./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/ssh-simplified/s3_srvr_1_false-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_0d66031c-060b-441b-90ca-763822676c1c/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0d66031c-060b-441b-90ca-763822676c1c/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0d66031c-060b-441b-90ca-763822676c1c/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0d66031c-060b-441b-90ca-763822676c1c/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ssh-simplified/s3_srvr_1_false-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_0d66031c-060b-441b-90ca-763822676c1c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0d66031c-060b-441b-90ca-763822676c1c/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 28d8096126b63ab25306739ff4b0685d3f7b94a5 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 15:00:30,398 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 15:00:30,399 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 15:00:30,406 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 15:00:30,407 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 15:00:30,407 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 15:00:30,408 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 15:00:30,409 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 15:00:30,410 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 15:00:30,411 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 15:00:30,412 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 15:00:30,412 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 15:00:30,413 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 15:00:30,414 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 15:00:30,414 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 15:00:30,415 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 15:00:30,416 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 15:00:30,417 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 15:00:30,419 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 15:00:30,420 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 15:00:30,421 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 15:00:30,422 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 15:00:30,423 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 15:00:30,423 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 15:00:30,424 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 15:00:30,424 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 15:00:30,425 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 15:00:30,425 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 15:00:30,426 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 15:00:30,427 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 15:00:30,427 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 15:00:30,427 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 15:00:30,427 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 15:00:30,428 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 15:00:30,429 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 15:00:30,429 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 15:00:30,429 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0d66031c-060b-441b-90ca-763822676c1c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 15:00:30,437 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 15:00:30,437 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 15:00:30,438 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 15:00:30,438 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 15:00:30,438 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 15:00:30,438 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 15:00:30,438 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 15:00:30,439 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 15:00:30,439 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 15:00:30,439 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 15:00:30,439 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 15:00:30,439 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 15:00:30,439 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 15:00:30,439 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 15:00:30,440 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 15:00:30,440 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 15:00:30,440 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 15:00:30,440 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 15:00:30,440 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 15:00:30,440 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 15:00:30,440 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 15:00:30,441 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 15:00:30,441 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 15:00:30,441 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 15:00:30,441 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 15:00:30,441 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 15:00:30,441 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 15:00:30,441 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 15:00:30,441 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 15:00:30,442 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_0d66031c-060b-441b-90ca-763822676c1c/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 -> 28d8096126b63ab25306739ff4b0685d3f7b94a5 [2018-11-18 15:00:30,471 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 15:00:30,481 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 15:00:30,483 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 15:00:30,485 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 15:00:30,485 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 15:00:30,485 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0d66031c-060b-441b-90ca-763822676c1c/bin-2019/ukojak/../../sv-benchmarks/c/ssh-simplified/s3_srvr_1_false-unreach-call_false-termination.cil.c [2018-11-18 15:00:30,532 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0d66031c-060b-441b-90ca-763822676c1c/bin-2019/ukojak/data/7436efb37/4e8c8b420a0d418d9dc652d78219bd50/FLAGfd8c13d20 [2018-11-18 15:00:30,941 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 15:00:30,942 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0d66031c-060b-441b-90ca-763822676c1c/sv-benchmarks/c/ssh-simplified/s3_srvr_1_false-unreach-call_false-termination.cil.c [2018-11-18 15:00:30,950 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0d66031c-060b-441b-90ca-763822676c1c/bin-2019/ukojak/data/7436efb37/4e8c8b420a0d418d9dc652d78219bd50/FLAGfd8c13d20 [2018-11-18 15:00:30,960 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0d66031c-060b-441b-90ca-763822676c1c/bin-2019/ukojak/data/7436efb37/4e8c8b420a0d418d9dc652d78219bd50 [2018-11-18 15:00:30,962 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 15:00:30,963 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 15:00:30,964 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 15:00:30,964 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 15:00:30,967 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 15:00:30,968 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:00:30" (1/1) ... [2018-11-18 15:00:30,970 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e8e6df2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:00:30, skipping insertion in model container [2018-11-18 15:00:30,970 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:00:30" (1/1) ... [2018-11-18 15:00:30,979 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 15:00:31,013 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 15:00:31,165 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:00:31,167 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 15:00:31,200 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:00:31,207 INFO L195 MainTranslator]: Completed translation [2018-11-18 15:00:31,208 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:00:31 WrapperNode [2018-11-18 15:00:31,208 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 15:00:31,208 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 15:00:31,208 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 15:00:31,209 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 15:00:31,253 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:00:31" (1/1) ... [2018-11-18 15:00:31,261 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:00:31" (1/1) ... [2018-11-18 15:00:31,285 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 15:00:31,286 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 15:00:31,286 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 15:00:31,286 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 15:00:31,294 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:00:31" (1/1) ... [2018-11-18 15:00:31,295 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:00:31" (1/1) ... [2018-11-18 15:00:31,297 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:00:31" (1/1) ... [2018-11-18 15:00:31,297 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:00:31" (1/1) ... [2018-11-18 15:00:31,303 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:00:31" (1/1) ... [2018-11-18 15:00:31,310 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:00:31" (1/1) ... [2018-11-18 15:00:31,312 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:00:31" (1/1) ... [2018-11-18 15:00:31,314 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 15:00:31,315 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 15:00:31,315 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 15:00:31,315 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 15:00:31,315 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:00:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0d66031c-060b-441b-90ca-763822676c1c/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 15:00:31,353 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 15:00:31,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 15:00:31,438 WARN L684 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-18 15:00:31,438 WARN L649 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-18 15:00:32,010 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 15:00:32,010 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:00:32 BoogieIcfgContainer [2018-11-18 15:00:32,010 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 15:00:32,011 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 15:00:32,011 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 15:00:32,018 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 15:00:32,018 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:00:32" (1/1) ... [2018-11-18 15:00:32,027 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:00:32,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:32,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 109 states and 188 transitions. [2018-11-18 15:00:32,056 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 188 transitions. [2018-11-18 15:00:32,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-18 15:00:32,060 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:32,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:32,205 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:00:32,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:32,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 120 states and 196 transitions. [2018-11-18 15:00:32,336 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 196 transitions. [2018-11-18 15:00:32,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-18 15:00:32,338 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:32,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:32,420 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:00:32,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:32,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 136 states and 216 transitions. [2018-11-18 15:00:32,556 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 216 transitions. [2018-11-18 15:00:32,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-18 15:00:32,557 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:32,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:32,633 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:00:32,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:32,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 140 states and 226 transitions. [2018-11-18 15:00:32,758 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 226 transitions. [2018-11-18 15:00:32,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-18 15:00:32,761 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:32,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:32,837 