./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/ssh-simplified/s3_srvr_13_false-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_2937a5ef-7a80-4d78-adb0-c0eef14b5099/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2937a5ef-7a80-4d78-adb0-c0eef14b5099/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2937a5ef-7a80-4d78-adb0-c0eef14b5099/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2937a5ef-7a80-4d78-adb0-c0eef14b5099/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ssh-simplified/s3_srvr_13_false-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_2937a5ef-7a80-4d78-adb0-c0eef14b5099/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2937a5ef-7a80-4d78-adb0-c0eef14b5099/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 da95f8ee1fdff950e8bdc600c0af9fd0f48d5b20 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-27 00:27:26,212 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 00:27:26,214 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 00:27:26,222 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 00:27:26,223 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 00:27:26,223 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 00:27:26,224 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 00:27:26,226 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 00:27:26,227 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 00:27:26,228 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 00:27:26,229 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 00:27:26,229 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 00:27:26,230 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 00:27:26,230 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 00:27:26,231 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 00:27:26,232 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 00:27:26,232 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 00:27:26,234 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 00:27:26,236 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 00:27:26,237 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 00:27:26,238 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 00:27:26,239 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 00:27:26,240 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 00:27:26,241 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 00:27:26,241 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 00:27:26,242 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 00:27:26,242 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 00:27:26,243 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 00:27:26,244 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 00:27:26,244 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 00:27:26,244 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 00:27:26,246 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 00:27:26,246 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 00:27:26,246 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 00:27:26,247 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 00:27:26,247 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 00:27:26,247 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2937a5ef-7a80-4d78-adb0-c0eef14b5099/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-27 00:27:26,261 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 00:27:26,261 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 00:27:26,262 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 00:27:26,262 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 00:27:26,263 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 00:27:26,263 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 00:27:26,263 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 00:27:26,263 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 00:27:26,263 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 00:27:26,263 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 00:27:26,264 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 00:27:26,264 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 00:27:26,264 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 00:27:26,264 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 00:27:26,264 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 00:27:26,264 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 00:27:26,264 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 00:27:26,265 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 00:27:26,266 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 00:27:26,266 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 00:27:26,267 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 00:27:26,267 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 00:27:26,267 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 00:27:26,267 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 00:27:26,267 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 00:27:26,267 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-27 00:27:26,267 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 00:27:26,268 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 00:27:26,268 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_2937a5ef-7a80-4d78-adb0-c0eef14b5099/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 -> da95f8ee1fdff950e8bdc600c0af9fd0f48d5b20 [2018-10-27 00:27:26,295 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 00:27:26,304 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 00:27:26,307 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 00:27:26,308 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 00:27:26,309 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 00:27:26,309 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2937a5ef-7a80-4d78-adb0-c0eef14b5099/bin-2019/ukojak/../../sv-benchmarks/c/ssh-simplified/s3_srvr_13_false-unreach-call_false-termination.cil.c [2018-10-27 00:27:26,353 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2937a5ef-7a80-4d78-adb0-c0eef14b5099/bin-2019/ukojak/data/0e4a5755a/78dd777e5c544efbbc0c5d0252e40240/FLAG1b3a97a16 [2018-10-27 00:27:26,733 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 00:27:26,734 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2937a5ef-7a80-4d78-adb0-c0eef14b5099/sv-benchmarks/c/ssh-simplified/s3_srvr_13_false-unreach-call_false-termination.cil.c [2018-10-27 00:27:26,750 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2937a5ef-7a80-4d78-adb0-c0eef14b5099/bin-2019/ukojak/data/0e4a5755a/78dd777e5c544efbbc0c5d0252e40240/FLAG1b3a97a16 [2018-10-27 00:27:26,768 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2937a5ef-7a80-4d78-adb0-c0eef14b5099/bin-2019/ukojak/data/0e4a5755a/78dd777e5c544efbbc0c5d0252e40240 [2018-10-27 00:27:26,770 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 00:27:26,772 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 00:27:26,772 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 00:27:26,772 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 00:27:26,777 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 00:27:26,778 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:27:26" (1/1) ... [2018-10-27 00:27:26,780 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@570cef64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:27:26, skipping insertion in model container [2018-10-27 00:27:26,781 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:27:26" (1/1) ... [2018-10-27 00:27:26,789 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 00:27:26,838 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 00:27:27,022 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 00:27:27,025 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 00:27:27,083 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 00:27:27,094 INFO L193 MainTranslator]: Completed translation [2018-10-27 00:27:27,095 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:27:27 WrapperNode [2018-10-27 00:27:27,095 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 00:27:27,096 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 00:27:27,096 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 00:27:27,096 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 00:27:27,103 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:27:27" (1/1) ... [2018-10-27 00:27:27,111 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:27:27" (1/1) ... [2018-10-27 00:27:27,153 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 00:27:27,153 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 00:27:27,153 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 00:27:27,153 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 00:27:27,166 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:27:27" (1/1) ... [2018-10-27 00:27:27,166 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:27:27" (1/1) ... [2018-10-27 00:27:27,168 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:27:27" (1/1) ... [2018-10-27 00:27:27,181 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:27:27" (1/1) ... [2018-10-27 00:27:27,186 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:27:27" (1/1) ... [2018-10-27 00:27:27,303 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:27:27" (1/1) ... [2018-10-27 00:27:27,305 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:27:27" (1/1) ... [2018-10-27 00:27:27,308 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 00:27:27,309 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 00:27:27,309 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 00:27:27,309 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 00:27:27,309 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:27:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2937a5ef-7a80-4d78-adb0-c0eef14b5099/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 [2018-10-27 00:27:27,369 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 00:27:27,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 00:27:27,539 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-27 00:27:27,539 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-27 00:27:29,311 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 00:27:29,312 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 12:27:29 BoogieIcfgContainer [2018-10-27 00:27:29,312 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-27 00:27:29,313 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-27 00:27:29,313 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-27 00:27:29,321 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-27 00:27:29,322 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 12:27:29" (1/1) ... [2018-10-27 00:27:29,330 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 00:27:29,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:27:29,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 116 states and 202 transitions. [2018-10-27 00:27:29,365 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 202 transitions. [2018-10-27 00:27:29,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-10-27 00:27:29,368 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:27:29,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:27:29,548 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:27:29,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:27:29,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 120 states and 204 transitions. [2018-10-27 00:27:29,709 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 204 transitions. [2018-10-27 00:27:29,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-27 00:27:29,710 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:27:29,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:27:29,747 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:27:29,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:27:29,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 121 states and 205 transitions. [2018-10-27 00:27:29,803 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 205 transitions. [2018-10-27 00:27:29,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-27 00:27:29,804 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:27:29,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:27:29,835 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:27:30,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:27:30,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 124 states and 208 transitions. [2018-10-27 00:27:30,087 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 208 transitions. [2018-10-27 00:27:30,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-27 00:27:30,088 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:27:30,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:27:30,142 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:27:30,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:27:30,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 126 states and 210 transitions. [2018-10-27 00:27:30,271 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 210 transitions. [2018-10-27 00:27:30,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-10-27 00:27:30,273 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:27:30,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:27:30,360 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:27:30,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:27:30,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 133 states and 244 transitions. [2018-10-27 00:27:30,472 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 244 transitions. [2018-10-27 00:27:30,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-27 00:27:30,473 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:27:30,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:27:30,558 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:27:30,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:27:30,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 134 states and 244 transitions. [2018-10-27 00:27:30,610 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 244 transitions. [2018-10-27 00:27:30,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-10-27 00:27:30,613 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:27:30,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:27:30,693 