-11-10 07:40:46,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 07:40:46,395 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:40:46,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:40:46,406 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-10 07:40:47,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:40:47,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2038 states to 1125 states and 2038 transitions. [2018-11-10 07:40:47,135 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 2038 transitions. [2018-11-10 07:40:47,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 07:40:47,136 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:40:47,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:40:47,147 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-10 07:40:47,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:40:47,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2039 states to 1126 states and 2039 transitions. [2018-11-10 07:40:47,168 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 2039 transitions. [2018-11-10 07:40:47,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 07:40:47,169 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:40:47,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:40:47,225 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 07:40:48,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:40:48,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2065 states to 1133 states and 2065 transitions. [2018-11-10 07:40:48,807 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 2065 transitions. [2018-11-10 07:40:48,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 07:40:48,809 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:40:48,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:40:48,819 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 07:40:49,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:40:49,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2066 states to 1135 states and 2066 transitions. [2018-11-10 07:40:49,297 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 2066 transitions. [2018-11-10 07:40:49,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 07:40:49,297 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:40:49,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:40:49,342 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 74 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:40:49,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:40:49,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2069 states to 1137 states and 2069 transitions. [2018-11-10 07:40:49,740 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 2069 transitions. [2018-11-10 07:40:49,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-10 07:40:49,741 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:40:49,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:40:49,754 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 07:40:49,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:40:49,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2070 states to 1138 states and 2070 transitions. [2018-11-10 07:40:49,784 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 2070 transitions. [2018-11-10 07:40:49,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-10 07:40:49,785 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:40:49,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:40:49,796 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 07:40:51,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:40:51,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2075 states to 1143 states and 2075 transitions. [2018-11-10 07:40:51,297 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 2075 transitions. [2018-11-10 07:40:51,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-10 07:40:51,298 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:40:51,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:40:51,309 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-10 07:40:52,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:40:52,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2077 states to 1145 states and 2077 transitions. [2018-11-10 07:40:52,363 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 2077 transitions. [2018-11-10 07:40:52,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-10 07:40:52,364 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:40:52,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:40:52,500 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 97 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 07:40:54,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:40:54,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2107 states to 1159 states and 2107 transitions. [2018-11-10 07:40:54,553 INFO L276 IsEmpty]: Start isEmpty. Operand 1159 states and 2107 transitions. [2018-11-10 07:40:54,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 07:40:54,554 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:40:54,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:40:54,564 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 07:40:54,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:40:54,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2108 states to 1160 states and 2108 transitions. [2018-11-10 07:40:54,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 2108 transitions. [2018-11-10 07:40:54,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 07:40:54,583 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:40:54,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:40:54,593 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 07:40:56,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:40:56,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2125 states to 1170 states and 2125 transitions. [2018-11-10 07:40:56,204 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 2125 transitions. [2018-11-10 07:40:56,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 07:40:56,205 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:40:56,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:40:56,215 