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:00:33,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:33,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 196 states and 331 transitions. [2018-11-18 15:00:33,248 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 331 transitions. [2018-11-18 15:00:33,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-18 15:00:33,249 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:33,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:33,281 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:00:33,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:33,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 197 states and 332 transitions. [2018-11-18 15:00:33,355 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 332 transitions. [2018-11-18 15:00:33,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-18 15:00:33,357 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:33,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:33,388 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:00:33,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:33,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 198 states and 333 transitions. [2018-11-18 15:00:33,423 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 333 transitions. [2018-11-18 15:00:33,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-18 15:00:33,424 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:33,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:33,462 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 15:00:33,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:33,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 204 states and 343 transitions. [2018-11-18 15:00:33,548 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 343 transitions. [2018-11-18 15:00:33,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-18 15:00:33,549 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:33,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:33,607 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:00:34,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:34,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 216 states and 360 transitions. [2018-11-18 15:00:34,025 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 360 transitions. [2018-11-18 15:00:34,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-18 15:00:34,026 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:34,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:34,046 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:00:34,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:34,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 218 states and 362 transitions. [2018-11-18 15:00:34,095 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 362 transitions. [2018-11-18 15:00:34,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-18 15:00:34,096 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:34,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:34,139 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:00:34,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:34,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 221 states and 366 transitions. [2018-11-18 15:00:34,247 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 366 transitions. [2018-11-18 15:00:34,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-18 15:00:34,248 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:34,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:34,267 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:00:34,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:34,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 222 states and 367 transitions. [2018-11-18 15:00:34,293 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 367 transitions. [2018-11-18 15:00:34,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-18 15:00:34,294 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:34,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:34,316 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:00:34,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:34,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 223 states and 368 transitions. [2018-11-18 15:00:34,339 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 368 transitions. [2018-11-18 15:00:34,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-18 15:00:34,340 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:34,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:34,412 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 15:00:35,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:35,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 258 states and 411 transitions. [2018-11-18 15:00:35,047 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 411 transitions. [2018-11-18 15:00:35,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-18 15:00:35,048 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:35,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:35,095 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:00:35,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:35,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 276 states and 437 transitions. [2018-11-18 15:00:35,345 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 437 transitions. [2018-11-18 15:00:35,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-18 15:00:35,346 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:35,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:35,363 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:00:35,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:35,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 279 states and 445 transitions. [2018-11-18 15:00:35,656 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 445 transitions. [2018-11-18 15:00:35,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-18 15:00:35,657 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:35,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:35,747 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:00:37,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:37,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 344 states and 569 transitions. [2018-11-18 15:00:37,186 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 569 transitions. [2018-11-18 15:00:37,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-18 15:00:37,187 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:37,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:37,247 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:00:38,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:38,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 365 states and 603 transitions. [2018-11-18 15:00:38,429 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 603 transitions. [2018-11-18 15:00:38,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-18 15:00:38,430 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:38,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:38,447 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:00:39,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:39,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 386 states and 633 transitions. [2018-11-18 15:00:39,510 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 633 transitions. [2018-11-18 15:00:39,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-18 15:00:39,511 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:39,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:39,537 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:00:39,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:39,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 387 states and 634 transitions. [2018-11-18 15:00:39,597 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 634 transitions. [2018-11-18 15:00:39,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-18 15:00:39,597 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:39,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:39,624 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:00:39,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:39,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 389 states and 636 transitions. [2018-11-18 15:00:39,712 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 636 transitions. [2018-11-18 15:00:39,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-18 15:00:39,713 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:39,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:39,867 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 15:00:40,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:40,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 399 states and 657 transitions. [2018-11-18 15:00:40,498 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 657 transitions. [2018-11-18 15:00:40,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-18 15:00:40,498 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:40,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:40,515 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 15:00:40,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:40,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 401 states and 670 transitions. [2018-11-18 15:00:40,700 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 670 transitions. [2018-11-18 15:00:40,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-18 15:00:40,701 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:40,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:40,715 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-18 15:00:41,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:41,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 413 states and 693 transitions. [2018-11-18 15:00:41,146 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 693 transitions. [2018-11-18 15:00:41,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-18 15:00:41,146 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:41,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:41,163 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 15:00:41,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:41,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 422 states and 720 transitions. [2018-11-18 15:00:41,657 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 720 transitions. [2018-11-18 15:00:41,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-18 15:00:41,658 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:41,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:41,674 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 15:00:41,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:41,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 423 states and 721 transitions. [2018-11-18 15:00:41,684 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 721 transitions. [2018-11-18 15:00:41,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-18 15:00:41,685 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:41,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:41,703 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-18 15:00:41,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:41,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 424 states and 722 transitions. [2018-11-18 15:00:41,714 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 722 transitions. [2018-11-18 15:00:41,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-18 15:00:41,715 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:41,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:41,734 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 15:00:41,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:41,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 425 states and 723 transitions. [2018-11-18 15:00:41,745 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 723 transitions. [2018-11-18 15:00:41,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-18 15:00:41,746 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:41,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:41,763 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 15:00:41,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:41,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 427 states and 725 transitions. [2018-11-18 15:00:41,809 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 725 transitions. [2018-11-18 15:00:41,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-18 15:00:41,810 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:41,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:41,824 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 15:00:42,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:42,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 436 