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:27:30,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:27:30,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 141 states and 259 transitions. [2018-10-27 00:27:30,878 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 259 transitions. [2018-10-27 00:27:30,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-27 00:27:30,879 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:27:30,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:27:30,952 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:27:31,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:27:31,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 146 states and 279 transitions. [2018-10-27 00:27:31,374 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 279 transitions. [2018-10-27 00:27:31,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-27 00:27:31,375 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:27:31,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:27:31,494 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:27:31,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:27:31,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 154 states and 295 transitions. [2018-10-27 00:27:31,747 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 295 transitions. [2018-10-27 00:27:31,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-27 00:27:31,748 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:27:31,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:27:31,768 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:27:31,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:27:31,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 157 states and 298 transitions. [2018-10-27 00:27:31,893 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 298 transitions. [2018-10-27 00:27:31,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-27 00:27:31,894 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:27:31,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:27:31,913 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:27:32,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:27:32,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 159 states and 301 transitions. [2018-10-27 00:27:32,035 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 301 transitions. [2018-10-27 00:27:32,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-10-27 00:27:32,036 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:27:32,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:27:32,054 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:27:32,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:27:32,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 161 states and 303 transitions. [2018-10-27 00:27:32,117 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 303 transitions. [2018-10-27 00:27:32,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-10-27 00:27:32,118 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:27:32,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:27:32,136 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:27:32,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:27:32,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 165 states and 314 transitions. [2018-10-27 00:27:32,289 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 314 transitions. [2018-10-27 00:27:32,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-10-27 00:27:32,290 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:27:32,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:27:32,306 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:27:32,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:27:32,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 166 states and 315 transitions. [2018-10-27 00:27:32,462 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 315 transitions. [2018-10-27 00:27:32,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-27 00:27:32,463 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:27:32,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:27:32,482 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:27:32,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:27:32,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 170 states and 326 transitions. [2018-10-27 00:27:32,908 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 326 transitions. [2018-10-27 00:27:32,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-27 00:27:32,909 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:27:32,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:27:32,934 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:27:33,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:27:33,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 171 states and 327 transitions. [2018-10-27 00:27:33,005 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 327 transitions. [2018-10-27 00:27:33,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-27 00:27:33,006 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:27:33,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:27:33,020 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:27:33,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:27:33,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 173 states and 329 transitions. [2018-10-27 00:27:33,533 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 329 transitions. [2018-10-27 00:27:33,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-27 00:27:33,533 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:27:33,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:27:33,551 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:27:33,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:27:33,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 174 states and 330 transitions. [2018-10-27 00:27:33,606 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 330 transitions. [2018-10-27 00:27:33,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-27 00:27:33,607 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:27:33,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:27:33,624 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:27:33,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:27:33,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 175 states and 331 transitions. [2018-10-27 00:27:33,758 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 331 transitions. [2018-10-27 00:27:33,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-27 00:27:33,758 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:27:33,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:27:33,856 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:27:34,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:27:34,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 188 states and 378 transitions. [2018-10-27 00:27:34,087 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 378 transitions. [2018-10-27 00:27:34,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-27 00:27:34,087 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:27:34,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:27:34,110 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:27:34,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:27:34,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 189 states and 378 transitions. [2018-10-27 00:27:34,880 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 378 transitions. [2018-10-27 00:27:34,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-10-27 00:27:34,880 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:27:34,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:27:34,943 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:27:35,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:27:35,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 197 states and 387 transitions. [2018-10-27 00:27:35,082 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 387 transitions. [2018-10-27 00:27:35,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-10-27 00:27:35,082 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:27:35,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:27:35,119 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:27:35,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:27:35,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 198 states and 387 transitions. [2018-10-27 00:27:35,315 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 387 transitions. [2018-10-27 00:27:35,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-27 00:27:35,316 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:27:35,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:27:35,419 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-10-27 00:27:35,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:27:35,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 203 states and 396 transitions. [2018-10-27 00:27:35,488 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 396 transitions. [2018-10-27 00:27:35,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-27 00:27:35,488 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:27:35,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:27:35,591 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-10-27 00:27:36,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:27:36,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 209 states and 432 transitions. [2018-10-27 00:27:36,391 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 432 transitions. [2018-10-27 00:27:36,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-27 00:27:36,392 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:27:36,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:27:36,475 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-10-27 00:27:37,182 WARN L179 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2018-10-27 00:27:37,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:27:37,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 215 states and 447 transitions. [2018-10-27 00:27:37,600 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 447 transitions. [2018-10-27 00:27:37,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-27 00:27:37,601 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:27:37,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:27:37,816 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-10-27 00:27:37,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:27:37,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 217 states and 449 transitions. [2018-10-27 00:27:37,979 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 449 transitions. [2018-10-27 00:27:37,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-27 00:27:37,979 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:27:37,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:27:37,994 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-10-27 00:27:38,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:27:38,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 217 states and 447 transitions. [2018-10-27 00:27:38,113 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 447 transitions. [2018-10-27 00:27:38,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-27 00:27:38,113 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:27:38,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:27:38,372 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-10-27 00:27:38,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:27:38,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 217 states and 445 transitions. [2018-10-27 00:27:38,433 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 445 transitions. [2018-10-27 00:27:38,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-27 00:27:38,433 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:27:38,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:27:38,449 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-10-27 00:27:38,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:27:38,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 219 states and 448 transitions. [2018-10-27 00:27:38,456 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 448 transitions. [2018-10-27 00:27:38,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-27 00:27:38,456 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:27:38,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:27:38,521 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-10-27 00:27:38,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:27:38,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 225 states and 461 transitions. [2018-10-27 00:27:38,716 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 461 transitions. [2018-10-27 00:27:38,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-27 00:27:38,716 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:27:38,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:27:38,731 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-10-27 00:27:38,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:27:38,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 223 states and 454 transitions. [2018-10-27 00:27:38,763 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 454 transitions. [2018-10-27 00:27:38,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-27 00:27:38,764 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:27:38,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:27:38,893 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-10-27 00:27:38,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:27:38,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 223 states and 452 transitions. [2018-10-27 00:27:38,971 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 452 transitions. [2018-10-27 00:27:38,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-27 00:27:38,972 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:27:38,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:27:38,987 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-10-27 00:27:39,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:27:39,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 225 states and 455 transitions. [2018-10-27 00:27:39,152 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 455 transitions. [2018-10-27 00:27:39,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-27 