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 07:40:57,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:40:57,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2141 states to 1180 states and 2141 transitions. [2018-11-10 07:40:57,835 INFO L276 IsEmpty]: Start isEmpty. Operand 1180 states and 2141 transitions. [2018-11-10 07:40:57,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 07:40:57,836 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:40:57,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:40:58,150 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 95 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 07:40:59,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:40:59,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2149 states to 1183 states and 2149 transitions. [2018-11-10 07:40:59,958 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 2149 transitions. [2018-11-10 07:40:59,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 07:40:59,958 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:40:59,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:40:59,971 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 07:40:59,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:40:59,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2150 states to 1184 states and 2150 transitions. [2018-11-10 07:40:59,995 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 2150 transitions. [2018-11-10 07:40:59,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 07:40:59,995 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:40:59,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:41:00,005 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 07:41:01,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:41:01,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2149 states to 1184 states and 2149 transitions. [2018-11-10 07:41:01,657 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 2149 transitions. [2018-11-10 07:41:01,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 07:41:01,658 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:41:01,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:41:01,669 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-10 07:41:04,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:41:04,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2203 states to 1210 states and 2203 transitions. [2018-11-10 07:41:04,764 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 2203 transitions. [2018-11-10 07:41:04,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 07:41:04,765 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:41:04,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:41:04,777 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 07:41:05,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:41:05,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2206 states to 1214 states and 2206 transitions. [2018-11-10 07:41:05,453 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 2206 transitions. [2018-11-10 07:41:05,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 07:41:05,454 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:41:05,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:41:05,464 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 07:41:05,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:41:05,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2207 states to 1215 states and 2207 transitions. [2018-11-10 07:41:05,734 INFO L276 IsEmpty]: Start isEmpty. Operand 1215 states and 2207 transitions. [2018-11-10 07:41:05,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 07:41:05,734 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:41:05,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:41:06,035 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 07:41:06,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:41:06,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2212 states to 1216 states and 2212 transitions. [2018-11-10 07:41:06,871 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 2212 transitions. [2018-11-10 07:41:06,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 07:41:06,872 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:41:06,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:41:06,881 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 07:41:07,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:41:07,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2216 states to 1220 states and 2216 transitions. [2018-11-10 07:41:07,792 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 2216 transitions. [2018-11-10 07:41:07,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 07:41:07,793 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:41:07,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:41:07,804 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 07:41:07,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:41:07,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2217 states to 1221 states and 2217 transitions. [2018-11-10 07:41:07,825 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 2217 transitions. [2018-11-10 07:41:07,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 07:41:07,826 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:41:07,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:41:07,837 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 07:41:07,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:41:07,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2216 states to 1221 states and 2216 transitions. [2018-11-10 07:41:07,856 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 2216 transitions. [2018-11-10 07:41:07,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 07:41:07,857 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:41:07,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:41:07,867 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 07:41:07,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:41:07,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2220 states to 1224 states and 2220 transitions. [2018-11-10 