states and 745 transitions. [2018-11-18 15:00:42,292 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 745 transitions. [2018-11-18 15:00:42,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-18 15:00:42,292 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:42,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:42,309 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-18 15:00:42,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:42,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 437 states and 748 transitions. [2018-11-18 15:00:42,329 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 748 transitions. [2018-11-18 15:00:42,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-18 15:00:42,330 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:42,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:42,346 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-18 15:00:43,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:43,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 450 states and 788 transitions. [2018-11-18 15:00:43,670 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 788 transitions. [2018-11-18 15:00:43,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-18 15:00:43,671 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:43,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:43,688 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-18 15:00:43,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:43,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 452 states and 790 transitions. [2018-11-18 15:00:43,717 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 790 transitions. [2018-11-18 15:00:43,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-18 15:00:43,717 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:43,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:43,732 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 15:00:44,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:44,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 455 states and 802 transitions. [2018-11-18 15:00:44,508 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 802 transitions. [2018-11-18 15:00:44,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-18 15:00:44,509 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:44,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:44,523 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 15:00:45,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:45,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 463 states and 818 transitions. [2018-11-18 15:00:45,125 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 818 transitions. [2018-11-18 15:00:45,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-18 15:00:45,126 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:45,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:45,140 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 15:00:45,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:45,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 466 states and 840 transitions. [2018-11-18 15:00:45,727 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 840 transitions. [2018-11-18 15:00:45,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-18 15:00:45,728 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:45,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:45,740 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 15:00:45,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:45,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 466 states and 838 transitions. [2018-11-18 15:00:45,767 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 838 transitions. [2018-11-18 15:00:45,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-18 15:00:45,768 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:45,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:45,785 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-18 15:00:46,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:46,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 468 states and 840 transitions. [2018-11-18 15:00:46,019 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 840 transitions. [2018-11-18 15:00:46,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-18 15:00:46,020 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:46,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:46,030 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 15:00:46,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:46,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 467 states and 835 transitions. [2018-11-18 15:00:46,574 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 835 transitions. [2018-11-18 15:00:46,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-18 15:00:46,599 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:46,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:46,610 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 15:00:47,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:47,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 475 states and 856 transitions. [2018-11-18 15:00:47,182 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 856 transitions. [2018-11-18 15:00:47,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-18 15:00:47,182 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:47,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:47,194 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 15:00:47,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:47,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 476 states and 857 transitions. [2018-11-18 15:00:47,202 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 857 transitions. [2018-11-18 15:00:47,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-18 15:00:47,202 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:47,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:47,304 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-18 15:00:48,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:48,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 496 states and 882 transitions. [2018-11-18 15:00:48,477 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 882 transitions. [2018-11-18 15:00:48,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-18 15:00:48,478 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:48,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:48,493 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 15:00:48,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:48,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 497 states and 883 transitions. [2018-11-18 15:00:48,505 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 883 transitions. [2018-11-18 15:00:48,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-18 15:00:48,506 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:48,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:48,528 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-18 15:00:49,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:49,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 500 states and 898 transitions. [2018-11-18 15:00:49,068 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 898 transitions. [2018-11-18 15:00:49,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-18 15:00:49,069 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:49,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:49,084 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 15:00:49,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:49,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 508 states and 912 transitions. [2018-11-18 15:00:49,468 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 912 transitions. [2018-11-18 15:00:49,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-18 15:00:49,469 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:49,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:49,483 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 15:00:49,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:49,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 512 states and 922 transitions. [2018-11-18 15:00:49,498 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 922 transitions. [2018-11-18 15:00:49,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-18 15:00:49,498 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:49,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:49,512 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 15:00:49,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:49,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 529 states and 941 transitions. [2018-11-18 15:00:49,785 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 941 transitions. [2018-11-18 15:00:49,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-18 15:00:49,785 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:49,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:49,810 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 15:00:50,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:50,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 537 states and 955 transitions. [2018-11-18 15:00:50,335 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 955 transitions. [2018-11-18 15:00:50,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-18 15:00:50,336 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:50,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:50,351 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 15:00:50,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:50,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 537 states and 954 transitions. [2018-11-18 15:00:50,377 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 954 transitions. [2018-11-18 15:00:50,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-18 15:00:50,377 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:50,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:50,399 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 15:00:50,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:50,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 538 states and 955 transitions. [2018-11-18 15:00:50,441 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 955 transitions. [2018-11-18 15:00:50,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-18 15:00:50,442 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:50,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:50,459 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 15:00:50,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:50,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 539 states and 956 transitions. [2018-11-18 15:00:50,474 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 956 transitions. [2018-11-18 15:00:50,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-18 15:00:50,475 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:50,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:50,492 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 15:00:50,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:50,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 540 states and 957 transitions. [2018-11-18 15:00:50,506 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 957 transitions. [2018-11-18 15:00:50,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-18 15:00:50,507 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:50,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:50,730 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 15:00:52,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:52,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 561 states and 982 transitions. [2018-11-18 15:00:52,011 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 982 transitions. [2018-11-18 15:00:52,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-18 15:00:52,012 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:52,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:52,027 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 15:00:52,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:52,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 562 states and 983 transitions. [2018-11-18 15:00:52,068 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 983 transitions. [2018-11-18 15:00:52,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-18 15:00:52,069 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:52,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:52,079 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 15:00:52,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:52,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 564 states and 986 transitions. [2018-11-18 15:00:52,501 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 