00:27:39,152 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:27:39,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:27:39,615 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-10-27 00:27:39,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:27:39,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 217 states and 443 transitions. [2018-10-27 00:27:39,661 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 443 transitions. [2018-10-27 00:27:39,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-27 00:27:39,661 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:27:39,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:27:39,682 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-10-27 00:27:39,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:27:39,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 219 states and 446 transitions. [2018-10-27 00:27:39,868 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 446 transitions. [2018-10-27 00:27:39,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-27 00:27:39,869 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:27:39,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:27:40,548 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-10-27 00:27:40,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:27:40,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 222 states and 452 transitions. [2018-10-27 00:27:40,854 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 452 transitions. [2018-10-27 00:27:40,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-27 00:27:40,855 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:27:40,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:27:40,973 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-10-27 00:27:41,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:27:41,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 224 states and 457 transitions. [2018-10-27 00:27:41,161 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 457 transitions. [2018-10-27 00:27:41,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-27 00:27:41,162 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:27:41,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:27:41,275 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-10-27 00:27:41,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:27:41,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 226 states and 461 transitions. [2018-10-27 00:27:41,723 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 461 transitions. [2018-10-27 00:27:41,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-27 00:27:41,724 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:27:41,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:27:41,739 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-10-27 00:27:41,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:27:41,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 223 states and 451 transitions. [2018-10-27 00:27:41,845 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 451 transitions. [2018-10-27 00:27:41,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-27 00:27:41,846 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:27:41,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:27:41,960 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-10-27 00:27:42,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:27:42,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 223 states and 448 transitions. [2018-10-27 00:27:42,059 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 448 transitions. [2018-10-27 00:27:42,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-10-27 00:27:42,060 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:27:42,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:27:42,076 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-10-27 00:27:42,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:27:42,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 223 states and 447 transitions. [2018-10-27 00:27:42,643 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 447 transitions. [2018-10-27 00:27:42,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-27 00:27:42,644 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:27:42,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:27:42,819 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-10-27 00:27:43,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:27:43,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 230 states and 480 transitions. [2018-10-27 00:27:43,151 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 480 transitions. [2018-10-27 00:27:43,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-27 00:27:43,151 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:27:43,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:27:43,308 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-27 00:27:44,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:27:44,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 253 states and 519 transitions. [2018-10-27 00:27:44,119 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 519 transitions. [2018-10-27 00:27:44,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-27 00:27:44,120 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:27:44,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:27:44,136 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-27 00:27:44,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:27:44,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 255 states and 524 transitions. [2018-10-27 00:27:44,722 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 524 transitions. [2018-10-27 00:27:44,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-10-27 00:27:44,722 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:27:44,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:27:44,734 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:27:45,285 WARN L179 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2018-10-27 00:27:45,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:27:45,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 262 states and 538 transitions. [2018-10-27 00:27:45,888 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 538 transitions. [2018-10-27 00:27:45,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-10-27 00:27:45,889 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:27:45,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:27:45,906 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:27:46,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:27:46,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 262 states and 541 transitions. [2018-10-27 00:27:46,752 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 541 transitions. [2018-10-27 00:27:46,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-10-27 00:27:46,753 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:27:46,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:27:46,768 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-27 00:27:46,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:27:46,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 263 states and 542 transitions. [2018-10-27 00:27:46,903 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 542 transitions. [2018-10-27 00:27:46,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-27 00:27:46,904 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:27:46,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:27:47,623 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-10-27 00:27:47,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:27:47,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 267 states and 570 transitions. [2018-10-27 00:27:47,818 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 570 transitions. [2018-10-27 00:27:47,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-10-27 00:27:47,818 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:27:47,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:27:48,028 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-10-27 00:27:48,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:27:48,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 276 states and 606 transitions. [2018-10-27 00:27:48,698 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 606 transitions. [2018-10-27 00:27:48,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-27 00:27:48,698 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:27:48,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:27:51,249 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:27:55,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:27:55,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 341 states and 754 transitions. [2018-10-27 00:27:55,550 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 754 transitions. [2018-10-27 00:27:55,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-27 00:27:55,551 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:27:55,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:27:55,566 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:27:56,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:27:56,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 346 states and 762 transitions. [2018-10-27 00:27:56,319 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 762 transitions. [2018-10-27 00:27:56,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-27 00:27:56,319 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:27:56,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:27:56,335 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:27:57,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:27:57,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 363 states and 828 transitions. [2018-10-27 00:27:57,957 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 828 transitions. [2018-10-27 00:27:57,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-27 00:27:57,957 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:27:57,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:27:58,132 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-10-27 00:27:59,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:27:59,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 371 states and 860 transitions. [2018-10-27 00:27:59,661 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 860 transitions. [2018-10-27 00:27:59,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-27 00:27:59,662 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:27:59,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:27:59,680 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:28:00,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:28:00,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 372 states and 861 transitions. [2018-10-27 00:28:00,095 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 861 transitions. [2018-10-27 00:28:00,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-27 00:28:00,095 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:28:00,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:28:00,136 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-10-27 00:28:00,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:28:00,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 369 states and 845 transitions. [2018-10-27 00:28:00,434 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 845 transitions. [2018-10-27 00:28:00,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-10-27 00:28:00,435 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:28:00,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:28:00,452 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:28:00,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:28:00,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 370 states and 850 transitions. [2018-10-27 00:28:00,703 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 850 transitions. [2018-10-27 00:28:00,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-10-27 00:28:00,704 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:28:00,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:28:00,718 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:28:00,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:28:00,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 371 states and 855 transitions. [2018-10-27 00:28:00,745 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 855 transitions. [2018-10-27 00:28:00,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-10-27 00:28:00,745 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:28:00,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:28:00,760 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:28:00,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:28:00,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 372 states and 856 transitions. [2018-10-27 00:28:00,790 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 856 transitions. [2018-10-27 00:28:00,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-10-27 00:28:00,790 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:28:00,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:28:00,805 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:28:00,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:28:00,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 373 states and 857 transitions. [2018-10-27 00:28:00,846 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 857 transitions. [2018-10-27 00:28:00,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-10-27 00:28:00,846 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:28:00,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:28:00,862 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:28:01,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:28:01,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 374 states and 858 transitions. [2018-10-27 00:28:01,311 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 858 transitions. [2018-10-27 00:28:01,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-10-27 00:28:01,312 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:28:01,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:28:01,327 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-27 00:28:01,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:28:01,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 