./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/ssh/s3_srvr.blast.11_false-unreach-call.i.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_9c690c91-2c77-4463-bf32-e8e95fd1a3ae/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9c690c91-2c77-4463-bf32-e8e95fd1a3ae/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9c690c91-2c77-4463-bf32-e8e95fd1a3ae/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9c690c91-2c77-4463-bf32-e8e95fd1a3ae/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ssh/s3_srvr.blast.11_false-unreach-call.i.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_9c690c91-2c77-4463-bf32-e8e95fd1a3ae/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9c690c91-2c77-4463-bf32-e8e95fd1a3ae/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 0d6ad3f0294acf0e7c3fc00758f9075ea20494f3 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_9c690c91-2c77-4463-bf32-e8e95fd1a3ae/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9c690c91-2c77-4463-bf32-e8e95fd1a3ae/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9c690c91-2c77-4463-bf32-e8e95fd1a3ae/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9c690c91-2c77-4463-bf32-e8e95fd1a3ae/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ssh/s3_srvr.blast.11_false-unreach-call.i.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_9c690c91-2c77-4463-bf32-e8e95fd1a3ae/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9c690c91-2c77-4463-bf32-e8e95fd1a3ae/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 0d6ad3f0294acf0e7c3fc00758f9075ea20494f3 .......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 04:55:29,806 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:55:29,807 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:55:29,815 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:55:29,815 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:55:29,815 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:55:29,816 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:55:29,817 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:55:29,818 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:55:29,819 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:55:29,820 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:55:29,820 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:55:29,821 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:55:29,821 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:55:29,822 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:55:29,823 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:55:29,823 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:55:29,825 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:55:29,826 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:55:29,827 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:55:29,828 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:55:29,829 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:55:29,830 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:55:29,830 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:55:29,831 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:55:29,831 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:55:29,832 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:55:29,833 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:55:29,833 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:55:29,834 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:55:29,834 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:55:29,835 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:55:29,835 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:55:29,835 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:55:29,836 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:55:29,836 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:55:29,836 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9c690c91-2c77-4463-bf32-e8e95fd1a3ae/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 04:55:29,846 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:55:29,847 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:55:29,847 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:55:29,847 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 04:55:29,848 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 04:55:29,848 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 04:55:29,848 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:55:29,848 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:55:29,848 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 04:55:29,848 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:55:29,849 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:55:29,849 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:55:29,849 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:55:29,849 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:55:29,849 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:55:29,849 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:55:29,849 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:55:29,849 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 04:55:29,850 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 04:55:29,850 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:55:29,850 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:55:29,850 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 04:55:29,850 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:55:29,850 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:55:29,850 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:55:29,851 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 04:55:29,851 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:55:29,851 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 04:55:29,851 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_9c690c91-2c77-4463-bf32-e8e95fd1a3ae/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 -> 0d6ad3f0294acf0e7c3fc00758f9075ea20494f3 [2018-11-10 04:55:29,873 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:55:29,880 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:55:29,882 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:55:29,883 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:55:29,883 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:55:29,884 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9c690c91-2c77-4463-bf32-e8e95fd1a3ae/bin-2019/ukojak/../../sv-benchmarks/c/ssh/s3_srvr.blast.11_false-unreach-call.i.cil.c [2018-11-10 04:55:29,920 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9c690c91-2c77-4463-bf32-e8e95fd1a3ae/bin-2019/ukojak/data/79db09c67/6b783bd9b0214db98a1cb9d44a379d34/FLAGe5445be7d [2018-11-10 04:55:30,303 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:55:30,304 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9c690c91-2c77-4463-bf32-e8e95fd1a3ae/sv-benchmarks/c/ssh/s3_srvr.blast.11_false-unreach-call.i.cil.c [2018-11-10 04:55:30,317 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9c690c91-2c77-4463-bf32-e8e95fd1a3ae/bin-2019/ukojak/data/79db09c67/6b783bd9b0214db98a1cb9d44a379d34/FLAGe5445be7d [2018-11-10 04:55:30,327 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9c690c91-2c77-4463-bf32-e8e95fd1a3ae/bin-2019/ukojak/data/79db09c67/6b783bd9b0214db98a1cb9d44a379d34 [2018-11-10 04:55:30,329 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:55:30,330 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:55:30,331 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:55:30,331 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:55:30,334 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:55:30,334 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:55:30" (1/1) ... [2018-11-10 04:55:30,336 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39819167 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:55:30, skipping insertion in model container [2018-11-10 04:55:30,336 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:55:30" (1/1) ... [2018-11-10 04:55:30,342 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:55:30,380 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:55:30,770 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:55:30,777 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:55:31,015 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:55:31,027 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:55:31,027 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:55:31 WrapperNode [2018-11-10 04:55:31,028 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:55:31,028 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:55:31,028 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:55:31,028 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:55:31,033 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:55:31" (1/1) ... [2018-11-10 04:55:31,049 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:55:31" (1/1) ... [2018-11-10 04:55:31,082 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:55:31,083 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:55:31,083 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:55:31,083 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:55:31,090 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:55:31" (1/1) ... [2018-11-10 04:55:31,090 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:55:31" (1/1) ... [2018-11-10 04:55:31,097 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:55:31" (1/1) ... [2018-11-10 04:55:31,098 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:55:31" (1/1) ... [2018-11-10 04:55:31,125 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:55:31" (1/1) ... [2018-11-10 04:55:31,131 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:55:31" (1/1) ... [2018-11-10 04:55:31,134 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:55:31" (1/1) ... [2018-11-10 04:55:31,138 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:55:31,138 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:55:31,138 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:55:31,138 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:55:31,139 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:55:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9c690c91-2c77-4463-bf32-e8e95fd1a3ae/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 04:55:31,190 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-10 04:55:31,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-10 04:55:31,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 04:55:31,191 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 04:55:31,191 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:55:31,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:55:31,191 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 04:55:31,339 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-10 04:55:31,339 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-10 04:55:33,134 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:55:33,134 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:55:33 BoogieIcfgContainer [2018-11-10 04:55:33,135 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 04:55:33,135 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 04:55:33,135 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 04:55:33,142 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 04:55:33,142 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:55:33" (1/1) ... [2018-11-10 04:55:33,150 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:55:33,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:55:33,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 112 states and 193 transitions. [2018-11-10 04:55:33,174 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 193 transitions. [2018-11-10 04:55:33,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-10 04:55:33,177 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:55:33,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:55:33,379 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:55:33,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:55:33,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 123 states and 209 transitions. [2018-11-10 04:55:33,633 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 209 transitions. [2018-11-10 04:55:33,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-10 04:55:33,634 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:55:33,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:55:33,695 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:55:33,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:55:33,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 123 states and 208 transitions. [2018-11-10 04:55:33,760 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 208 transitions. [2018-11-10 04:55:33,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-10 04:55:33,761 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:55:33,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:55:33,833 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:55:33,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:55:33,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 