986 transitions. [2018-11-18 15:00:52,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-18 15:00:52,502 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:52,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:52,510 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 15:00:52,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:52,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 566 states and 989 transitions. [2018-11-18 15:00:52,894 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 989 transitions. [2018-11-18 15:00:52,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-18 15:00:52,895 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:52,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:52,908 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 15:00:52,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:52,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 567 states and 990 transitions. [2018-11-18 15:00:52,922 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 990 transitions. [2018-11-18 15:00:52,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-18 15:00:52,923 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:52,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:53,019 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 15:00:53,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:53,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 571 states and 996 transitions. [2018-11-18 15:00:53,306 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 996 transitions. [2018-11-18 15:00:53,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-18 15:00:53,307 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:53,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:53,374 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 86 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:00:54,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:54,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 587 states and 1019 transitions. [2018-11-18 15:00:54,531 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1019 transitions. [2018-11-18 15:00:54,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-18 15:00:54,532 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:54,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:54,542 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 15:00:54,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:54,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 588 states and 1020 transitions. [2018-11-18 15:00:54,558 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1020 transitions. [2018-11-18 15:00:54,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-18 15:00:54,558 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:54,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:54,572 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 59 proven. 20 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 15:00:55,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:55,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 597 states and 1029 transitions. [2018-11-18 15:00:55,049 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1029 transitions. [2018-11-18 15:00:55,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-18 15:00:55,050 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:55,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:55,064 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 59 proven. 20 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 15:00:55,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:55,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 606 states and 1039 transitions. [2018-11-18 15:00:55,577 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1039 transitions. [2018-11-18 15:00:55,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-18 15:00:55,578 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:55,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:55,686 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 63 proven. 24 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-18 15:00:56,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:56,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 617 states and 1051 transitions. [2018-11-18 15:00:56,637 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 1051 transitions. [2018-11-18 15:00:56,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-18 15:00:56,637 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:56,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:56,652 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 63 proven. 24 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-18 15:00:57,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:57,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 628 states and 1064 transitions. [2018-11-18 15:00:57,463 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1064 transitions. [2018-11-18 15:00:57,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-18 15:00:57,464 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:57,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:57,479 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 15:00:57,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:58,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 630 states and 1066 transitions. [2018-11-18 15:00:58,000 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1066 transitions. [2018-11-18 15:00:58,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-18 15:00:58,000 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:58,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:58,120 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 61 proven. 22 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 15:00:59,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:59,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 640 states and 1077 transitions. [2018-11-18 15:00:59,113 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1077 transitions. [2018-11-18 15:00:59,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-18 15:00:59,114 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:59,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:59,128 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 61 proven. 22 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 15:00:59,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:59,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 650 states and 1089 transitions. [2018-11-18 15:00:59,925 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1089 transitions. [2018-11-18 15:00:59,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-18 15:00:59,926 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:59,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:59,936 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 15:00:59,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:59,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 651 states and 1090 transitions. [2018-11-18 15:00:59,950 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1090 transitions. [2018-11-18 15:00:59,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-18 15:00:59,951 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:59,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:59,960 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-18 15:00:59,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:00:59,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 652 states and 1091 transitions. [2018-11-18 15:00:59,976 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1091 transitions. [2018-11-18 15:00:59,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-18 15:00:59,977 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:00:59,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:00:59,991 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 15:01:00,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:01:00,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 654 states and 1094 transitions. [2018-11-18 15:01:00,289 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1094 transitions. [2018-11-18 15:01:00,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-18 15:01:00,290 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:01:00,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:01:00,302 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 15:01:00,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:01:00,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 655 states and 1095 transitions. [2018-11-18 15:01:00,316 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1095 transitions. [2018-11-18 15:01:00,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-18 15:01:00,317 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:01:00,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:01:00,328 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-18 15:01:02,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:01:02,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 672 states and 1130 transitions. [2018-11-18 15:01:02,161 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1130 transitions. [2018-11-18 15:01:02,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-18 15:01:02,162 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:01:02,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:01:02,207 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:01:02,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:01:02,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 688 states and 1146 transitions. [2018-11-18 15:01:02,825 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1146 transitions. [2018-11-18 15:01:02,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-18 15:01:02,826 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:01:02,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:01:02,917 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 60 proven. 14 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 15:01:03,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:01:03,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 694 states and 1154 transitions. [2018-11-18 15:01:03,545 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1154 transitions. [2018-11-18 15:01:03,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-18 15:01:03,545 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:01:03,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:01:03,555 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 15:01:03,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:01:03,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 695 states and 1155 transitions. [2018-11-18 15:01:03,568 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1155 transitions. [2018-11-18 15:01:03,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-18 15:01:03,569 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:01:03,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:01:03,645 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:01:04,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:01:04,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 697 states and 1161 transitions. [2018-11-18 15:01:04,067 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1161 transitions. [2018-11-18 15:01:04,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-18 15:01:04,068 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:01:04,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:01:04,079 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-18 15:01:04,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:01:04,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 699 states and 1169 transitions. [2018-11-18 15:01:04,640 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1169 transitions. [2018-11-18 15:01:04,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-18 15:01:04,641 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:01:04,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:01:04,653 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 15:01:04,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:01:04,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 700 states and 1172 transitions. [2018-11-18 15:01:04,670 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1172 transitions. [2018-11-18 15:01:04,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-18 15:01:04,671 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:01:04,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:01:04,686 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 15:01:06,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:01:06,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 716 states and 1205 transitions. [2018-11-18 15:01:06,110 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1205 transitions. [2018-11-18 15:01:06,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-18 15:01:06,110 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:01:06,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:01:06,119 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 15:01:07,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:01:07,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 727 states and 1226 transitions. [2018-11-18 15:01:07,234 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1226 transitions. [2018-11-18 15:01:07,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-18 15:01:07,235 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:01:07,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:01:07,243 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-18 15:01:07,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:01:07,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1227 states to 728 states and 1227 transitions. [2018-11-18 15:01:07,357 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1227 transitions. [2018-11-18 15:01:07,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-18 15:01:07,357 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:01:07,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:01:07,456 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 64 proven. 