375 states and 859 transitions. [2018-10-27 00:28:01,448 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 859 transitions. [2018-10-27 00:28:01,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-10-27 00:28:01,449 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:28:01,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:28:01,462 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-27 00:28:01,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:28:01,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 384 states and 868 transitions. [2018-10-27 00:28:01,546 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 868 transitions. [2018-10-27 00:28:01,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-27 00:28:01,546 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:28:01,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:28:01,563 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:28:01,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:28:01,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 388 states and 883 transitions. [2018-10-27 00:28:01,925 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 883 transitions. [2018-10-27 00:28:01,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-27 00:28:01,926 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:28:01,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:28:01,950 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-10-27 00:28:03,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:28:03,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 394 states and 892 transitions. [2018-10-27 00:28:03,346 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 892 transitions. [2018-10-27 00:28:03,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-27 00:28:03,346 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:28:03,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:28:03,359 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-27 00:28:03,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:28:03,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 395 states and 893 transitions. [2018-10-27 00:28:03,387 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 893 transitions. [2018-10-27 00:28:03,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-10-27 00:28:03,388 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:28:03,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:28:03,682 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:28:06,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:28:06,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 418 states and 953 transitions. [2018-10-27 00:28:06,159 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 953 transitions. [2018-10-27 00:28:06,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-10-27 00:28:06,160 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:28:06,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:28:06,169 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:28:07,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:28:07,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 424 states and 973 transitions. [2018-10-27 00:28:07,515 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 973 transitions. [2018-10-27 00:28:07,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-27 00:28:07,515 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:28:07,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:28:07,526 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:28:07,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:28:07,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 425 states and 974 transitions. [2018-10-27 00:28:07,653 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 974 transitions. [2018-10-27 00:28:07,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-27 00:28:07,653 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:28:07,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:28:07,770 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-27 00:28:09,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:28:09,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 431 states and 983 transitions. [2018-10-27 00:28:09,676 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 983 transitions. [2018-10-27 00:28:09,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-27 00:28:09,677 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:28:09,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:28:09,693 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-27 00:28:11,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:28:11,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 450 states and 1029 transitions. [2018-10-27 00:28:11,306 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 1029 transitions. [2018-10-27 00:28:11,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-10-27 00:28:11,307 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:28:11,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:28:11,694 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-10-27 00:28:12,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:28:12,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 457 states and 1045 transitions. [2018-10-27 00:28:12,809 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 1045 transitions. [2018-10-27 00:28:12,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-10-27 00:28:12,809 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:28:12,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:28:12,825 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:28:13,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:28:13,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 469 states and 1070 transitions. [2018-10-27 00:28:13,099 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 1070 transitions. [2018-10-27 00:28:13,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-10-27 00:28:13,100 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:28:13,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:28:13,195 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-10-27 00:28:13,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:28:13,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 474 states and 1087 transitions. [2018-10-27 00:28:13,214 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 1087 transitions. [2018-10-27 00:28:13,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-10-27 00:28:13,215 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:28:13,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:28:13,230 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-10-27 00:28:13,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:28:13,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 475 states and 1088 transitions. [2018-10-27 00:28:13,360 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 1088 transitions. [2018-10-27 00:28:13,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-10-27 00:28:13,361 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:28:13,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:28:13,607 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 28 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:28:14,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:28:14,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 477 states and 1097 transitions. [2018-10-27 00:28:14,152 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 1097 transitions. [2018-10-27 00:28:14,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-27 00:28:14,152 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:28:14,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:28:14,399 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-10-27 00:28:14,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:28:14,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 478 states and 1099 transitions. [2018-10-27 00:28:14,422 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 1099 transitions. [2018-10-27 00:28:14,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-27 00:28:14,423 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:28:14,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:28:14,436 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:28:14,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:28:14,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 479 states and 1100 transitions. [2018-10-27 00:28:14,883 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 1100 transitions. [2018-10-27 00:28:14,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-27 00:28:14,884 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:28:14,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:28:15,231 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-10-27 00:28:15,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:28:15,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 480 states and 1101 transitions. [2018-10-27 00:28:15,245 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 1101 transitions. [2018-10-27 00:28:15,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-27 00:28:15,245 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:28:15,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:28:15,418 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-10-27 00:28:16,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:28:16,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 491 states and 1132 transitions. [2018-10-27 00:28:16,586 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 1132 transitions. [2018-10-27 00:28:16,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-10-27 00:28:16,587 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:28:16,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:28:16,695 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-10-27 00:28:16,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:28:16,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 494 states and 1140 transitions. [2018-10-27 00:28:16,723 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 1140 transitions. [2018-10-27 00:28:16,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-10-27 00:28:16,723 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:28:16,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:28:16,733 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-10-27 00:28:17,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:28:17,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 496 states and 1146 transitions. [2018-10-27 00:28:17,065 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 1146 transitions. [2018-10-27 00:28:17,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-10-27 00:28:17,065 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:28:17,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:28:17,139 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-10-27 00:28:17,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:28:17,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 497 states and 1162 transitions. [2018-10-27 00:28:17,596 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 1162 transitions. [2018-10-27 00:28:17,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-10-27 00:28:17,596 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:28:17,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:28:17,606 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-27 00:28:18,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:28:18,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 502 states and 1174 transitions. [2018-10-27 00:28:18,968 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 1174 transitions. [2018-10-27 00:28:18,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-27 00:28:18,969 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:28:18,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:28:19,064 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-10-27 00:28:19,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:28:19,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 509 states and 1190 transitions. [2018-10-27 00:28:19,381 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 1190 transitions. [2018-10-27 00:28:19,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-27 00:28:19,382 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:28:19,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:28:19,489 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-10-27 00:28:19,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:28:19,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 510 states and 1191 transitions. [2018-10-27 00:28:19,506 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 1191 transitions. [2018-10-27 00:28:19,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-27 00:28:19,507 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:28:19,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:28:19,601 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-10-27 00:28:19,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:28:19,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1193 states to 512 states and 1193 transitions. [2018-10-27 00:28:19,616 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 1193 transitions. [2018-10-27 00:28:19,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-27 00:28:19,617 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:28:19,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:28:19,627 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-27 00:28:20,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:28:20,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 520 states and 1210 transitions. [2018-10-27 00:28:20,705 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 1210 transitions. [2018-10-27 00:28:20,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-10-27 00:28:20,706 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:28:20,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:28:20,893 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-10-27 00:28:20,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:28:20,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 521 states and 1211 transitions. [2018-10-27 00:28:20,912 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 1211 transitions. [2018-10-27 