123 states and 207 transitions. [2018-11-10 04:55:33,923 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 207 transitions. [2018-11-10 04:55:33,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-10 04:55:33,924 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:55:33,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:55:33,997 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:55:34,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:55:34,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 123 states and 206 transitions. [2018-11-10 04:55:34,099 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 206 transitions. [2018-11-10 04:55:34,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-10 04:55:34,100 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:55:34,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:55:34,165 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:55:34,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:55:34,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 123 states and 205 transitions. [2018-11-10 04:55:34,273 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 205 transitions. [2018-11-10 04:55:34,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-10 04:55:34,274 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:55:34,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:55:34,354 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:55:34,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:55:34,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 123 states and 204 transitions. [2018-11-10 04:55:34,441 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 204 transitions. [2018-11-10 04:55:34,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-10 04:55:34,442 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:55:34,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:55:34,506 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:55:34,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:55:34,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 123 states and 203 transitions. [2018-11-10 04:55:34,598 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 203 transitions. [2018-11-10 04:55:34,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-10 04:55:34,599 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:55:34,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:55:34,673 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:55:34,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:55:34,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 123 states and 202 transitions. [2018-11-10 04:55:34,787 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 202 transitions. [2018-11-10 04:55:34,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-10 04:55:34,787 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:55:34,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:55:34,840 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:55:34,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:55:34,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 123 states and 201 transitions. [2018-11-10 04:55:34,968 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 201 transitions. [2018-11-10 04:55:34,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-10 04:55:34,968 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:55:34,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:55:35,086 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:55:35,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:55:35,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 140 states and 232 transitions. [2018-11-10 04:55:35,375 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 232 transitions. [2018-11-10 04:55:35,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-10 04:55:35,376 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:55:35,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:55:35,437 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:55:36,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:55:36,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 145 states and 245 transitions. [2018-11-10 04:55:36,936 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 245 transitions. [2018-11-10 04:55:36,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 04:55:36,936 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:55:36,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:55:37,092 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:55:40,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:55:40,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 191 states and 332 transitions. [2018-11-10 04:55:40,440 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 332 transitions. [2018-11-10 04:55:40,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 04:55:40,443 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:55:40,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:55:40,477 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:55:40,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:55:40,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 192 states and 333 transitions. [2018-11-10 04:55:40,486 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 333 transitions. [2018-11-10 04:55:40,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 04:55:40,487 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:55:40,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:55:40,520 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:55:40,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:55:40,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 193 states and 334 transitions. [2018-11-10 04:55:40,537 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 334 transitions. [2018-11-10 04:55:40,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 04:55:40,538 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:55:40,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:55:40,569 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:55:40,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:55:40,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 194 states and 335 transitions. [2018-11-10 04:55:40,586 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 335 transitions. [2018-11-10 04:55:40,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 04:55:40,586 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:55:40,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:55:40,616 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:55:40,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:55:40,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 195 states and 336 transitions. [2018-11-10 04:55:40,624 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 336 transitions. [2018-11-10 04:55:40,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-10 04:55:40,625 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:55:40,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:55:40,657 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:55:40,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:55:40,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 208 states and 360 transitions. [2018-11-10 04:55:40,682 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 360 transitions. [2018-11-10 04:55:40,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 04:55:40,683 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:55:40,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:55:40,713 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:55:40,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:55:40,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 209 states and 361 transitions. [2018-11-10 04:55:40,722 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 361 transitions. [2018-11-10 04:55:40,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 04:55:40,722 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:55:40,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:55:41,114 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 04:55:41,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:55:41,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 214 states and 377 transitions. [2018-11-10 04:55:41,473 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 377 transitions. [2018-11-10 04:55:41,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 04:55:41,474 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:55:41,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:55:41,626 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:55:41,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:55:41,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 214 states and 376 transitions. [2018-11-10 04:55:41,769 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 376 transitions. [2018-11-10 04:55:41,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 04:55:41,770 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:55:41,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:55:41,939 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:55:42,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:55:42,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 214 states and 375 transitions. [2018-11-10 04:55:42,161 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 375 transitions. [2018-11-10 04:55:42,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 04:55:42,161 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:55:42,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:55:42,317 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:55:42,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:55:42,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 214 states and 374 transitions. [2018-11-10 04:55:42,656 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 374 transitions. [2018-11-10 04:55:42,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 04:55:42,657 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:55:42,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:55:42,907 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:55:43,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:55:43,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 214 states and 373 transitions. [2018-11-10 04:55:43,178 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 373 transitions. [2018-11-10 04:55:43,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 04:55:43,179 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:55:43,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:55:43,333 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:55:43,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:55:43,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 214 states and 372 transitions. [2018-11-10 04:55:43,574 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 372 transitions. [2018-11-10 04:55:43,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-10 04:55:43,574 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:55:43,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:55:43,742 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:55:43,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:55:43,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 214 states and 371 transitions. [2018-11-10 04:55:43,986 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 371 transitions. [2018-11-10 04:55:43,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-10 04:55:43,987 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:55:43,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:55:44,098 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 04:55:44,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:55:44,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 214 states and 370 transitions. [2018-11-10 04:55:44,533 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 370 transitions. [2018-11-10 04:55:44,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-10 04:55:44,534 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:55:44,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:55:44,555 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 04:55:45,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:55:45,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 222 states and 398 transitions. [2018-11-10 04:55:45,010 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 398 transitions. [2018-11-10 04:55:45,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-10 04:55:45,011 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:55:45,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:55:45,213 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:55:45,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:55:45,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 222 states and 397 transitions. [2018-11-10 04:55:45,482 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 397 transitions. [2018-11-10 04:55:45,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-10 