18 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 15:01:08,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:01:08,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 736 states and 1237 transitions. [2018-11-18 15:01:08,345 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1237 transitions. [2018-11-18 15:01:08,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-18 15:01:08,346 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:01:08,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:01:08,353 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-18 15:01:08,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:01:08,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 737 states and 1239 transitions. [2018-11-18 15:01:08,464 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1239 transitions. [2018-11-18 15:01:08,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-18 15:01:08,465 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:01:08,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:01:08,474 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 15:01:08,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:01:08,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 738 states and 1240 transitions. [2018-11-18 15:01:08,492 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1240 transitions. [2018-11-18 15:01:08,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-18 15:01:08,492 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:01:08,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:01:08,549 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 95 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:01:09,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:01:09,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 754 states and 1256 transitions. [2018-11-18 15:01:09,286 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1256 transitions. [2018-11-18 15:01:09,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-18 15:01:09,287 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:01:09,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:01:09,405 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-18 15:01:09,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:01:09,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 755 states and 1258 transitions. [2018-11-18 15:01:09,801 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1258 transitions. [2018-11-18 15:01:09,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-18 15:01:09,801 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:01:09,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:01:09,901 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-18 15:01:11,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:01:11,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 780 states and 1292 transitions. [2018-11-18 15:01:11,931 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1292 transitions. [2018-11-18 15:01:11,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-18 15:01:11,931 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:01:11,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:01:11,942 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 15:01:11,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:01:11,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 781 states and 1293 transitions. [2018-11-18 15:01:11,956 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1293 transitions. [2018-11-18 15:01:11,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-18 15:01:11,957 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:01:11,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:01:11,966 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-18 15:01:12,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:01:12,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 793 states and 1307 transitions. [2018-11-18 15:01:12,423 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1307 transitions. [2018-11-18 15:01:12,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-18 15:01:12,423 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:01:12,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:01:12,433 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-18 15:01:12,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:01:12,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1310 states to 794 states and 1310 transitions. [2018-11-18 15:01:12,631 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1310 transitions. [2018-11-18 15:01:12,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-18 15:01:12,631 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:01:12,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:01:12,640 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 15:01:12,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:01:12,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1311 states to 795 states and 1311 transitions. [2018-11-18 15:01:12,654 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1311 transitions. [2018-11-18 15:01:12,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-18 15:01:12,655 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:01:12,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:01:12,664 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 15:01:12,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:01:12,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1312 states to 796 states and 1312 transitions. [2018-11-18 15:01:12,678 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1312 transitions. [2018-11-18 15:01:12,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-18 15:01:12,679 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:01:12,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:01:12,688 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 15:01:13,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:01:13,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 801 states and 1316 transitions. [2018-11-18 15:01:13,429 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1316 transitions. [2018-11-18 15:01:13,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-18 15:01:13,430 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:01:13,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:01:13,442 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 71 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 15:01:14,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:01:14,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1342 states to 822 states and 1342 transitions. [2018-11-18 15:01:14,389 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1342 transitions. [2018-11-18 15:01:14,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-18 15:01:14,390 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:01:14,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:01:14,406 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 15:01:14,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:01:14,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 827 states and 1358 transitions. [2018-11-18 15:01:14,441 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1358 transitions. [2018-11-18 15:01:14,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-18 15:01:14,442 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:01:14,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:01:14,460 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 15:01:14,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:01:14,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1360 states to 829 states and 1360 transitions. [2018-11-18 15:01:14,474 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1360 transitions. [2018-11-18 15:01:14,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-18 15:01:14,474 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:01:14,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:01:14,484 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 15:01:14,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:01:14,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 831 states and 1363 transitions. [2018-11-18 15:01:14,496 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1363 transitions. [2018-11-18 15:01:14,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-18 15:01:14,497 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:01:14,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:01:14,513 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 15:01:14,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:01:14,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 832 states and 1364 transitions. [2018-11-18 15:01:14,550 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1364 transitions. [2018-11-18 15:01:14,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-18 15:01:14,551 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:01:14,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:01:14,561 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 15:01:15,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:01:15,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1383 states to 840 states and 1383 transitions. [2018-11-18 15:01:15,132 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1383 transitions. [2018-11-18 15:01:15,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-18 15:01:15,133 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:01:15,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:01:15,246 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-18 15:01:17,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:01:17,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1415 states to 863 states and 1415 transitions. [2018-11-18 15:01:17,491 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1415 transitions. [2018-11-18 15:01:17,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-18 15:01:17,492 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:01:17,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:01:17,505 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 15:01:17,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:01:17,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1424 states to 866 states and 1424 transitions. [2018-11-18 15:01:17,547 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 1424 transitions. [2018-11-18 15:01:17,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-18 15:01:17,548 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:01:17,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:01:17,565 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 15:01:17,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:01:17,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1425 states to 867 states and 1425 transitions. [2018-11-18 15:01:17,591 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1425 transitions. [2018-11-18 15:01:17,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-18 15:01:17,592 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:01:17,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:01:17,609 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-18 15:01:18,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:01:18,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 877 states and 1441 transitions. [2018-11-18 15:01:18,415 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1441 