00:28:20,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-10-27 00:28:20,913 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:28:20,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:28:21,296 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-10-27 00:28:21,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:28:21,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 522 states and 1212 transitions. [2018-10-27 00:28:21,323 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 1212 transitions. [2018-10-27 00:28:21,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-10-27 00:28:21,324 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:28:21,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:28:21,427 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-10-27 00:28:21,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:28:21,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 526 states and 1223 transitions. [2018-10-27 00:28:21,453 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 1223 transitions. [2018-10-27 00:28:21,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-10-27 00:28:21,453 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:28:21,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:28:21,463 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-27 00:28:21,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:28:21,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 524 states and 1219 transitions. [2018-10-27 00:28:21,474 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 1219 transitions. [2018-10-27 00:28:21,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-27 00:28:21,475 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:28:21,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:28:21,601 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-10-27 00:28:21,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:28:21,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1221 states to 525 states and 1221 transitions. [2018-10-27 00:28:21,620 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 1221 transitions. [2018-10-27 00:28:21,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-27 00:28:21,620 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:28:21,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:28:21,892 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-10-27 00:28:21,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:28:21,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 526 states and 1223 transitions. [2018-10-27 00:28:21,922 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 1223 transitions. [2018-10-27 00:28:21,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-27 00:28:21,922 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:28:21,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:28:22,318 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-10-27 00:28:22,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:28:22,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 529 states and 1232 transitions. [2018-10-27 00:28:22,344 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 1232 transitions. [2018-10-27 00:28:22,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-27 00:28:22,344 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:28:22,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:28:22,462 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-10-27 00:28:22,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:28:22,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 531 states and 1233 transitions. [2018-10-27 00:28:22,478 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 1233 transitions. [2018-10-27 00:28:22,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-27 00:28:22,479 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:28:22,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:28:22,489 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-27 00:28:22,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:28:22,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 533 states and 1236 transitions. [2018-10-27 00:28:22,502 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 1236 transitions. [2018-10-27 00:28:22,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-27 00:28:22,503 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:28:22,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:28:22,516 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-27 00:28:22,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:28:22,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1221 states to 525 states and 1221 transitions. [2018-10-27 00:28:22,680 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 1221 transitions. [2018-10-27 00:28:22,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-27 00:28:22,681 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:28:22,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:28:22,925 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-10-27 00:28:24,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:28:24,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 531 states and 1253 transitions. [2018-10-27 00:28:24,223 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 1253 transitions. [2018-10-27 00:28:24,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-27 00:28:24,223 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:28:24,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:28:24,231 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-27 00:28:24,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:28:24,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 533 states and 1257 transitions. [2018-10-27 00:28:24,513 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 1257 transitions. [2018-10-27 00:28:24,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-10-27 00:28:24,513 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:28:24,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:28:24,681 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-10-27 00:28:24,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:28:24,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1259 states to 534 states and 1259 transitions. [2018-10-27 00:28:24,703 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 1259 transitions. [2018-10-27 00:28:24,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-10-27 00:28:24,704 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:28:24,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:28:24,823 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-10-27 00:28:27,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:28:27,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1300 states to 552 states and 1300 transitions. [2018-10-27 00:28:27,221 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 1300 transitions. [2018-10-27 00:28:27,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-10-27 00:28:27,222 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:28:27,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:28:27,235 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-27 00:28:27,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:28:27,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 553 states and 1301 transitions. [2018-10-27 00:28:27,581 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1301 transitions. [2018-10-27 00:28:27,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-10-27 00:28:27,581 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:28:27,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:28:27,595 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-10-27 00:28:28,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:28:28,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 558 states and 1307 transitions. [2018-10-27 00:28:28,409 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 1307 transitions. [2018-10-27 00:28:28,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-10-27 00:28:28,410 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:28:28,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:28:28,422 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-10-27 00:28:28,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:28:28,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 559 states and 1307 transitions. [2018-10-27 00:28:28,768 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 1307 transitions. [2018-10-27 00:28:28,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-10-27 00:28:28,769 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:28:28,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:28:28,782 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-10-27 00:28:29,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:28:29,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 561 states and 1315 transitions. [2018-10-27 00:28:29,330 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1315 transitions. [2018-10-27 00:28:29,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-10-27 00:28:29,331 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:28:29,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:28:29,340 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-10-27 00:28:29,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:28:29,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 563 states and 1320 transitions. [2018-10-27 00:28:29,620 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1320 transitions. [2018-10-27 00:28:29,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-27 00:28:29,621 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:28:29,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:28:29,746 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-10-27 00:28:29,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:28:29,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1329 states to 566 states and 1329 transitions. [2018-10-27 00:28:29,773 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1329 transitions. [2018-10-27 00:28:29,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-27 00:28:29,774 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:28:29,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:28:29,812 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-10-27 00:28:30,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:28:30,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1337 states to 568 states and 1337 transitions. [2018-10-27 00:28:30,170 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1337 transitions. [2018-10-27 00:28:30,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-27 00:28:30,171 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:28:30,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:28:30,182 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-27 00:28:31,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:28:31,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1354 states to 572 states and 1354 transitions. [2018-10-27 00:28:31,525 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1354 transitions. [2018-10-27 00:28:31,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-27 00:28:31,526 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:28:31,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:28:31,537 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-10-27 00:28:31,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:28:31,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1356 states to 573 states and 1356 transitions. [2018-10-27 00:28:31,593 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1356 transitions. [2018-10-27 00:28:31,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-27 00:28:31,594 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:28:31,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:28:31,604 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-27 00:28:31,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:28:31,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1355 states to 573 states and 1355 transitions. [2018-10-27 00:28:31,620 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1355 transitions. [2018-10-27 00:28:31,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-10-27 00:28:31,621 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:28:31,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:28:32,128 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-10-27 00:28:32,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:28:32,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1357 states to 574 states and 1357 transitions. [2018-10-27 00:28:32,154 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1357 transitions. [2018-10-27 00:28:32,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-10-27 00:28:32,154 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:28:32,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:28:32,162 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-27 00:28:33,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:28:33,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 582 states and 1376 transitions. [2018-10-27 00:28:33,259 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1376 transitions. [2018-10-27 00:28:33,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-10-27 00:28:33,259 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:28:33,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:28:33,269 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-10-27 00:28:33,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:28:33,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 584 states and 1378 transitions. [2018-10-27 00:28:33,285 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1378 transitions. [2018-10-27 00:28:33,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-10-27 00:28:33,285 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:28:33,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:28:33,296 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-27 00:28:33,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:28:33,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 586 states and 1381 transitions. [2018-10-27 00:28:33,649 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1381 transitions. [2018-10-27 00:28:33,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-27 00:28:33,650 