04:55:45,483 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:55:45,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:55:45,517 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 04:55:46,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:55:46,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 228 states and 407 transitions. [2018-11-10 04:55:46,089 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 407 transitions. [2018-11-10 04:55:46,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-10 04:55:46,089 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:55:46,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:55:46,117 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 04:55:46,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:55:46,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 230 states and 409 transitions. [2018-11-10 04:55:46,144 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 409 transitions. [2018-11-10 04:55:46,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-10 04:55:46,145 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:55:46,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:55:46,166 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:55:47,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:55:47,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 237 states and 439 transitions. [2018-11-10 04:55:47,452 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 439 transitions. [2018-11-10 04:55:47,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-10 04:55:47,453 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:55:47,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:55:47,475 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:55:48,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:55:48,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 243 states and 452 transitions. [2018-11-10 04:55:48,348 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 452 transitions. [2018-11-10 04:55:48,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-10 04:55:48,348 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:55:48,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:55:48,367 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 04:55:48,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:55:48,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 245 states and 455 transitions. [2018-11-10 04:55:48,378 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 455 transitions. [2018-11-10 04:55:48,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-10 04:55:48,378 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:55:48,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:55:48,393 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:55:48,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:55:48,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 241 states and 442 transitions. [2018-11-10 04:55:48,420 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 442 transitions. [2018-11-10 04:55:48,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-10 04:55:48,420 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:55:48,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:55:48,436 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:55:48,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:55:48,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 239 states and 437 transitions. [2018-11-10 04:55:48,450 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 437 transitions. [2018-11-10 04:55:48,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-10 04:55:48,451 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:55:48,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:55:48,623 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:55:48,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:55:48,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 239 states and 434 transitions. [2018-11-10 04:55:48,991 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 434 transitions. [2018-11-10 04:55:48,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-10 04:55:48,992 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:55:49,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:55:49,013 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:55:49,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:55:49,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 234 states and 424 transitions. [2018-11-10 04:55:49,027 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 424 transitions. [2018-11-10 04:55:49,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 04:55:49,027 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:55:49,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:55:49,214 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:55:53,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:55:53,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 281 states and 527 transitions. [2018-11-10 04:55:53,714 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 527 transitions. [2018-11-10 04:55:53,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 04:55:53,715 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:55:53,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:55:53,909 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:55:54,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:55:54,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 281 states and 525 transitions. [2018-11-10 04:55:54,369 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 525 transitions. [2018-11-10 04:55:54,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 04:55:54,369 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:55:54,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:55:54,433 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:55:54,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:55:54,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 282 states and 525 transitions. [2018-11-10 04:55:54,452 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 525 transitions. [2018-11-10 04:55:54,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 04:55:54,452 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:55:54,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:55:54,465 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:55:58,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:55:58,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 284 states and 530 transitions. [2018-11-10 04:55:58,549 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 530 transitions. [2018-11-10 04:55:58,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 04:55:58,549 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:55:58,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:55:58,645 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:55:58,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:55:58,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 285 states and 530 transitions. [2018-11-10 04:55:58,667 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 530 transitions. [2018-11-10 04:55:58,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 04:55:58,668 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:55:58,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:55:58,735 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:55:58,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:55:58,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 286 states and 531 transitions. [2018-11-10 04:55:58,751 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 531 transitions. [2018-11-10 04:55:58,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 04:55:58,752 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:55:58,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:55:58,765 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:55:59,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:55:59,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 288 states and 549 transitions. [2018-11-10 04:55:59,170 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 549 transitions. [2018-11-10 04:55:59,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 04:55:59,171 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:55:59,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:55:59,185 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:55:59,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:55:59,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 288 states and 548 transitions. [2018-11-10 04:55:59,510 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 548 transitions. [2018-11-10 04:55:59,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-10 04:55:59,511 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:55:59,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:55:59,604 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:55:59,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:55:59,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 291 states and 554 transitions. [2018-11-10 04:55:59,996 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 554 transitions. [2018-11-10 04:55:59,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-10 04:55:59,997 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:56:00,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:56:00,104 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 04:56:03,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:56:03,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 303 states and 565 transitions. [2018-11-10 04:56:03,756 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 565 transitions. [2018-11-10 04:56:03,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-10 04:56:03,756 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:56:03,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:56:03,773 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:56:03,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:56:03,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 303 states and 564 transitions. [2018-11-10 04:56:03,782 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 564 transitions. [2018-11-10 04:56:03,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-10 04:56:03,783 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:56:03,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:56:03,863 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:56:03,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:56:03,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 304 states and 565 transitions. [2018-11-10 04:56:03,882 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 565 transitions. [2018-11-10 04:56:03,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-10 04:56:03,883 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:56:03,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:56:03,904 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:56:04,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:56:04,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 303 states and 563 transitions. [2018-11-10 04:56:04,278 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 563 transitions. [2018-11-10 04:56:04,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 04:56:04,278 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:56:04,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:56:04,673 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 04:56:07,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:56:07,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 324 states and 604 transitions. [2018-11-10 04:56:07,004 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 604 transitions. [2018-11-10 04:56:07,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 04:56:07,004 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:56:07,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:56:07,084 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:56:07,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:56:07,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 337 states and 628 transitions. [2018-11-10 04:56:07,105 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 628 transitions. [2018-11-10 04:56:07,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 04:56:07,105 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:56:07,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:56:07,254 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 04:56:07,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:56:07,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 340 states and 636 transitions. [2018-11-10 04:56:07,993 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 636 transitions. [2018-11-10 04:56:07,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 04:56:07,993 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:56:07,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:56:08,136 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 04:56:08,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:56:08,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 