transitions. [2018-11-18 15:01:18,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-18 15:01:18,415 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:01:18,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:01:18,426 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-18 15:01:18,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:01:18,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1452 states to 888 states and 1452 transitions. [2018-11-18 15:01:18,685 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1452 transitions. [2018-11-18 15:01:18,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-18 15:01:18,685 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:01:18,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:01:18,733 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 15:01:18,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:01:18,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1454 states to 890 states and 1454 transitions. [2018-11-18 15:01:18,751 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1454 transitions. [2018-11-18 15:01:18,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-18 15:01:18,752 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:01:18,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:01:18,768 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 15:01:18,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:01:18,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1458 states to 893 states and 1458 transitions. [2018-11-18 15:01:18,785 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1458 transitions. [2018-11-18 15:01:18,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-18 15:01:18,786 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:01:18,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:01:18,800 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 15:01:18,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:01:18,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 899 states and 1472 transitions. [2018-11-18 15:01:18,837 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1472 transitions. [2018-11-18 15:01:18,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-18 15:01:18,837 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:01:18,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:01:18,851 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 15:01:18,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:01:18,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 900 states and 1473 transitions. [2018-11-18 15:01:18,872 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1473 transitions. [2018-11-18 15:01:18,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-18 15:01:18,873 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:01:18,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:01:18,888 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 15:01:18,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:01:18,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1474 states to 901 states and 1474 transitions. [2018-11-18 15:01:18,916 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1474 transitions. [2018-11-18 15:01:18,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-18 15:01:18,916 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:01:18,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:01:18,931 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-18 15:01:19,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:01:19,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1496 states to 906 states and 1496 transitions. [2018-11-18 15:01:19,842 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1496 transitions. [2018-11-18 15:01:19,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-18 15:01:19,843 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:01:19,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:01:19,856 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-18 15:01:20,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:01:20,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1495 states to 906 states and 1495 transitions. [2018-11-18 15:01:20,125 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1495 transitions. [2018-11-18 15:01:20,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-18 15:01:20,126 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:01:20,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:01:20,139 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-18 15:01:20,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:01:20,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1494 states to 906 states and 1494 transitions. [2018-11-18 15:01:20,381 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1494 transitions. [2018-11-18 15:01:20,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-18 15:01:20,382 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:01:20,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:01:20,391 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-18 15:01:20,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:01:20,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 916 states and 1504 transitions. [2018-11-18 15:01:20,657 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 1504 transitions. [2018-11-18 15:01:20,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-18 15:01:20,658 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:01:20,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:01:20,675 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 71 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 15:01:20,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:01:20,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1513 states to 921 states and 1513 transitions. [2018-11-18 15:01:20,727 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 1513 transitions. [2018-11-18 15:01:20,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-18 15:01:20,728 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:01:20,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:01:20,739 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 15:01:20,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:01:20,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1513 states to 922 states and 1513 transitions. [2018-11-18 15:01:20,752 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1513 transitions. [2018-11-18 15:01:20,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-18 15:01:20,752 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:01:20,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:01:20,763 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 15:01:20,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:01:20,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1515 states to 924 states and 1515 transitions. [2018-11-18 15:01:20,779 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1515 transitions. [2018-11-18 15:01:20,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-18 15:01:20,779 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:01:20,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:01:20,789 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 15:01:20,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:01:20,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1516 states to 925 states and 1516 transitions. [2018-11-18 15:01:20,803 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1516 transitions. [2018-11-18 15:01:20,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-18 15:01:20,804 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:01:20,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:01:20,814 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 15:01:20,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:01:20,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1525 states to 928 states and 1525 transitions. [2018-11-18 15:01:20,863 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1525 transitions. [2018-11-18 15:01:20,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-18 15:01:20,864 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:01:20,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:01:20,873 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-18 15:01:21,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:01:21,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1539 states to 936 states and 1539 transitions. [2018-11-18 15:01:21,435 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1539 transitions. [2018-11-18 15:01:21,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-18 15:01:21,436 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:01:21,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:01:21,450 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 15:01:21,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:01:21,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1540 states to 937 states and 1540 transitions. [2018-11-18 15:01:21,468 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1540 transitions. [2018-11-18 15:01:21,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-18 15:01:21,468 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:01:21,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:01:21,477 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-18 15:01:22,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:01:22,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1556 states to 945 states and 1556 transitions. [2018-11-18 15:01:22,085 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1556 transitions. [2018-11-18 15:01:22,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-18 15:01:22,086 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:01:22,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:01:22,094 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-18 15:01:22,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:01:22,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1555 states to 945 states and 1555 transitions. [2018-11-18 15:01:22,368 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1555 transitions. [2018-11-18 15:01:22,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-18 15:01:22,368 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:01:22,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:01:22,381 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 71 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 15:01:22,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:01:22,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1558 states to 946 states and 1558 transitions. [2018-11-18 15:01:22,416 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1558 transitions. [2018-11-18 15:01:22,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-18 15:01:22,416 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:01:22,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:01:22,425 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 15:01:22,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:01:22,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1573 states to 952 states and 1573 transitions. [2018-11-18 15:01:22,445 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1573 transitions. [2018-11-18 15:01:22,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-18 15:01:22,445 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:01:22,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:01:22,457 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 71 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-18 15:01:22,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:01:22,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1575 states to 954 states and 1575 transitions. [2018-11-18 15:01:22,508 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 1575 transitions. [2018-11-18 15:01:22,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-18 15:01:22,508 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:01:22,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:01:22,517 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 15:01:22,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:01:22,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1582 states to 957 states and 1582 transitions. [2018-11-18 15:01:22,546 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1582 transitions. [2018-11-18 15:01:22,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-18 15:01:22,547 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:01:22,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:01:22,556 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 15:01:22,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:01:22,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1583 states to 958 states and 1583 