07:41:07,899 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 2220 transitions. [2018-11-10 07:41:07,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 07:41:07,900 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:41:07,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:41:07,911 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 07:41:08,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:41:08,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2223 states to 1227 states and 2223 transitions. [2018-11-10 07:41:08,510 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 2223 transitions. [2018-11-10 07:41:08,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 07:41:08,512 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:41:08,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:41:08,656 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 101 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 07:41:09,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:41:09,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2223 states to 1228 states and 2223 transitions. [2018-11-10 07:41:09,088 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 2223 transitions. [2018-11-10 07:41:09,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 07:41:09,089 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:41:09,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:41:09,100 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-10 07:41:09,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:41:09,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2224 states to 1229 states and 2224 transitions. [2018-11-10 07:41:09,123 INFO L276 IsEmpty]: Start isEmpty. Operand 1229 states and 2224 transitions. [2018-11-10 07:41:09,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 07:41:09,124 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:41:09,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:41:09,132 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 07:41:10,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:41:10,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2233 states to 1234 states and 2233 transitions. [2018-11-10 07:41:10,638 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 2233 transitions. [2018-11-10 07:41:10,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 07:41:10,639 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:41:10,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:41:10,649 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-10 07:41:11,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:41:11,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2245 states to 1240 states and 2245 transitions. [2018-11-10 07:41:11,678 INFO L276 IsEmpty]: Start isEmpty. Operand 1240 states and 2245 transitions. [2018-11-10 07:41:11,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 07:41:11,678 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:41:11,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:41:11,976 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 07:41:14,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:41:14,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2254 states to 1246 states and 2254 transitions. [2018-11-10 07:41:14,316 INFO L276 IsEmpty]: Start isEmpty. Operand 1246 states and 2254 transitions. [2018-11-10 07:41:14,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 07:41:14,317 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:41:14,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:41:14,326 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 07:41:16,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:41:17,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2266 states to 1257 states and 2266 transitions. [2018-11-10 07:41:17,000 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 2266 transitions. [2018-11-10 07:41:17,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 07:41:17,001 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:41:17,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:41:17,013 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-10 07:41:19,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:41:19,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2284 states to 1265 states and 2284 transitions. [2018-11-10 07:41:19,254 INFO L276 IsEmpty]: Start isEmpty. Operand 1265 states and 2284 transitions. [2018-11-10 07:41:19,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 07:41:19,255 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:41:19,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:41:19,265 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 07:41:19,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:41:19,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2285 states to 1266 states and 2285 transitions. [2018-11-10 07:41:19,286 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 2285 transitions. [2018-11-10 07:41:19,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 07:41:19,287 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:41:19,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:41:19,299 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-10 07:41:20,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:41:20,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2295 states to 1273 states and 2295 transitions. [2018-11-10 07:41:20,901 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 2295 transitions. [2018-11-10 07:41:20,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 07:41:20,902 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:41:20,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:41:20,913 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 07:41:22,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:41:22,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2299 states to 1277 states and 2299 transitions. [2018-11-10 07:41:22,932 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 2299 transitions. [2018-11-10 07:41:22,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 07:41:22,933 