342 states and 640 transitions. [2018-11-10 04:56:08,506 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 640 transitions. [2018-11-10 04:56:08,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 04:56:08,506 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:56:08,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:56:08,595 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:56:08,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:56:08,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 343 states and 641 transitions. [2018-11-10 04:56:08,615 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 641 transitions. [2018-11-10 04:56:08,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-10 04:56:08,616 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:56:08,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:56:08,788 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 04:56:09,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:56:09,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 346 states and 650 transitions. [2018-11-10 04:56:09,252 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 650 transitions. [2018-11-10 04:56:09,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-10 04:56:09,252 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:56:09,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:56:09,327 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 04:56:09,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:56:09,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 351 states and 662 transitions. [2018-11-10 04:56:09,352 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 662 transitions. [2018-11-10 04:56:09,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-10 04:56:09,352 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:56:09,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:56:09,699 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 04:56:13,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:56:13,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 375 states and 711 transitions. [2018-11-10 04:56:13,819 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 711 transitions. [2018-11-10 04:56:13,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-10 04:56:13,819 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:56:13,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:56:13,840 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 04:56:13,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:56:13,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 377 states and 713 transitions. [2018-11-10 04:56:13,875 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 713 transitions. [2018-11-10 04:56:13,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-10 04:56:13,876 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:56:13,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:56:14,098 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:56:19,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:56:19,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 414 states and 795 transitions. [2018-11-10 04:56:19,460 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 795 transitions. [2018-11-10 04:56:19,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 04:56:19,461 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:56:19,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:56:19,674 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 04:56:20,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:56:20,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 415 states and 798 transitions. [2018-11-10 04:56:20,736 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 798 transitions. [2018-11-10 04:56:20,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 04:56:20,736 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:56:20,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:56:20,751 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:56:20,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:56:20,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 420 states and 808 transitions. [2018-11-10 04:56:20,768 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 808 transitions. [2018-11-10 04:56:20,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 04:56:20,769 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:56:20,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:56:21,335 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 04:56:25,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:56:25,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 443 states and 858 transitions. [2018-11-10 04:56:25,922 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 858 transitions. [2018-11-10 04:56:25,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 04:56:25,922 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:56:25,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:56:25,944 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-10 04:56:26,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:56:26,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 444 states and 859 transitions. [2018-11-10 04:56:26,589 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 859 transitions. [2018-11-10 04:56:26,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 04:56:26,589 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:56:26,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:56:26,609 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:56:26,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:56:26,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 445 states and 860 transitions. [2018-11-10 04:56:26,633 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 860 transitions. [2018-11-10 04:56:26,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 04:56:26,633 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:56:26,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:56:26,658 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:56:26,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:56:26,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 446 states and 861 transitions. [2018-11-10 04:56:26,694 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 861 transitions. [2018-11-10 04:56:26,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 04:56:26,695 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:56:26,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:56:26,723 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:56:26,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:56:26,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 447 states and 862 transitions. [2018-11-10 04:56:26,793 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 862 transitions. [2018-11-10 04:56:26,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 04:56:26,794 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:56:26,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:56:26,815 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:56:27,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:56:27,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 448 states and 863 transitions. [2018-11-10 04:56:27,370 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 863 transitions. [2018-11-10 04:56:27,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-10 04:56:27,370 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:56:27,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:56:27,713 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-10 04:56:30,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:56:30,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 459 states and 887 transitions. [2018-11-10 04:56:30,152 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 887 transitions. [2018-11-10 04:56:30,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-10 04:56:30,153 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:56:30,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:56:30,520 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 04:56:31,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:56:31,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 460 states and 888 transitions. [2018-11-10 04:56:31,734 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 888 transitions. [2018-11-10 04:56:31,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-10 04:56:31,734 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:56:31,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:56:31,752 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 04:56:31,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:56:31,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 462 states and 890 transitions. [2018-11-10 04:56:31,772 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 890 transitions. [2018-11-10 04:56:31,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-10 04:56:31,772 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:56:31,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:56:31,785 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:56:31,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:56:31,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 462 states and 894 transitions. [2018-11-10 04:56:31,798 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 894 transitions. [2018-11-10 04:56:31,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-10 04:56:31,798 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:56:31,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:56:31,814 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:56:32,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:56:32,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 464 states and 902 transitions. [2018-11-10 04:56:32,261 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 902 transitions. [2018-11-10 04:56:32,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 04:56:32,261 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:56:32,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:56:32,360 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 04:56:33,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:56:33,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 470 states and 913 transitions. [2018-11-10 04:56:33,457 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 913 transitions. [2018-11-10 04:56:33,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 04:56:33,457 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:56:33,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:56:33,474 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 04:56:35,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:56:35,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 477 states and 939 transitions. [2018-11-10 04:56:35,308 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 939 transitions. [2018-11-10 04:56:35,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 04:56:35,308 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:56:35,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:56:35,440 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 04:56:35,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:56:35,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 478 states and 941 transitions. [2018-11-10 04:56:35,915 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 941 transitions. [2018-11-10 04:56:35,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 04:56:35,916 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:56:35,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:56:35,929 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 04:56:35,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:56:35,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 479 states and 943 transitions. [2018-11-10 04:56:35,940 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 943 transitions. [2018-11-10 04:56:35,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 04:56:35,940 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:56:35,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:56:35,957 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 04:56:35,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:56:35,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 480 states and 943 transitions. [2018-11-10 04:56:35,980 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 943 transitions. [2018-11-10 04:56:35,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 04:56:35,980 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:56:35,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:56:35,994 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:56:36,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:56:36,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 480 states and 942 transitions. [2018-11-10 04:56:36,001 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 942 transitions. [2018-11-10 04:56:36,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 04:56:36,001 