transitions. [2018-11-18 15:01:22,568 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1583 transitions. [2018-11-18 15:01:22,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-18 15:01:22,569 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:01:22,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:01:22,578 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 15:01:22,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:01:22,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1584 states to 959 states and 1584 transitions. [2018-11-18 15:01:22,589 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1584 transitions. [2018-11-18 15:01:22,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-18 15:01:22,590 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:01:22,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:01:22,600 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 15:01:22,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:01:22,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1585 states to 960 states and 1585 transitions. [2018-11-18 15:01:22,618 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1585 transitions. [2018-11-18 15:01:22,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-18 15:01:22,619 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:01:22,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:01:22,629 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-18 15:01:22,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:01:22,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1577 states to 959 states and 1577 transitions. [2018-11-18 15:01:22,643 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1577 transitions. [2018-11-18 15:01:22,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-18 15:01:22,643 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:01:22,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:01:22,782 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-18 15:01:24,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:01:24,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1585 states to 963 states and 1585 transitions. [2018-11-18 15:01:24,283 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 1585 transitions. [2018-11-18 15:01:24,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-18 15:01:24,284 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:01:24,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:01:24,295 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 15:01:24,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:01:24,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1586 states to 964 states and 1586 transitions. [2018-11-18 15:01:24,309 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 1586 transitions. [2018-11-18 15:01:24,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-18 15:01:24,310 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:01:24,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:01:24,324 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 15:01:24,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:01:24,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1587 states to 965 states and 1587 transitions. [2018-11-18 15:01:24,343 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 1587 transitions. [2018-11-18 15:01:24,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-18 15:01:24,344 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:01:24,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:01:24,355 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 15:01:24,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:01:24,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1588 states to 966 states and 1588 transitions. [2018-11-18 15:01:24,368 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1588 transitions. [2018-11-18 15:01:24,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-18 15:01:24,368 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:01:24,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:01:24,380 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 15:01:24,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:01:24,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1599 states to 970 states and 1599 transitions. [2018-11-18 15:01:24,413 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1599 transitions. [2018-11-18 15:01:24,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-18 15:01:24,414 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:01:24,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:01:24,563 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-18 15:01:25,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:01:25,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1607 states to 974 states and 1607 transitions. [2018-11-18 15:01:25,937 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1607 transitions. [2018-11-18 15:01:25,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-18 15:01:25,938 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:01:25,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:01:25,959 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 71 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 15:01:26,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:01:26,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1611 states to 976 states and 1611 transitions. [2018-11-18 15:01:26,007 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1611 transitions. [2018-11-18 15:01:26,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-18 15:01:26,007 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:01:26,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:01:26,023 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 71 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-18 15:01:26,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:01:26,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1622 states to 982 states and 1622 transitions. [2018-11-18 15:01:26,067 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 1622 transitions. [2018-11-18 15:01:26,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-18 15:01:26,068 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:01:26,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:01:26,084 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 71 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-18 15:01:26,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:01:26,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1625 states to 984 states and 1625 transitions. [2018-11-18 15:01:26,160 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 1625 transitions. [2018-11-18 15:01:26,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-18 15:01:26,161 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:01:26,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:01:26,171 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 15:01:26,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:01:26,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1636 states to 988 states and 1636 transitions. [2018-11-18 15:01:26,193 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1636 transitions. [2018-11-18 15:01:26,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-18 15:01:26,194 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:01:26,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:01:26,203 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 15:01:26,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:01:26,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1637 states to 989 states and 1637 transitions. [2018-11-18 15:01:26,225 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 1637 transitions. [2018-11-18 15:01:26,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-18 15:01:26,226 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:01:26,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:01:26,235 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 15:01:26,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:01:26,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1638 states to 990 states and 1638 transitions. [2018-11-18 15:01:26,253 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 1638 transitions. [2018-11-18 15:01:26,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-18 15:01:26,253 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:01:26,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:01:26,263 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 15:01:26,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:01:26,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1647 states to 993 states and 1647 transitions. [2018-11-18 15:01:26,287 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 1647 transitions. [2018-11-18 15:01:26,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-18 15:01:26,287 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:01:26,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:01:26,469 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-18 15:01:27,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:01:27,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1664 states to 1006 states and 1664 transitions. [2018-11-18 15:01:27,907 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 1664 transitions. [2018-11-18 15:01:27,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-18 15:01:27,908 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:01:27,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:01:27,917 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-18 15:01:29,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:01:29,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1658 states to 1003 states and 1658 transitions. [2018-11-18 15:01:29,749 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1658 transitions. [2018-11-18 15:01:29,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-18 15:01:29,750 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:01:29,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:01:29,769 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 71 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-18 15:01:29,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:01:29,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1659 states to 1004 states and 1659 transitions. [2018-11-18 15:01:29,808 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 1659 transitions. [2018-11-18 15:01:29,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-18 15:01:29,808 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:01:29,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:01:29,821 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 71 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-18 15:01:29,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:01:29,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1660 states to 1005 states and 1660 transitions. [2018-11-18 15:01:29,866 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 1660 transitions. [2018-11-18 15:01:29,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-18 15:01:29,866 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:01:29,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:01:29,889 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 71 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-18 15:01:29,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:01:29,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1661 states to 1006 states and 1661 transitions. [2018-11-18 15:01:29,996 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 1661 transitions. [2018-11-18 15:01:29,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-18 15:01:29,997 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:01:30,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:01:30,010 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 15:01:30,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:01:30,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1662 states to 1007 states and 1662 transitions. [2018-11-18 15:01:30,029 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 1662 transitions. [2018-11-18 15:01:30,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-18 15:01:30,029 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:01:30,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:01:30,039 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 15:01:30,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:01:30,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1663 states to 1008 states and 1663 transitions. [2018-11-18 15:01:30,057 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 1663 transitions. [2018-11-18 15:01:30,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-18 15:01:30,058 