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:41:22,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:41:22,942 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 07:41:23,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:41:23,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2301 states to 1279 states and 2301 transitions. [2018-11-10 07:41:23,247 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 2301 transitions. [2018-11-10 07:41:23,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 07:41:23,248 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:41:23,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:41:23,259 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 07:41:23,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:41:23,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2301 states to 1280 states and 2301 transitions. [2018-11-10 07:41:23,286 INFO L276 IsEmpty]: Start isEmpty. Operand 1280 states and 2301 transitions. [2018-11-10 07:41:23,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 07:41:23,287 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:41:23,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:41:23,405 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 97 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 07:41:23,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:41:23,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2313 states to 1284 states and 2313 transitions. [2018-11-10 07:41:23,979 INFO L276 IsEmpty]: Start isEmpty. Operand 1284 states and 2313 transitions. [2018-11-10 07:41:23,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 07:41:23,981 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:41:23,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:41:24,102 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 97 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 07:41:24,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:41:24,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2316 states to 1285 states and 2316 transitions. [2018-11-10 07:41:24,669 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 2316 transitions. [2018-11-10 07:41:24,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 07:41:24,670 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:41:24,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:41:24,682 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-10 07:41:24,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:41:24,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2317 states to 1286 states and 2317 transitions. [2018-11-10 07:41:24,708 INFO L276 IsEmpty]: Start isEmpty. Operand 1286 states and 2317 transitions. [2018-11-10 07:41:24,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 07:41:24,709 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:41:24,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:41:24,770 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 79 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 07:41:25,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:41:25,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2320 states to 1288 states and 2320 transitions. [2018-11-10 07:41:25,241 INFO L276 IsEmpty]: Start isEmpty. Operand 1288 states and 2320 transitions. [2018-11-10 07:41:25,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 07:41:25,242 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:41:25,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:41:25,251 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 07:41:25,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:41:25,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2322 states to 1290 states and 2322 transitions. [2018-11-10 07:41:25,891 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2322 transitions. [2018-11-10 07:41:25,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 07:41:25,892 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:41:25,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:41:25,903 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 07:41:25,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:41:25,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2318 states to 1288 states and 2318 transitions. [2018-11-10 07:41:25,923 INFO L276 IsEmpty]: Start isEmpty. Operand 1288 states and 2318 transitions. [2018-11-10 07:41:25,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 07:41:25,924 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:41:25,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:41:25,934 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 07:41:27,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:41:27,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2323 states to 1293 states and 2323 transitions. [2018-11-10 07:41:27,167 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 2323 transitions. [2018-11-10 07:41:27,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 07:41:27,168 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:41:27,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:41:27,179 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 07:41:27,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:41:27,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2338 states to 1297 states and 2338 transitions. [2018-11-10 07:41:27,215 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 2338 transitions. [2018-11-10 07:41:27,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 07:41:27,216 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:41:27,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:41:27,226 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-10 07:41:27,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:41:27,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2341 states to 1299 states and 2341 transitions. [2018-11-10 07:41:27,253 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 2341 transitions. [2018-11-10 07:41:27,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 07:41:27,254 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:41:27,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:41:27,266 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 