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:28:33,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:28:33,834 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-10-27 00:28:35,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:28:35,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1342 states to 575 states and 1342 transitions. [2018-10-27 00:28:35,552 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1342 transitions. [2018-10-27 00:28:35,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-27 00:28:35,553 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:28:35,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:28:35,570 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-10-27 00:28:37,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:28:37,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 589 states and 1381 transitions. [2018-10-27 00:28:37,967 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1381 transitions. [2018-10-27 00:28:37,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-27 00:28:37,967 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:28:37,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:28:38,511 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 30 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-27 00:28:40,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:28:40,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1417 states to 620 states and 1417 transitions. [2018-10-27 00:28:40,278 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1417 transitions. [2018-10-27 00:28:40,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-10-27 00:28:40,278 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:28:40,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:28:40,373 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-10-27 00:28:40,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:28:40,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1426 states to 624 states and 1426 transitions. [2018-10-27 00:28:40,408 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1426 transitions. [2018-10-27 00:28:40,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-10-27 00:28:40,409 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:28:40,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:28:40,424 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-27 00:28:41,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:28:41,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1443 states to 633 states and 1443 transitions. [2018-10-27 00:28:41,752 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1443 transitions. [2018-10-27 00:28:41,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-10-27 00:28:41,752 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:28:41,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:28:41,762 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-27 00:28:41,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:28:41,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1446 states to 635 states and 1446 transitions. [2018-10-27 00:28:41,775 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1446 transitions. [2018-10-27 00:28:41,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-10-27 00:28:41,776 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:28:41,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:28:41,789 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-27 00:28:42,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:28:42,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1457 states to 641 states and 1457 transitions. [2018-10-27 00:28:42,578 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1457 transitions. [2018-10-27 00:28:42,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-10-27 00:28:42,578 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:28:42,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:28:42,593 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-10-27 00:28:43,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:28:43,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1469 states to 645 states and 1469 transitions. [2018-10-27 00:28:43,326 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1469 transitions. [2018-10-27 00:28:43,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-10-27 00:28:43,327 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:28:43,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:28:43,343 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-10-27 00:28:44,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:28:44,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1479 states to 649 states and 1479 transitions. [2018-10-27 00:28:44,332 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1479 transitions. [2018-10-27 00:28:44,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-10-27 00:28:44,333 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:28:44,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:28:44,376 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-10-27 00:28:44,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:28:44,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1486 states to 651 states and 1486 transitions. [2018-10-27 00:28:44,659 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1486 transitions. [2018-10-27 00:28:44,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-27 00:28:44,659 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:28:44,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:28:44,753 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-10-27 00:28:44,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:28:44,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 652 states and 1488 transitions. [2018-10-27 00:28:44,778 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1488 transitions. [2018-10-27 00:28:44,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-27 00:28:44,779 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:28:44,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:28:44,793 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-10-27 00:28:44,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:28:44,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1491 states to 654 states and 1491 transitions. [2018-10-27 00:28:44,958 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1491 transitions. [2018-10-27 00:28:44,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-27 00:28:44,958 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:28:44,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:28:45,097 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-10-27 00:28:46,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:28:46,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 660 states and 1503 transitions. [2018-10-27 00:28:46,782 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1503 transitions. [2018-10-27 00:28:46,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-27 00:28:46,782 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:28:46,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:28:46,799 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-10-27 00:28:48,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:28:48,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1518 states to 668 states and 1518 transitions. [2018-10-27 00:28:48,114 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1518 transitions. [2018-10-27 00:28:48,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-27 00:28:48,115 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:28:48,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:28:48,123 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-10-27 00:28:49,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:28:49,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1556 states to 685 states and 1556 transitions. [2018-10-27 00:28:49,499 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1556 transitions. [2018-10-27 00:28:49,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-27 00:28:49,500 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:28:49,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:28:49,518 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-27 00:28:50,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:28:50,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1558 states to 687 states and 1558 transitions. [2018-10-27 00:28:50,076 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1558 transitions. [2018-10-27 00:28:50,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-27 00:28:50,076 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:28:50,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:28:50,087 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-10-27 00:28:50,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:28:50,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1563 states to 689 states and 1563 transitions. [2018-10-27 00:28:50,456 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1563 transitions. [2018-10-27 00:28:50,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-27 00:28:50,456 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:28:50,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:28:50,463 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-27 00:28:51,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:28:51,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 693 states and 1574 transitions. [2018-10-27 00:28:51,199 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1574 transitions. [2018-10-27 00:28:51,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-27 00:28:51,200 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:28:51,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:28:51,212 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-10-27 00:28:51,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:28:51,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1581 states to 695 states and 1581 transitions. [2018-10-27 00:28:51,619 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1581 transitions. [2018-10-27 00:28:51,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-27 00:28:51,620 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:28:51,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:28:51,628 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-10-27 00:28:52,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:28:52,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1589 states to 697 states and 1589 transitions. [2018-10-27 00:28:52,226 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1589 transitions. [2018-10-27 00:28:52,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-10-27 00:28:52,226 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:28:52,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:28:52,239 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-27 00:28:52,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:28:52,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1592 states to 699 states and 1592 transitions. [2018-10-27 00:28:52,282 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1592 transitions. [2018-10-27 00:28:52,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-10-27 00:28:52,283 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:28:52,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:28:52,294 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-10-27 00:28:52,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:28:52,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1594 states to 701 states and 1594 transitions. [2018-10-27 00:28:52,337 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1594 transitions. [2018-10-27 00:28:52,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-10-27 00:28:52,338 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:28:52,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:28:52,350 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-10-27 00:28:52,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:28:52,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1595 states to 702 states and 1595 transitions. [2018-10-27 00:28:52,402 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1595 transitions. [2018-10-27 00:28:52,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-10-27 00:28:52,403 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:28:52,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:28:52,411 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-27 00:28:52,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:28:52,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1598 states to 704 states and 1598 transitions. [2018-10-27 00:28:52,419 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1598 transitions. [2018-10-27 00:28:52,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-10-27 00:28:52,420 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:28:52,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:28:52,428 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-10-27 00:28:52,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:28:52,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1599 states to 705 states and 1599 transitions. [2018-10-27 00:28:52,837 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1599 transitions. [2018-10-27 00:28:52,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-10-27 00:28:52,837 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:28:52,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:28:52,845 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-27 00:28:53,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:28:53,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1602 states to 707 states and 1602 transitions. [2018-10-27 00:28:53,283 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1602 transitions. [2018-10-27 00:28:53,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-10-27 00:28:53,283 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:28:53,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:28:53,292 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-10-27 00:28:53,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:28:53,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1603 states to 708 states and 1603 transitions. [2018-10-27 00:28:53,652 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1603 