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:01:30,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:01:30,071 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 15:01:30,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:01:30,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1672 states to 1011 states and 1672 transitions. [2018-11-18 15:01:30,115 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 1672 transitions. [2018-11-18 15:01:30,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-18 15:01:30,116 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:01:30,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:01:30,129 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 15:01:30,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:01:30,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1673 states to 1012 states and 1673 transitions. [2018-11-18 15:01:30,152 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 1673 transitions. [2018-11-18 15:01:30,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-18 15:01:30,153 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:01:30,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:01:30,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:01:30,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:01:30,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:01:30,284 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 152 iterations. [2018-11-18 15:01:30,348 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 03:01:30 ImpRootNode [2018-11-18 15:01:30,349 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 15:01:30,349 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 15:01:30,349 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 15:01:30,349 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 15:01:30,351 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:00:32" (3/4) ... [2018-11-18 15:01:30,353 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-18 15:01:30,452 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_0d66031c-060b-441b-90ca-763822676c1c/bin-2019/ukojak/witness.graphml [2018-11-18 15:01:30,453 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 15:01:30,453 INFO L168 Benchmark]: Toolchain (without parser) took 59490.55 ms. Allocated memory was 1.0 GB in the beginning and 2.2 GB in the end (delta: 1.2 GB). Free memory was 961.1 MB in the beginning and 1.9 GB in the end (delta: -930.6 MB). Peak memory consumption was 248.5 MB. Max. memory is 11.5 GB. [2018-11-18 15:01:30,455 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 982.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 15:01:30,455 INFO L168 Benchmark]: CACSL2BoogieTranslator took 244.15 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 MB in the beginning and 939.7 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-18 15:01:30,455 INFO L168 Benchmark]: Boogie Procedure Inliner took 77.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.3 MB). Free memory was 939.7 MB in the beginning and 1.2 GB in the end (delta: -224.1 MB). Peak memory consumption was 15.1 MB. Max. memory is 11.5 GB. [2018-11-18 15:01:30,456 INFO L168 Benchmark]: Boogie Preprocessor took 28.86 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 15:01:30,456 INFO L168 Benchmark]: RCFGBuilder took 695.73 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 92.3 MB). Peak memory consumption was 92.3 MB. Max. memory is 11.5 GB. [2018-11-18 15:01:30,456 INFO L168 Benchmark]: CodeCheck took 58337.99 ms. Allocated memory was 1.2 GB in the beginning and 2.2 GB in the end (delta: 1.0 GB). Free memory was 1.1 GB in the beginning and 1.9 GB in the end (delta: -820.2 MB). Peak memory consumption was 189.6 MB. Max. memory is 11.5 GB. [2018-11-18 15:01:30,456 INFO L168 Benchmark]: Witness Printer took 103.74 ms. Allocated memory is still 2.2 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 24 B). Peak memory consumption was 24 B. Max. memory is 11.5 GB. [2018-11-18 15:01:30,458 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, 146 locations, 1 error locations. UNSAFE Result, 58.2s OverallTime, 152 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 2100408424 SDtfs, -1484985036 SDslu, -1818929744 SDs, 0 SdLazy, 545265240 SolverSat, -2050355456 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 259.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 125615 GetRequests, 123013 SyntacticMatches, 1708 SemanticMatches, 894 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 471851 ImplicationChecksByTransitivity, 50.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 3.1s InterpolantComputationTime, 14956 NumberOfCodeBlocks, 14956 NumberOfCodeBlocksAsserted, 152 NumberOfCheckSat, 14692 ConstructedInterpolants, 0 QuantifiedInterpolants, 2855565 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 151 InterpolantComputations, 118 PerfectInterpolantSequences, 10502/12171 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: 612]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L617] int s ; [L618] int tmp ; [L622] s = 8464 [L623] CALL ssl3_accept(s) [L12] int s__info_callback = __VERIFIER_nondet_int() ; [L13] int s__in_handshake = __VERIFIER_nondet_int() ; [L14] int s__state ; [L15] int s__new_session ; [L16] int s__server ; [L17] int s__version = __VERIFIER_nondet_int() ; [L18] int s__type ; [L19] int s__init_num ; [L20] int s__hit = __VERIFIER_nondet_int() ; [L21] int s__rwstate ; [L22] int s__init_buf___0 ; [L23] int s__debug = __VERIFIER_nondet_int() ; [L24] int s__shutdown ; [L25] int s__cert = __VERIFIER_nondet_int() ; [L26] int s__options = __VERIFIER_nondet_int() ; [L27] int s__verify_mode = __VERIFIER_nondet_int() ; [L28] int s__session__peer = __VERIFIER_nondet_int() ; [L29] int s__cert__pkeys__AT0__privatekey = __VERIFIER_nondet_int() ; [L30] int s__ctx__info_callback = __VERIFIER_nondet_int() ; [L31] int s__ctx__stats__sess_accept_renegotiate = __VERIFIER_nondet_int() ; [L32] int s__ctx__stats__sess_accept = __VERIFIER_nondet_int() ; [L33] int s__ctx__stats__sess_accept_good = __VERIFIER_nondet_int() ; [L34] int s__s3__tmp__cert_request ; [L35] int s__s3__tmp__reuse_message = __VERIFIER_nondet_int() ; [L36] int s__s3__tmp__use_rsa_tmp ; [L37] int s__s3__tmp__new_cipher = __VERIFIER_nondet_int() ; [L38] int s__s3__tmp__new_cipher__algorithms = __VERIFIER_nondet_int() ; [L39] int s__s3__tmp__next_state___0 ; [L40] int s__s3__tmp__new_cipher__algo_strength = __VERIFIER_nondet_int() ; [L41] int s__session__cipher ; [L42] int buf = __VERIFIER_nondet_int() ; [L43] unsigned long l ; [L44] unsigned long Time ; [L45] unsigned long tmp = __VERIFIER_nondet_long() ; [L46] int cb ; [L47] long num1 ; [L48] int ret ; [L49] int new_state ; [L50] int state ; [L51] int skip ; [L52] int got_new_session ; [L53] int tmp___1 = __VERIFIER_nondet_int() ; [L54] int tmp___2 = __VERIFIER_nondet_int() ; [L55] int tmp___3 ; [L56] int tmp___4 ; [L57] int tmp___5 ; [L58] int tmp___6 ; [L59] int tmp___7 ; [L60] long tmp___8 = __VERIFIER_nondet_long() ; [L61] int tmp___9 ; [L62] int tmp___10 ; [L63] int blastFlag ; [L64] int __cil_tmp55 ; [L65] unsigned long __cil_tmp56 ; [L66] unsigned long __cil_tmp57 ; [L67] unsigned long __cil_tmp58 ; [L68] unsigned long __cil_tmp59 ; [L69] int __cil_tmp60 ; [L70] unsigned long __cil_tmp61 ; [L74] s__state = initial_state [L75] blastFlag = 0 [L76] Time = tmp [L77] cb = 0 [L78] ret = -1 [L79] skip = 0 [L80] got_new_session = 0 [L81] COND FALSE !(s__info_callback != 0) [L84] COND FALSE !(s__ctx__info_callback != 0) [L88] s__in_handshake ++ [L89] COND TRUE tmp___1 + 12288 [L90] COND TRUE tmp___2 + 16384 [L94] COND FALSE !(s__cert == 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 == 8192) [L110] COND FALSE !(s__state == 24576) [L113] COND FALSE !(s__state == 8195) [L116] COND FALSE !(s__state == 8480) [L119] COND FALSE !(s__state == 8481) [L122] COND FALSE !(s__state == 8482) [L125] COND TRUE s__state == 8464 [L269] s__shutdown = 0 [L270] ret = __VERIFIER_nondet_int() [L271] COND TRUE blastFlag == 0 [L272] blastFlag = 1 [L274] COND FALSE !(ret <= 0) [L277] got_new_session = 1 [L278] s__state = 8496 [L279] s__init_num = 0 [L584] COND FALSE !(! s__s3__tmp__reuse_message) [L601] 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 == 8192) [L110] COND FALSE !(s__state == 24576) [L113] COND FALSE !(s__state == 8195) [L116] COND FALSE !(s__state == 8480) [L119] COND FALSE !(s__state == 8481) [L122] COND FALSE !(s__state == 8482) [L125] COND FALSE !(s__state == 8464) [L128] COND FALSE !(s__state == 8465) [L131] COND FALSE !(s__state == 8466) [L134] COND TRUE s__state == 8496 [L283] ret = __VERIFIER_nondet_int() [L284] COND TRUE blastFlag == 1 [L285] blastFlag = 2 [L287] COND FALSE !(ret <= 0) [L290] COND TRUE \read(s__hit) [L291] s__state = 8656 [L295] s__init_num = 0 [L584] COND FALSE !(! s__s3__tmp__reuse_message) [L601] 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 == 8192) [L110] COND FALSE !(s__state == 24576) [L113] COND FALSE !(s__state == 8195) [L116] COND FALSE !(s__state == 8480) [L119] COND FALSE !(s__state == 8481) [L122] COND FALSE !(s__state == 8482) [L125] COND FALSE !(s__state == 8464) [L128] COND FALSE !(s__state == 8465) [L131] COND FALSE !(s__state == 8466) [L134] COND FALSE !(s__state == 8496) [L137] COND FALSE !(s__state == 8497) [L140] COND FALSE !(s__state == 8512) [L143] COND FALSE !(s__state == 8513) [L146] COND FALSE !(s__state == 8528) [L149] COND FALSE !(s__state == 8529) [L152] COND FALSE !(s__state == 8544) [L155] COND FALSE !(s__state == 8545) [L158] COND FALSE !(s__state == 8560) [L161] COND FALSE !(s__state == 8561) [L164] COND FALSE !(s__state == 8448) [L167] COND FALSE !(s__state == 8576) [L170] COND FALSE !(s__state == 8577) [L173] COND FALSE !(s__state == 8592) [L176] COND FALSE !(s__state == 8593) [L179] COND FALSE !(s__state == 8608) [L182] COND FALSE !(s__state == 8609) [L185] COND FALSE !(s__state == 8640) [L188] COND FALSE !(s__state == 8641) [L191] COND TRUE s__state == 8656 [L489] s__session__cipher = s__s3__tmp__new_cipher [L490] tmp___9 = __VERIFIER_nondet_int() [L491] COND FALSE !(! tmp___9) [L495] ret = __VERIFIER_nondet_int() [L496] COND TRUE blastFlag == 2 [L497] blastFlag = 3 [L499] COND FALSE !(ret <= 0) [L502] s__state = 8672 [L503] s__init_num = 0 [L504] tmp___10 = __VERIFIER_nondet_int() [L505] COND FALSE !(! tmp___10) [L584] COND FALSE !(! s__s3__tmp__reuse_message) [L601] 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 == 8192) [L110] COND FALSE !(s__state == 24576) [L113] COND FALSE !(s__state == 8195) [L116] COND FALSE !(s__state == 8480) [L119] COND FALSE !(s__state == 8481) [L122] COND FALSE !(s__state == 8482) [L125] COND FALSE !(s__state == 8464) [L128] COND FALSE !(s__state == 8465) [L131] COND FALSE !(s__state == 8466) [L134] COND FALSE !(s__state == 8496) [L137] COND FALSE !(s__state == 8497) [L140] COND FALSE !(s__state == 8512) [L143] COND FALSE !(s__state == 8513) [L146] COND FALSE !(s__state == 8528) [L149] COND FALSE !(s__state == 8529) [L152] COND FALSE !(s__state == 8544) [L155] COND FALSE !(s__state == 8545) [L158] COND FALSE !(s__state == 8560) [L161] COND FALSE !(s__state == 8561) [L164] COND FALSE !(s__state == 8448) [L167] COND FALSE !(s__state == 8576) [L170] COND FALSE !(s__state == 8577) [L173] COND FALSE !(s__state == 8592) [L176] COND FALSE !(s__state == 8593) [L179] COND FALSE !(s__state == 8608) [L182] COND FALSE !(s__state == 8609) [L185] COND FALSE !(s__state == 8640) [L188] COND FALSE !(s__state == 8641) [L191] COND FALSE !(s__state == 8656) [L194] COND FALSE !(s__state == 8657) [L197] COND TRUE s__state == 8672 [L512] ret = __VERIFIER_nondet_int() [L513] COND FALSE !(blastFlag == 4) [L516] COND TRUE blastFlag == 3 [L612] __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 982.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 244.15 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 MB in the beginning and 939.7 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 77.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.3 MB). Free memory was 939.7 MB in the beginning and 1.2 GB in the end (delta: -224.1 MB). Peak memory consumption was 15.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.86 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 695.73 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 92.3 MB). Peak memory consumption was 92.3 MB. Max. memory is 11.5 GB. * CodeCheck took 58337.99 ms. Allocated memory was 1.2 GB in the beginning and 2.2 GB in the end (delta: 1.0 GB). Free memory was 1.1 GB in the beginning and 1.9 GB in the end (delta: -820.2 MB). Peak memory consumption was 189.6 MB. Max. memory is 11.5 GB. * Witness Printer took 103.74 ms. Allocated memory is still 2.2 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 24 B). Peak memory consumption was 24 B. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...