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:56:36,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:56:36,017 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 04:56:36,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:56:36,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 482 states and 946 transitions. [2018-11-10 04:56:36,050 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 946 transitions. [2018-11-10 04:56:36,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-10 04:56:36,050 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:56:36,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:56:36,063 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 04:56:37,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:56:37,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 488 states and 960 transitions. [2018-11-10 04:56:37,286 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 960 transitions. [2018-11-10 04:56:37,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-10 04:56:37,286 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:56:37,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:56:37,300 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 04:56:37,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:56:37,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 490 states and 968 transitions. [2018-11-10 04:56:37,582 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 968 transitions. [2018-11-10 04:56:37,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-10 04:56:37,582 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:56:37,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:56:37,597 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 04:56:37,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:56:37,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 490 states and 966 transitions. [2018-11-10 04:56:37,615 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 966 transitions. [2018-11-10 04:56:37,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-10 04:56:37,616 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:56:37,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:56:37,628 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:56:37,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:56:37,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 491 states and 967 transitions. [2018-11-10 04:56:37,640 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 967 transitions. [2018-11-10 04:56:37,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-10 04:56:37,641 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:56:37,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:56:37,656 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 04:56:37,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:56:37,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 492 states and 968 transitions. [2018-11-10 04:56:37,677 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 968 transitions. [2018-11-10 04:56:37,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-10 04:56:37,677 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:56:37,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:56:37,694 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 04:56:37,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:56:37,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 494 states and 970 transitions. [2018-11-10 04:56:37,717 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 970 transitions. [2018-11-10 04:56:37,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-10 04:56:37,718 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:56:37,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:56:37,794 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 04:56:38,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:56:38,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 494 states and 969 transitions. [2018-11-10 04:56:38,209 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 969 transitions. [2018-11-10 04:56:38,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-10 04:56:38,209 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:56:38,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:56:38,267 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 04:56:38,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:56:38,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 496 states and 976 transitions. [2018-11-10 04:56:38,295 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 976 transitions. [2018-11-10 04:56:38,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-10 04:56:38,296 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:56:38,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:56:38,310 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 04:56:38,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:56:38,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 498 states and 979 transitions. [2018-11-10 04:56:38,321 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 979 transitions. [2018-11-10 04:56:38,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-10 04:56:38,322 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:56:38,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:56:38,377 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 04:56:39,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:56:39,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 504 states and 986 transitions. [2018-11-10 04:56:39,200 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 986 transitions. [2018-11-10 04:56:39,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-10 04:56:39,201 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:56:39,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:56:39,417 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 04:56:47,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:56:47,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 534 states and 1075 transitions. [2018-11-10 04:56:47,406 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 1075 transitions. [2018-11-10 04:56:47,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-10 04:56:47,406 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:56:47,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:56:47,421 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:56:47,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:56:47,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 533 states and 1070 transitions. [2018-11-10 04:56:47,429 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 1070 transitions. [2018-11-10 04:56:47,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-10 04:56:47,429 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:56:47,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:56:47,842 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 04:56:52,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:56:52,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 549 states and 1105 transitions. [2018-11-10 04:56:52,337 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 1105 transitions. [2018-11-10 04:56:52,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-10 04:56:52,338 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:56:52,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:56:52,399 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 04:56:52,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:56:52,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 551 states and 1107 transitions. [2018-11-10 04:56:52,434 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 1107 transitions. [2018-11-10 04:56:52,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-10 04:56:52,434 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:56:52,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:56:52,448 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:56:53,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:56:53,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 556 states and 1119 transitions. [2018-11-10 04:56:53,135 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 1119 transitions. [2018-11-10 04:56:53,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-10 04:56:53,135 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:56:53,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:56:53,152 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 04:56:53,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:56:53,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 557 states and 1119 transitions. [2018-11-10 04:56:53,162 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 1119 transitions. [2018-11-10 04:56:53,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-10 04:56:53,163 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:56:53,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:56:53,178 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 04:56:53,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:56:53,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 558 states and 1119 transitions. [2018-11-10 04:56:53,197 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 1119 transitions. [2018-11-10 04:56:53,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-10 04:56:53,198 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:56:53,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:56:53,222 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 04:56:53,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:56:53,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 559 states and 1120 transitions. [2018-11-10 04:56:53,906 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 1120 transitions. [2018-11-10 04:56:53,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-10 04:56:53,906 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:56:53,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:56:53,921 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:56:54,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:56:54,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 561 states and 1140 transitions. [2018-11-10 04:56:54,641 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1140 transitions. [2018-11-10 04:56:54,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-10 04:56:54,642 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:56:54,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:56:55,289 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 04:57:02,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:57:02,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 584 states and 1189 transitions. [2018-11-10 04:57:02,808 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1189 transitions. [2018-11-10 04:57:02,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-10 04:57:02,809 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:57:02,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:57:02,826 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:57:02,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:57:02,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 587 states and 1199 transitions. [2018-11-10 04:57:02,848 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1199 transitions. [2018-11-10 04:57:02,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-10 04:57:02,849 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:57:02,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:57:02,862 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:57:03,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:57:03,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 589 states and 1203 transitions. [2018-11-10 04:57:03,465 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1203 transitions. [2018-11-10 04:57:03,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-10 04:57:03,465 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:57:03,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:57:03,936 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 04:57:12,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:57:12,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 612 states and 1252 transitions. [2018-11-10 04:57:12,041 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1252 transitions. [2018-11-10 04:57:12,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-10 04:57:12,042 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:57:12,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:57:12,363 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 04:57:14,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:57:14,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 613 states and 1256 transitions. [2018-11-10 04:57:14,003 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1256 transitions. [2018-11-10 04:57:14,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-10 04:57:14,004 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:57:14,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:57:14,019 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:57:14,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:57:14,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 