07:41:27,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:41:27,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2342 states to 1300 states and 2342 transitions. [2018-11-10 07:41:27,293 INFO L276 IsEmpty]: Start isEmpty. Operand 1300 states and 2342 transitions. [2018-11-10 07:41:27,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 07:41:27,294 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:41:27,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:41:27,412 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 101 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 07:41:29,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:41:29,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2350 states to 1303 states and 2350 transitions. [2018-11-10 07:41:29,266 INFO L276 IsEmpty]: Start isEmpty. Operand 1303 states and 2350 transitions. [2018-11-10 07:41:29,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 07:41:29,267 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:41:29,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:41:29,278 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-10 07:41:29,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:41:29,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2353 states to 1305 states and 2353 transitions. [2018-11-10 07:41:29,298 INFO L276 IsEmpty]: Start isEmpty. Operand 1305 states and 2353 transitions. [2018-11-10 07:41:29,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 07:41:29,299 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:41:29,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:41:29,310 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 07:41:29,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:41:29,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2355 states to 1306 states and 2355 transitions. [2018-11-10 07:41:29,337 INFO L276 IsEmpty]: Start isEmpty. Operand 1306 states and 2355 transitions. [2018-11-10 07:41:29,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 07:41:29,338 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:41:29,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:41:29,351 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 07:41:29,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:41:29,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2357 states to 1308 states and 2357 transitions. [2018-11-10 07:41:29,376 INFO L276 IsEmpty]: Start isEmpty. Operand 1308 states and 2357 transitions. [2018-11-10 07:41:29,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 07:41:29,377 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:41:29,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:41:29,845 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 07:41:31,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:41:31,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2362 states to 1311 states and 2362 transitions. [2018-11-10 07:41:31,016 INFO L276 IsEmpty]: Start isEmpty. Operand 1311 states and 2362 transitions. [2018-11-10 07:41:31,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 07:41:31,017 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:41:31,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:41:31,145 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 118 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 07:41:32,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:41:32,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2386 states to 1317 states and 2386 transitions. [2018-11-10 07:41:32,432 INFO L276 IsEmpty]: Start isEmpty. Operand 1317 states and 2386 transitions. [2018-11-10 07:41:32,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 07:41:32,433 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:41:32,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:41:32,445 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 07:41:32,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:41:32,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2387 states to 1318 states and 2387 transitions. [2018-11-10 07:41:32,468 INFO L276 IsEmpty]: Start isEmpty. Operand 1318 states and 2387 transitions. [2018-11-10 07:41:32,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 07:41:32,469 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:41:32,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:41:32,520 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 07:41:32,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:41:32,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2388 states to 1319 states and 2388 transitions. [2018-11-10 07:41:32,600 INFO L276 IsEmpty]: Start isEmpty. Operand 1319 states and 2388 transitions. [2018-11-10 07:41:32,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 07:41:32,601 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:41:32,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:41:32,729 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 103 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 07:41:33,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:41:33,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2391 states to 1320 states and 2391 transitions. [2018-11-10 07:41:33,324 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 2391 transitions. [2018-11-10 07:41:33,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 07:41:33,325 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:41:33,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:41:33,336 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 07:41:33,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:41:33,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2385 states to 1315 states and 2385 transitions. [2018-11-10 07:41:33,989 INFO L276 IsEmpty]: Start isEmpty. Operand 1315 states and 2385 transitions. [2018-11-10 07:41:33,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 07:41:33,990 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:41:33,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:41:34,114 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 103 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 