transitions. [2018-10-27 00:28:53,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-10-27 00:28:53,653 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:28:53,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:28:53,664 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-10-27 00:28:54,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:28:54,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1604 states to 709 states and 1604 transitions. [2018-10-27 00:28:54,005 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1604 transitions. [2018-10-27 00:28:54,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-10-27 00:28:54,006 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:28:54,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:28:54,014 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-10-27 00:28:54,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:28:54,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1606 states to 710 states and 1606 transitions. [2018-10-27 00:28:54,023 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1606 transitions. [2018-10-27 00:28:54,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-10-27 00:28:54,023 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:28:54,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:28:54,035 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-10-27 00:28:54,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:28:54,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1611 states to 712 states and 1611 transitions. [2018-10-27 00:28:54,454 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1611 transitions. [2018-10-27 00:28:54,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-27 00:28:54,455 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:28:54,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:28:54,633 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:28:59,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:28:59,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1694 states to 739 states and 1694 transitions. [2018-10-27 00:28:59,865 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1694 transitions. [2018-10-27 00:28:59,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-27 00:28:59,866 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:28:59,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:28:59,882 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-10-27 00:29:00,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:29:00,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1697 states to 741 states and 1697 transitions. [2018-10-27 00:29:00,073 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1697 transitions. [2018-10-27 00:29:00,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-27 00:29:00,074 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:29:00,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:29:00,176 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-10-27 00:29:00,851 WARN L179 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 15 DAG size of output: 8 [2018-10-27 00:29:03,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:29:03,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1709 states to 746 states and 1709 transitions. [2018-10-27 00:29:03,857 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1709 transitions. [2018-10-27 00:29:03,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-27 00:29:03,857 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:29:03,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:29:03,868 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-27 00:29:04,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:29:04,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1719 states to 752 states and 1719 transitions. [2018-10-27 00:29:04,761 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1719 transitions. [2018-10-27 00:29:04,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-27 00:29:04,761 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:29:04,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:29:04,892 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-10-27 00:29:04,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:29:04,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1728 states to 756 states and 1728 transitions. [2018-10-27 00:29:04,928 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1728 transitions. [2018-10-27 00:29:04,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-27 00:29:04,929 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:29:04,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:29:04,941 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:29:06,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:29:06,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1742 states to 760 states and 1742 transitions. [2018-10-27 00:29:06,516 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1742 transitions. [2018-10-27 00:29:06,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-27 00:29:06,517 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:29:06,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:29:06,524 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-27 00:29:09,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:29:09,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1760 states to 767 states and 1760 transitions. [2018-10-27 00:29:09,724 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1760 transitions. [2018-10-27 00:29:09,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-27 00:29:09,724 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:29:09,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:29:09,741 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:29:10,914 WARN L179 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 18 DAG size of output: 16 [2018-10-27 00:29:12,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:29:12,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1823 states to 784 states and 1823 transitions. [2018-10-27 00:29:12,068 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1823 transitions. [2018-10-27 00:29:12,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-10-27 00:29:12,069 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:29:12,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:29:12,166 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-10-27 00:29:12,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:29:12,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1825 states to 785 states and 1825 transitions. [2018-10-27 00:29:12,192 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1825 transitions. [2018-10-27 00:29:12,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-10-27 00:29:12,193 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:29:12,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:29:12,208 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 86 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:29:13,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:29:13,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1835 states to 789 states and 1835 transitions. [2018-10-27 00:29:13,614 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 1835 transitions. [2018-10-27 00:29:13,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-10-27 00:29:13,615 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:29:13,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:29:13,624 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-27 00:29:17,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:29:17,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1866 states to 795 states and 1866 transitions. [2018-10-27 00:29:17,029 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1866 transitions. [2018-10-27 00:29:17,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-10-27 00:29:17,030 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:29:17,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:29:17,041 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-27 00:29:17,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:29:17,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1862 states to 793 states and 1862 transitions. [2018-10-27 00:29:17,270 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1862 transitions. [2018-10-27 00:29:17,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-10-27 00:29:17,271 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:29:17,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:29:17,285 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:29:17,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:29:17,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1863 states to 794 states and 1863 transitions. [2018-10-27 00:29:17,317 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1863 transitions. [2018-10-27 00:29:17,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-10-27 00:29:17,318 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:29:17,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:29:17,333 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:29:17,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:29:17,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1864 states to 795 states and 1864 transitions. [2018-10-27 00:29:17,368 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1864 transitions. [2018-10-27 00:29:17,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-27 00:29:17,369 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:29:17,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:29:17,479 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-10-27 00:29:18,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:29:18,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1867 states to 797 states and 1867 transitions. [2018-10-27 00:29:18,106 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1867 transitions. [2018-10-27 00:29:18,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-27 00:29:18,107 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:29:18,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:29:18,120 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-27 00:29:18,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:29:18,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1870 states to 799 states and 1870 transitions. [2018-10-27 00:29:18,152 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1870 transitions. [2018-10-27 00:29:18,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-27 00:29:18,153 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:29:18,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:29:18,166 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-10-27 00:29:18,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:29:18,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1878 states to 802 states and 1878 transitions. [2018-10-27 00:29:18,597 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1878 transitions. [2018-10-27 00:29:18,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-27 00:29:18,598 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:29:18,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:29:18,616 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 88 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:29:19,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:29:19,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1881 states to 804 states and 1881 transitions. [2018-10-27 00:29:19,831 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1881 transitions. [2018-10-27 00:29:19,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-27 00:29:19,832 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:29:19,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:29:19,842 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-10-27 00:29:20,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:29:20,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1887 states to 806 states and 1887 transitions. [2018-10-27 00:29:20,305 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1887 transitions. [2018-10-27 00:29:20,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-27 00:29:20,306 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:29:20,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:29:20,317 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-10-27 00:29:20,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:29:20,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1893 states to 808 states and 1893 transitions. [2018-10-27 00:29:20,721 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1893 transitions. [2018-10-27 00:29:20,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-27 00:29:20,721 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:29:20,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:29:20,729 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-10-27 00:29:21,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:29:21,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1899 states to 810 states and 1899 transitions. [2018-10-27 00:29:21,093 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1899 transitions. [2018-10-27 00:29:21,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-10-27 00:29:21,094 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:29:21,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:29:21,111 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:29:24,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:29:24,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1948 states to 828 states and 1948 transitions. [2018-10-27 00:29:24,300 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1948 transitions. [2018-10-27 00:29:24,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-10-27 00:29:24,301 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:29:24,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:29:24,311 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-10-27 00:29:25,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:29:25,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1951 states to 830 states and 1951 transitions. [2018-10-27 00:29:25,005 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1951 transitions. [2018-10-27 00:29:25,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-10-27 00:29:25,006 