611 states and 1252 transitions. [2018-11-10 04:57:14,034 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1252 transitions. [2018-11-10 04:57:14,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-10 04:57:14,034 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:57:14,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:57:14,050 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:57:14,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:57:14,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 609 states and 1249 transitions. [2018-11-10 04:57:14,063 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1249 transitions. [2018-11-10 04:57:14,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-10 04:57:14,063 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:57:14,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:57:14,082 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:57:14,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:57:14,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 609 states and 1248 transitions. [2018-11-10 04:57:14,097 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1248 transitions. [2018-11-10 04:57:14,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-10 04:57:14,098 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:57:14,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:57:14,717 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 04:57:16,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:57:16,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 610 states and 1250 transitions. [2018-11-10 04:57:16,353 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1250 transitions. [2018-11-10 04:57:16,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-10 04:57:16,353 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:57:16,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:57:16,366 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:57:16,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:57:16,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1262 states to 614 states and 1262 transitions. [2018-11-10 04:57:16,991 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1262 transitions. [2018-11-10 04:57:16,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-10 04:57:16,992 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:57:16,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:57:17,005 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:57:17,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:57:17,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 615 states and 1264 transitions. [2018-11-10 04:57:17,019 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1264 transitions. [2018-11-10 04:57:17,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-10 04:57:17,020 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:57:17,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:57:17,318 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 04:57:19,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:57:19,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 616 states and 1264 transitions. [2018-11-10 04:57:19,060 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1264 transitions. [2018-11-10 04:57:19,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-10 04:57:19,061 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:57:19,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:57:19,074 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:57:19,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:57:19,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 618 states and 1268 transitions. [2018-11-10 04:57:19,666 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 1268 transitions. [2018-11-10 04:57:19,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-10 04:57:19,667 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:57:19,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:57:19,948 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:57:31,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:57:31,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 660 states and 1382 transitions. [2018-11-10 04:57:31,704 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1382 transitions. [2018-11-10 04:57:31,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-10 04:57:31,704 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:57:31,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:57:31,717 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 04:57:32,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:57:32,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 660 states and 1381 transitions. [2018-11-10 04:57:32,288 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1381 transitions. [2018-11-10 04:57:32,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-10 04:57:32,289 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:57:32,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:57:32,304 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 04:57:32,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:57:32,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 663 states and 1394 transitions. [2018-11-10 04:57:32,997 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1394 transitions. [2018-11-10 04:57:32,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-10 04:57:32,997 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:57:33,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:57:33,013 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 04:57:33,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:57:33,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1401 states to 665 states and 1401 transitions. [2018-11-10 04:57:33,612 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1401 transitions. [2018-11-10 04:57:33,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-10 04:57:33,612 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:57:33,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:57:33,626 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:57:33,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:57:33,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 665 states and 1400 transitions. [2018-11-10 04:57:33,636 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1400 transitions. [2018-11-10 04:57:33,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-10 04:57:33,636 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:57:33,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:57:34,469 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 04:57:44,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:57:44,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1452 states to 688 states and 1452 transitions. [2018-11-10 04:57:44,020 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1452 transitions. [2018-11-10 04:57:44,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-10 04:57:44,021 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:57:44,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:57:44,039 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 04:57:44,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:57:44,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1456 states to 691 states and 1456 transitions. [2018-11-10 04:57:44,068 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1456 transitions. [2018-11-10 04:57:44,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-10 04:57:44,068 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:57:44,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:57:44,095 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:57:44,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:57:44,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1457 states to 692 states and 1457 transitions. [2018-11-10 04:57:44,140 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1457 transitions. [2018-11-10 04:57:44,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-10 04:57:44,141 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:57:44,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:57:44,161 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:57:44,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:57:44,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1458 states to 693 states and 1458 transitions. [2018-11-10 04:57:44,288 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1458 transitions. [2018-11-10 04:57:44,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 04:57:44,289 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:57:44,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:57:44,897 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:57:57,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:57:57,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1516 states to 712 states and 1516 transitions. [2018-11-10 04:57:57,100 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1516 transitions. [2018-11-10 04:57:57,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 04:57:57,101 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:57:57,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:57:57,114 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 04:57:57,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:57:57,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1515 states to 712 states and 1515 transitions. [2018-11-10 04:57:57,127 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1515 transitions. [2018-11-10 04:57:57,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 04:57:57,128 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:57:57,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:57:57,144 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 04:57:57,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:57:57,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1516 states to 713 states and 1516 transitions. [2018-11-10 04:57:57,153 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1516 transitions. [2018-11-10 04:57:57,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 04:57:57,154 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:57:57,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:57:57,171 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 04:57:57,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:57:57,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1518 states to 715 states and 1518 transitions. [2018-11-10 04:57:57,201 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1518 transitions. [2018-11-10 04:57:57,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 04:57:57,201 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:57:57,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:57:57,786 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 04:57:59,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:57:59,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1517 states to 716 states and 1517 transitions. [2018-11-10 04:57:59,839 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1517 transitions. [2018-11-10 04:57:59,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 04:57:59,839 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:57:59,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:57:59,854 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:58:00,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:58:00,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1532 states to 720 states and 1532 transitions. [2018-11-10 04:58:00,543 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1532 transitions. [2018-11-10 04:58:00,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 04:58:00,543 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:58:00,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:58:00,560 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 04:58:00,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:58:00,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1533 states to 721 states and 1533 transitions. [2018-11-10 04:58:00,590 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1533 transitions. [2018-11-10 04:58:00,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 04:58:00,591 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:58:00,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:58:01,158 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 04:58:02,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:58:02,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1532 states to 721 states and 1532 transitions. [2018-11-10 04:58:02,116 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1532 transitions. [2018-11-10 04:58:02,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 04:58:02,116 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:58:02,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:58:02,710 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 04:58:03,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:58:03,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1529 