07:41:34,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:41:34,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2388 states to 1316 states and 2388 transitions. [2018-11-10 07:41:34,719 INFO L276 IsEmpty]: Start isEmpty. Operand 1316 states and 2388 transitions. [2018-11-10 07:41:34,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 07:41:34,720 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:41:34,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:41:34,732 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-10 07:41:35,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:41:35,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2389 states to 1317 states and 2389 transitions. [2018-11-10 07:41:35,080 INFO L276 IsEmpty]: Start isEmpty. Operand 1317 states and 2389 transitions. [2018-11-10 07:41:35,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 07:41:35,081 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:41:35,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 07:41:35,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 07:41:35,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 07:41:35,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 07:41:35,266 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 256 iterations. [2018-11-10 07:41:35,335 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 07:41:35 ImpRootNode [2018-11-10 07:41:35,335 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 07:41:35,335 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 07:41:35,335 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 07:41:35,335 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 07:41:35,336 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:38:46" (3/4) ... [2018-11-10 07:41:35,338 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-10 07:41:35,423 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_351a3f63-d4c5-47b7-a618-87d8ae91b52b/bin-2019/ukojak/witness.graphml [2018-11-10 07:41:35,423 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 07:41:35,424 INFO L168 Benchmark]: Toolchain (without parser) took 170512.04 ms. Allocated memory was 1.0 GB in the beginning and 3.7 GB in the end (delta: 2.6 GB). Free memory was 959.3 MB in the beginning and 1.7 GB in the end (delta: -721.1 MB). Peak memory consumption was 1.9 GB. Max. memory is 11.5 GB. [2018-11-10 07:41:35,425 INFO L168 Benchmark]: CDTParser took 0.16 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. [2018-11-10 07:41:35,425 INFO L168 Benchmark]: CACSL2BoogieTranslator took 286.60 ms. Allocated memory is still 1.0 GB. Free memory was 959.3 MB in the beginning and 943.2 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-10 07:41:35,425 INFO L168 Benchmark]: Boogie Procedure Inliner took 89.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 943.2 MB in the beginning and 1.1 GB in the end (delta: -205.6 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2018-11-10 07:41:35,426 INFO L168 Benchmark]: Boogie Preprocessor took 28.45 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-10 07:41:35,426 INFO L168 Benchmark]: RCFGBuilder took 792.81 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: 87.7 MB). Peak memory consumption was 87.7 MB. Max. memory is 11.5 GB. [2018-11-10 07:41:35,426 INFO L168 Benchmark]: CodeCheck took 169222.92 ms. Allocated memory was 1.2 GB in the beginning and 3.7 GB in the end (delta: 2.5 GB). Free memory was 1.1 GB in the beginning and 1.7 GB in the end (delta: -675.7 MB). Peak memory consumption was 1.8 GB. Max. memory is 11.5 GB. [2018-11-10 07:41:35,426 INFO L168 Benchmark]: Witness Printer took 87.94 ms. Allocated memory is still 3.7 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 49.6 MB). Peak memory consumption was 49.6 MB. Max. memory is 11.5 GB. [2018-11-10 07:41:35,428 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, 130 locations, 1 error locations. UNSAFE Result, 169.1s OverallTime, 256 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 690120192 SDtfs, -913687908 SDslu, -1193996144 SDs, 0 SdLazy, -1758974408 SolverSat, 273751232 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 533.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 166923 GetRequests, 163072 SyntacticMatches, 2109 SemanticMatches, 1742 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1801794 ImplicationChecksByTransitivity, 157.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.2s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 6.1s InterpolantComputationTime, 18190 NumberOfCodeBlocks, 18190 NumberOfCodeBlocksAsserted, 256 NumberOfCheckSat, 17842 ConstructedInterpolants, 0 QuantifiedInterpolants, 3030251 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 255 InterpolantComputations, 225 PerfectInterpolantSequences, 13862/15876 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: 544]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L549] int s ; [L553] s = 12292 [L554] CALL ssl3_connect(12292) [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__bbio = __VERIFIER_nondet_int() ; [L21] int s__wbio = __VERIFIER_nondet_int() ; [L22] int s__hit = __VERIFIER_nondet_int() ; [L23] int s__rwstate ; [L24] int s__init_buf___0 ; [L25] int s__debug = __VERIFIER_nondet_int() ; [L26] int s__shutdown ; [L27] int s__ctx__info_callback = __VERIFIER_nondet_int() ; [L28] int s__ctx__stats__sess_connect_renegotiate = __VERIFIER_nondet_int() ; [L29] int s__ctx__stats__sess_connect = __VERIFIER_nondet_int() ; [L30] int s__ctx__stats__sess_hit = __VERIFIER_nondet_int() ; [L31] int s__ctx__stats__sess_connect_good = __VERIFIER_nondet_int() ; [L32] int s__s3__change_cipher_spec ; [L33] int s__s3__flags ; [L34] int s__s3__delay_buf_pop_ret ; [L35] int s__s3__tmp__cert_req = __VERIFIER_nondet_int() ; [L36] int s__s3__tmp__new_compression = __VERIFIER_nondet_int() ; [L37] int s__s3__tmp__reuse_message = __VERIFIER_nondet_int() ; [L38] int s__s3__tmp__new_cipher = __VERIFIER_nondet_int() ; [L39] int s__s3__tmp__new_cipher__algorithms = __VERIFIER_nondet_int() ; [L40] int s__s3__tmp__next_state___0 ; [L41] int s__s3__tmp__new_compression__id = __VERIFIER_nondet_int() ; [L42] int s__session__cipher ; [L43] int s__session__compress_meth ; [L44] int buf ; [L45] unsigned long tmp ; [L46] unsigned long l ; [L47] int num1 ; [L48] int cb ; [L49] int ret ; [L50] int new_state ; [L51] int state ; [L52] int skip ; [L53] int tmp___0 ; [L54] int tmp___1 = __VERIFIER_nondet_int() ; [L55] int tmp___2 = __VERIFIER_nondet_int() ; [L56] int tmp___3 = __VERIFIER_nondet_int() ; [L57] int tmp___4 = __VERIFIER_nondet_int() ; [L58] int tmp___5 = __VERIFIER_nondet_int() ; [L59] int tmp___6 = __VERIFIER_nondet_int() ; [L60] int tmp___7 = __VERIFIER_nondet_int() ; [L61] int tmp___8 = __VERIFIER_nondet_int() ; [L62] int tmp___9 = __VERIFIER_nondet_int() ; [L63] int blastFlag ; [L64] int __cil_tmp55 ; [L65] long __cil_tmp56 ; [L66] long __cil_tmp57 ; [L67] long __cil_tmp58 ; [L68] long __cil_tmp59 ; [L69] long __cil_tmp60 ; [L70] long __cil_tmp61 ; [L71] long __cil_tmp62 ; [L72] long __cil_tmp63 ; [L73] long __cil_tmp64 ; [L77] s__state = initial_state [L78] blastFlag = 0 [L79] tmp = __VERIFIER_nondet_int() [L80] cb = 0 [L81] ret = -1 [L82] skip = 0 [L83] tmp___0 = 0 [L84] COND FALSE !(s__info_callback != 0) [L87] COND FALSE !(s__ctx__info_callback != 0) [L91] s__in_handshake ++ [L92] COND TRUE tmp___1 - 12288 [L93] COND TRUE tmp___2 - 16384 [L98] COND TRUE 1 [L100] state = s__state [L101] COND TRUE s__state == 12292 [L203] s__new_session = 1 [L204] s__state = 4096 [L205] s__ctx__stats__sess_connect_renegotiate ++ [L210] s__server = 0 [L211] COND FALSE !(cb != 0) [L215] __cil_tmp55 = s__version - 65280 [L216] COND FALSE !(__cil_tmp55 != 768) [L221] s__type = 4096 [L222] COND FALSE !(s__init_buf___0 == 0) [L234] COND FALSE !(! tmp___4) [L238] COND FALSE !(! tmp___5) [L242] s__state = 4368 [L243] s__ctx__stats__sess_connect ++ [L244] s__init_num = 0 [L516] COND FALSE !(! s__s3__tmp__reuse_message) [L533] skip = 0 [L98] COND TRUE 1 [L100] state = s__state [L101] COND FALSE !(s__state == 12292) [L104] COND FALSE !(s__state == 16384) [L107] COND FALSE !(s__state == 4096) [L110] COND FALSE !(s__state == 20480) [L113] COND FALSE !(s__state == 4099) [L116] COND TRUE s__state == 4368 [L248] s__shutdown = 0 [L249] ret = __VERIFIER_nondet_int() [L250] COND TRUE blastFlag == 0 [L251] blastFlag = 1 [L253] COND FALSE !(ret <= 0) [L256] s__state = 4384 [L257] s__init_num = 0 [L258] COND FALSE !(s__bbio != s__wbio) [L516] COND FALSE !(! s__s3__tmp__reuse_message) [L533] skip = 0 [L98] COND TRUE 1 [L100] state = s__state [L101] COND FALSE !(s__state == 12292) [L104] COND FALSE !(s__state == 16384) [L107] COND FALSE !(s__state == 4096) [L110] COND FALSE !(s__state == 20480) [L113] COND FALSE !(s__state == 4099) [L116] COND FALSE !(s__state == 4368) [L119] COND FALSE !(s__state == 4369) [L122] COND TRUE s__state == 4384 [L264] ret = __VERIFIER_nondet_int() [L265] COND TRUE blastFlag == 1 [L266] blastFlag = 2 [L268] COND FALSE !(ret <= 0) [L271] COND FALSE !(\read(s__hit)) [L274] s__state = 4400 [L276] s__init_num = 0 [L516] COND FALSE !(! s__s3__tmp__reuse_message) [L533] skip = 0 [L98] COND TRUE 1 [L100] state = s__state [L101] COND FALSE !(s__state == 12292) [L104] COND FALSE !(s__state == 16384) [L107] COND FALSE !(s__state == 4096) [L110] COND FALSE !(s__state == 20480) [L113] COND FALSE !(s__state == 4099) [L116] COND FALSE !(s__state == 4368) [L119] COND FALSE !(s__state == 4369) [L122] COND FALSE !(s__state == 4384) [L125] COND FALSE !(s__state == 4385) [L128] COND TRUE s__state == 4400 [L280] COND FALSE !(s__s3__tmp__new_cipher__algorithms - 256) [L283] ret = __VERIFIER_nondet_int() [L284] COND TRUE blastFlag == 2 [L285] blastFlag = 3 [L287] COND FALSE !(ret <= 0) [L291] s__state = 4416 [L292] s__init_num = 0 [L516] COND FALSE !(! s__s3__tmp__reuse_message) [L533] skip = 0 [L98] COND TRUE 1 [L100] state = s__state [L101] COND FALSE !(s__state == 12292) [L104] COND FALSE !(s__state == 16384) [L107] COND FALSE !(s__state == 4096) [L110] COND FALSE !(s__state == 20480) [L113] COND FALSE !(s__state == 4099) [L116] COND FALSE !(s__state == 4368) [L119] COND FALSE !(s__state == 4369) [L122] COND FALSE !(s__state == 4384) [L125] COND FALSE !(s__state == 4385) [L128] COND FALSE !(s__state == 4400) [L131] COND FALSE !(s__state == 4401) [L134] COND TRUE s__state == 4416 [L296] ret = __VERIFIER_nondet_int() [L297] COND TRUE blastFlag == 3 [L298] blastFlag = 4 [L300] COND FALSE !(ret <= 0) [L303] s__state = 4432 [L304] s__init_num = 0 [L305] COND FALSE !(! tmp___6) [L516] COND FALSE !(! s__s3__tmp__reuse_message) [L533] skip = 0 [L98] COND TRUE 1 [L100] state = s__state [L101] COND FALSE !(s__state == 12292) [L104] COND FALSE !(s__state == 16384) [L107] COND FALSE !(s__state == 4096) [L110] COND FALSE !(s__state == 20480) [L113] COND FALSE !(s__state == 4099) [L116] COND FALSE !(s__state == 4368) [L119] COND FALSE !(s__state == 4369) [L122] COND FALSE !(s__state == 4384) [L125] COND FALSE !(s__state == 4385) [L128] COND FALSE !(s__state == 4400) [L131] COND FALSE !(s__state == 4401) [L134] COND FALSE !(s__state == 4416) [L137] COND FALSE !(s__state == 4417) [L140] COND TRUE s__state == 4432 [L312] ret = __VERIFIER_nondet_int() [L313] COND TRUE blastFlag == 4 [L544] __VERIFIER_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 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 286.60 ms. Allocated memory is still 1.0 GB. Free memory was 959.3 MB in the beginning and 943.2 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 89.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 943.2 MB in the beginning and 1.1 GB in the end (delta: -205.6 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.45 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 792.81 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: 87.7 MB). Peak memory consumption was 87.7 MB. Max. memory is 11.5 GB. * CodeCheck took 169222.92 ms. Allocated memory was 1.2 GB in the beginning and 3.7 GB in the end (delta: 2.5 GB). Free memory was 1.1 GB in the beginning and 1.7 GB in the end (delta: -675.7 MB). Peak memory consumption was 1.8 GB. Max. memory is 11.5 GB. * Witness Printer took 87.94 ms. Allocated memory is still 3.7 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 49.6 MB). Peak memory consumption was 49.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...