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:29:25,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:29:25,018 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:29:25,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:29:25,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1951 states to 831 states and 1951 transitions. [2018-10-27 00:29:25,557 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1951 transitions. [2018-10-27 00:29:25,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-10-27 00:29:25,557 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:29:25,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:29:25,929 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 86 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:29:39,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:29:39,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2091 states to 885 states and 2091 transitions. [2018-10-27 00:29:39,010 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 2091 transitions. [2018-10-27 00:29:39,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-10-27 00:29:39,010 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:29:39,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:29:39,224 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 86 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:29:43,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:29:43,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2157 states to 906 states and 2157 transitions. [2018-10-27 00:29:43,989 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 2157 transitions. [2018-10-27 00:29:43,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-10-27 00:29:43,990 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:29:43,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:29:44,175 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 86 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:29:45,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:29:45,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2169 states to 910 states and 2169 transitions. [2018-10-27 00:29:45,158 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 2169 transitions. [2018-10-27 00:29:45,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-10-27 00:29:45,159 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:29:45,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:29:45,346 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 86 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:29:47,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:29:47,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2184 states to 914 states and 2184 transitions. [2018-10-27 00:29:47,235 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 2184 transitions. [2018-10-27 00:29:47,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-27 00:29:47,236 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:29:47,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:29:47,248 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:29:47,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:29:47,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2185 states to 915 states and 2185 transitions. [2018-10-27 00:29:47,544 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 2185 transitions. [2018-10-27 00:29:47,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-27 00:29:47,545 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:29:47,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:29:47,752 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-10-27 00:29:52,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:29:52,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2233 states to 938 states and 2233 transitions. [2018-10-27 00:29:52,265 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 2233 transitions. [2018-10-27 00:29:52,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-27 00:29:52,266 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:29:52,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:29:52,274 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-10-27 00:29:52,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:29:52,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2244 states to 940 states and 2244 transitions. [2018-10-27 00:29:52,848 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 2244 transitions. [2018-10-27 00:29:52,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-27 00:29:52,849 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:29:52,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:29:52,859 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-10-27 00:29:53,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:29:53,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2254 states to 942 states and 2254 transitions. [2018-10-27 00:29:53,774 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 2254 transitions. [2018-10-27 00:29:53,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-27 00:29:53,775 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:29:53,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:29:53,783 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-10-27 00:29:54,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:29:54,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2267 states to 944 states and 2267 transitions. [2018-10-27 00:29:54,373 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 2267 transitions. [2018-10-27 00:29:54,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-27 00:29:54,374 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:29:54,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 00:29:54,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 00:29:54,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 00:29:54,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 00:29:54,571 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 180 iterations. [2018-10-27 00:29:54,686 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 27.10 12:29:54 ImpRootNode [2018-10-27 00:29:54,686 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-27 00:29:54,686 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-27 00:29:54,686 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-27 00:29:54,687 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-27 00:29:54,687 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 12:27:29" (3/4) ... [2018-10-27 00:29:54,689 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-10-27 00:29:54,818 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_2937a5ef-7a80-4d78-adb0-c0eef14b5099/bin-2019/ukojak/witness.graphml [2018-10-27 00:29:54,818 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-27 00:29:54,819 INFO L168 Benchmark]: Toolchain (without parser) took 148048.32 ms. Allocated memory was 1.0 GB in the beginning and 2.9 GB in the end (delta: 1.9 GB). Free memory was 954.4 MB in the beginning and 2.3 GB in the end (delta: -1.3 GB). Peak memory consumption was 575.6 MB. Max. memory is 11.5 GB. [2018-10-27 00:29:54,820 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 00:29:54,820 INFO L168 Benchmark]: CACSL2BoogieTranslator took 323.07 ms. Allocated memory is still 1.0 GB. Free memory was 954.4 MB in the beginning and 934.3 MB in the end (delta: 20.1 MB). Peak memory consumption was 20.1 MB. Max. memory is 11.5 GB. [2018-10-27 00:29:54,820 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.18 ms. Allocated memory is still 1.0 GB. Free memory was 934.3 MB in the beginning and 931.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-10-27 00:29:54,821 INFO L168 Benchmark]: Boogie Preprocessor took 155.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 200.8 MB). Free memory was 931.6 MB in the beginning and 1.2 GB in the end (delta: -261.8 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. [2018-10-27 00:29:54,821 INFO L168 Benchmark]: RCFGBuilder took 2003.65 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: 94.1 MB). Peak memory consumption was 94.1 MB. Max. memory is 11.5 GB. [2018-10-27 00:29:54,821 INFO L168 Benchmark]: CodeCheck took 145373.48 ms. Allocated memory was 1.2 GB in the beginning and 2.9 GB in the end (delta: 1.7 GB). Free memory was 1.1 GB in the beginning and 2.3 GB in the end (delta: -1.2 GB). Peak memory consumption was 483.2 MB. Max. memory is 11.5 GB. [2018-10-27 00:29:54,822 INFO L168 Benchmark]: Witness Printer took 132.16 ms. Allocated memory is still 2.9 GB. Free memory was 2.3 GB in the beginning and 2.3 GB in the end (delta: 36.5 MB). Peak memory consumption was 36.5 MB. Max. memory is 11.5 GB. [2018-10-27 00:29:54,823 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, 156 locations, 1 error locations. UNSAFE Result, 145.2s OverallTime, 180 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 326239232 SDtfs, -1153053998 SDslu, 590142942 SDs, 0 SdLazy, 839937250 SolverSat, 1015243362 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 448.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 126530 GetRequests, 122170 SyntacticMatches, 2990 SemanticMatches, 1370 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1114278 ImplicationChecksByTransitivity, 134.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 15.3s InterpolantComputationTime, 13153 NumberOfCodeBlocks, 13153 NumberOfCodeBlocksAsserted, 180 NumberOfCheckSat, 12882 ConstructedInterpolants, 0 QuantifiedInterpolants, 2314419 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 179 InterpolantComputations, 136 PerfectInterpolantSequences, 6948/9353 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: 643]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L648] int s ; [L649] int tmp ; [L653] s = 8464 [L654] 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 ; [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 ; [L39] int s__s3__tmp__next_state___0 ; [L40] int s__s3__tmp__new_cipher__algo_strength ; [L41] int s__session__cipher ; [L42] int buf ; [L43] unsigned long l ; [L44] unsigned long Time ; [L45] unsigned long tmp ; [L46] int cb ; [L47] long num1 = __VERIFIER_nondet_long() ; [L48] int ret ; [L49] int new_state ; [L50] int state ; [L51] int skip ; [L52] int got_new_session ; [L53] int tmp___1 = __VERIFIER_nondet_int() ; [L54] int tmp___2 = __VERIFIER_nondet_int() ; [L55] int tmp___3 = __VERIFIER_nondet_int() ; [L56] int tmp___4 = __VERIFIER_nondet_int() ; [L57] int tmp___5 = __VERIFIER_nondet_int() ; [L58] int tmp___6 = __VERIFIER_nondet_int() ; [L59] int tmp___7 = __VERIFIER_nondet_int() ; [L60] long tmp___8 = __VERIFIER_nondet_long() ; [L61] int tmp___9 = __VERIFIER_nondet_int() ; [L62] int tmp___10 = __VERIFIER_nondet_int() ; [L63] int blastFlag ; [L64] int __cil_tmp55 ; [L65] unsigned long __cil_tmp56 ; [L66] unsigned long __cil_tmp57 ; [L67] unsigned long __cil_tmp58 ; [L68] unsigned long __cil_tmp59 ; [L69] int __cil_tmp60 ; [L70] unsigned long __cil_tmp61 ; [L73] s__state = initial_state [L74] blastFlag = 0 [L75] tmp = __VERIFIER_nondet_int() [L76] Time = tmp [L77] cb = 0 [L78] ret = -1 [L79] skip = 0 [L80] got_new_session = 0 [L81] COND TRUE s__info_callback != 0 [L82] cb = s__info_callback [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 [L271] s__shutdown = 0 [L272] ret = __VERIFIER_nondet_int() [L273] COND TRUE blastFlag == 0 [L274] blastFlag = 1 [L276] COND FALSE !(ret <= 0) [L279] got_new_session = 1 [L280] s__state = 8496 [L281] s__init_num = 0 [L600] s__s3__tmp__reuse_message = __VERIFIER_nondet_int() [L601] COND FALSE !(! s__s3__tmp__reuse_message) [L632] 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 [L285] ret = __VERIFIER_nondet_int() [L286] COND TRUE blastFlag == 1 [L287] blastFlag = 2 [L289] COND FALSE !(ret <= 0) [L292] COND FALSE !(\read(s__hit)) [L295] s__state = 8512 [L297] s__init_num = 0 [L600] s__s3__tmp__reuse_message = __VERIFIER_nondet_int() [L601] COND FALSE !(! s__s3__tmp__reuse_message) [L632] 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 TRUE s__state == 8512 [L302] s__s3__tmp__new_cipher__algorithms = __VERIFIER_nondet_int() [L303] __cil_tmp56 = (unsigned long )s__s3__tmp__new_cipher__algorithms [L304] COND TRUE __cil_tmp56 + 256UL [L305] skip = 1 [L316] s__state = 8528 [L317] s__init_num = 0 [L600] s__s3__tmp__reuse_message = __VERIFIER_nondet_int() [L601] COND FALSE !(! s__s3__tmp__reuse_message) [L632] 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 TRUE s__state == 8528 [L321] s__s3__tmp__new_cipher__algorithms = __VERIFIER_nondet_int() [L322] l = (unsigned long )s__s3__tmp__new_cipher__algorithms [L324] __cil_tmp57 = (unsigned long )s__options [L325] COND TRUE __cil_tmp57 + 2097152UL [L326] s__s3__tmp__use_rsa_tmp = 1 [L331] COND TRUE \read(s__s3__tmp__use_rsa_tmp) [L358] ret = __VERIFIER_nondet_int() [L359] COND FALSE !(blastFlag == 6) [L362] COND FALSE !(ret <= 0) [L379] s__state = 8544 [L380] s__init_num = 0 [L600] s__s3__tmp__reuse_message = __VERIFIER_nondet_int() [L601] COND TRUE ! s__s3__tmp__reuse_message [L602] COND TRUE ! skip [L603] COND TRUE state == 8528 [L604] COND TRUE s__state == 8544 [L605] COND TRUE tmp___7 != 1024 [L606] COND TRUE tmp___7 != 512 [L607] COND TRUE __cil_tmp58 != 4294967294 [L608] COND TRUE l != 4294967266 [L643] __VERIFIER_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 323.07 ms. Allocated memory is still 1.0 GB. Free memory was 954.4 MB in the beginning and 934.3 MB in the end (delta: 20.1 MB). Peak memory consumption was 20.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 57.18 ms. Allocated memory is still 1.0 GB. Free memory was 934.3 MB in the beginning and 931.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 155.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 200.8 MB). Free memory was 931.6 MB in the beginning and 1.2 GB in the end (delta: -261.8 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2003.65 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: 94.1 MB). Peak memory consumption was 94.1 MB. Max. memory is 11.5 GB. * CodeCheck took 145373.48 ms. Allocated memory was 1.2 GB in the beginning and 2.9 GB in the end (delta: 1.7 GB). Free memory was 1.1 GB in the beginning and 2.3 GB in the end (delta: -1.2 GB). Peak memory consumption was 483.2 MB. Max. memory is 11.5 GB. * Witness Printer took 132.16 ms. Allocated memory is still 2.9 GB. Free memory was 2.3 GB in the beginning and 2.3 GB in the end (delta: 36.5 MB). Peak memory consumption was 36.5 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...