states to 721 states and 1529 transitions. [2018-11-10 04:58:03,746 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1529 transitions. [2018-11-10 04:58:03,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 04:58:03,746 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:58:03,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:58:03,890 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 04:58:04,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:58:04,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1528 states to 721 states and 1528 transitions. [2018-11-10 04:58:04,559 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1528 transitions. [2018-11-10 04:58:04,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-10 04:58:04,559 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:58:04,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:58:04,880 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 82 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:58:07,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:58:07,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1550 states to 733 states and 1550 transitions. [2018-11-10 04:58:07,629 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1550 transitions. [2018-11-10 04:58:07,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-10 04:58:07,630 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:58:07,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:58:07,945 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:58:09,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:58:09,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1556 states to 737 states and 1556 transitions. [2018-11-10 04:58:09,905 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1556 transitions. [2018-11-10 04:58:09,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-10 04:58:09,906 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:58:09,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:58:09,919 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:58:09,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:58:09,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1555 states to 737 states and 1555 transitions. [2018-11-10 04:58:09,929 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1555 transitions. [2018-11-10 04:58:09,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-10 04:58:09,930 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:58:09,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:58:09,942 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 04:58:11,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:58:11,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1554 states to 737 states and 1554 transitions. [2018-11-10 04:58:11,950 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1554 transitions. [2018-11-10 04:58:11,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-10 04:58:11,951 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:58:11,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:58:12,537 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 04:58:13,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:58:13,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1553 states to 737 states and 1553 transitions. [2018-11-10 04:58:13,557 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1553 transitions. [2018-11-10 04:58:13,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 04:58:13,558 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:58:13,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:58:13,570 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 04:58:14,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:58:14,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1554 states to 738 states and 1554 transitions. [2018-11-10 04:58:14,533 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1554 transitions. [2018-11-10 04:58:14,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 04:58:14,533 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:58:14,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:58:14,549 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 04:58:14,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:58:14,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1556 states to 740 states and 1556 transitions. [2018-11-10 04:58:14,588 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1556 transitions. [2018-11-10 04:58:14,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 04:58:14,589 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:58:14,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:58:14,602 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 04:58:14,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:58:14,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1555 states to 740 states and 1555 transitions. [2018-11-10 04:58:14,614 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1555 transitions. [2018-11-10 04:58:14,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 04:58:14,614 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:58:14,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:58:15,290 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 04:58:16,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:58:16,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1554 states to 740 states and 1554 transitions. [2018-11-10 04:58:16,321 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1554 transitions. [2018-11-10 04:58:16,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 04:58:16,322 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:58:16,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:58:16,400 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 86 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:58:25,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:58:25,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1579 states to 758 states and 1579 transitions. [2018-11-10 04:58:25,694 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1579 transitions. [2018-11-10 04:58:25,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 04:58:25,694 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:58:25,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:58:25,708 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 04:58:33,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:58:33,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1578 states to 758 states and 1578 transitions. [2018-11-10 04:58:33,182 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1578 transitions. [2018-11-10 04:58:33,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 04:58:33,182 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:58:33,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:58:33,199 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 04:58:33,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:58:33,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1579 states to 759 states and 1579 transitions. [2018-11-10 04:58:33,257 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1579 transitions. [2018-11-10 04:58:33,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 04:58:33,258 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:58:33,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:58:33,608 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:58:34,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:58:34,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1583 states to 760 states and 1583 transitions. [2018-11-10 04:58:34,052 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1583 transitions. [2018-11-10 04:58:34,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 04:58:34,052 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:58:34,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:58:34,681 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 04:58:35,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:58:35,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1582 states to 760 states and 1582 transitions. [2018-11-10 04:58:35,838 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1582 transitions. [2018-11-10 04:58:35,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 04:58:35,838 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:58:35,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:58:36,485 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 04:58:37,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:58:37,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1581 states to 760 states and 1581 transitions. [2018-11-10 04:58:37,613 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1581 transitions. [2018-11-10 04:58:37,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 04:58:37,614 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:58:37,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:58:37,869 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 83 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:58:38,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:58:38,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1582 states to 761 states and 1582 transitions. [2018-11-10 04:58:38,054 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1582 transitions. [2018-11-10 04:58:38,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 04:58:38,055 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:58:38,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:58:38,068 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 04:58:38,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:58:38,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1580 states to 760 states and 1580 transitions. [2018-11-10 04:58:38,808 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1580 transitions. [2018-11-10 04:58:38,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 04:58:38,809 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:58:38,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:58:39,245 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 04:58:40,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:58:40,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1579 states to 760 states and 1579 transitions. [2018-11-10 04:58:40,378 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1579 transitions. [2018-11-10 04:58:40,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 04:58:40,378 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:58:40,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:58:40,813 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 04:58:41,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:58:41,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 760 states and 1576 transitions. [2018-11-10 04:58:41,861 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1576 transitions. [2018-11-10 04:58:41,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 04:58:41,861 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:58:41,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:58:42,315 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 04:58:43,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:58:43,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1575 states to 760 states and 1575 transitions. [2018-11-10 04:58:43,371 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1575 transitions. [2018-11-10 04:58:43,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 04:58:43,371 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:58:43,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:58:43,384 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:58:44,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:58:44,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1581 states to 764 states and 1581 transitions. [2018-11-10 04:58:44,311 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1581 transitions. [2018-11-10 04:58:44,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 04:58:44,311 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:58:44,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:58:44,940 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 04:58:46,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:58:46,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1580 states to 764 states and 1580 transitions. [2018-11-10 04:58:46,115 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1580 transitions. [2018-11-10 04:58:46,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 04:58:46,116 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:58:46,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:58:46,131 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 04:58:47,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:58:47,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1578 states to 764 states and 1578 transitions. [2018-11-10 04:58:47,023 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1578 transitions. [2018-11-10 04:58:47,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 04:58:47,023 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:58:47,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:58:47,042 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 04:58:49,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:58:49,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1594 states to 770 states and 1594 transitions. [2018-11-10 04:58:49,081 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 1594 transitions. [2018-11-10 04:58:49,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 04:58:49,081 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:58:49,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:58:49,219 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 04:58:50,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:58:50,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1593 states to 770 states and 1593 transitions. [2018-11-10 04:58:50,066 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 1593 transitions. [2018-11-10 04:58:50,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 04:58:50,067 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:58:50,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:58:50,079 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 04:58:52,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:58:52,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1592 states to 770 states and 1592 transitions. [2018-11-10 04:58:52,392 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 1592 transitions. [2018-11-10 04:58:52,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 04:58:52,393 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:58:52,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:58:52,856 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 04:58:54,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:58:54,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1590 states to 770 states and 1590 transitions. [2018-11-10 04:58:54,069 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 1590 transitions. [2018-11-10 04:58:54,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 04:58:54,070 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:58:54,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:58:54,083 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:58:54,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:58:54,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1586 states to 767 states and 1586 transitions. [2018-11-10 04:58:54,096 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1586 transitions. [2018-11-10 04:58:54,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 04:58:54,097 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:58:54,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:58:54,481 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:58:54,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:58:54,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1600 states to 772 states and 1600 transitions. [2018-11-10 04:58:54,853 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1600 transitions. [2018-11-10 04:58:54,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 04:58:54,853 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:58:54,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:58:55,948 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 04:59:08,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:59:08,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1627 states to 795 states and 1627 transitions. [2018-11-10 04:59:08,431 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1627 transitions. [2018-11-10 04:59:08,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 04:59:08,432 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:59:08,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:59:08,445 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 04:59:10,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:59:10,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1626 states to 795 states and 1626 transitions. [2018-11-10 04:59:10,042 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1626 transitions. [2018-11-10 04:59:10,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 04:59:10,042 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:59:10,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:59:10,061 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 04:59:12,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:59:12,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1644 states to 801 states and 1644 transitions. [2018-11-10 04:59:12,393 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1644 transitions. [2018-11-10 04:59:12,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 04:59:12,394 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:59:12,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:59:12,407 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 04:59:12,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:59:12,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1637 states to 801 states and 1637 transitions. [2018-11-10 04:59:12,430 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1637 transitions. [2018-11-10 04:59:12,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 04:59:12,430 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:59:12,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:59:12,443 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 04:59:12,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:59:12,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1635 states to 801 states and 1635 transitions. [2018-11-10 04:59:12,463 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1635 transitions. [2018-11-10 04:59:12,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 04:59:12,464 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:59:12,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:59:12,476 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 04:59:12,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:59:12,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1634 states to 801 states and 1634 transitions. [2018-11-10 04:59:12,489 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1634 transitions. [2018-11-10 04:59:12,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 04:59:12,489 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:59:12,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:59:12,967 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 04:59:14,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:59:14,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1632 states to 801 states and 1632 transitions. [2018-11-10 04:59:14,244 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1632 transitions. [2018-11-10 04:59:14,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 04:59:14,244 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:59:14,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:59:14,263 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:59:14,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:59:14,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1633 states to 802 states and 1633 transitions. [2018-11-10 04:59:14,293 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1633 transitions. [2018-11-10 04:59:14,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 04:59:14,293 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:59:14,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:59:14,308 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:59:15,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:59:15,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1637 states to 804 states and 1637 transitions. [2018-11-10 04:59:15,299 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1637 transitions. [2018-11-10 04:59:15,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 04:59:15,300 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:59:15,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:59:15,322 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:59:16,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:59:16,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1646 states to 808 states and 1646 transitions. [2018-11-10 04:59:16,234 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1646 transitions. [2018-11-10 04:59:16,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 04:59:16,235 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:59:16,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:59:17,058 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 04:59:19,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:59:19,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1644 states to 809 states and 1644 transitions. [2018-11-10 04:59:19,691 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 1644 transitions. [2018-11-10 04:59:19,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 04:59:19,692 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:59:19,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:59:19,705 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:59:20,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:59:20,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1647 states to 811 states and 1647 transitions. [2018-11-10 04:59:20,537 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1647 transitions. [2018-11-10 04:59:20,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 04:59:20,538 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:59:20,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:59:21,212 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 04:59:22,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:59:22,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1650 states to 812 states and 1650 transitions. [2018-11-10 04:59:22,495 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1650 transitions. [2018-11-10 04:59:22,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 04:59:22,496 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:59:22,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:59:22,509 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 04:59:22,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:59:22,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1649 states to 812 states and 1649 transitions. [2018-11-10 04:59:22,522 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1649 transitions. [2018-11-10 04:59:22,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 04:59:22,522 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:59:22,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:59:22,586 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 04:59:23,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:59:23,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1648 states to 812 states and 1648 transitions. [2018-11-10 04:59:23,432 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1648 transitions. [2018-11-10 04:59:23,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 04:59:23,433 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:59:23,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:59:23,458 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 04:59:23,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:59:23,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1655 states to 814 states and 1655 transitions. [2018-11-10 04:59:23,510 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1655 transitions. [2018-11-10 04:59:23,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 04:59:23,510 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:59:23,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:59:23,524 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 04:59:23,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:59:23,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1658 states to 816 states and 1658 transitions. [2018-11-10 04:59:23,537 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1658 transitions. [2018-11-10 04:59:23,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 04:59:23,537 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:59:23,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:59:23,556 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 04:59:26,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:59:26,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1668 states to 824 states and 1668 transitions. [2018-11-10 04:59:26,283 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1668 transitions. [2018-11-10 04:59:26,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 04:59:26,284 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:59:26,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:59:27,123 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:59:52,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:59:52,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1799 states to 877 states and 1799 transitions. [2018-11-10 04:59:52,053 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1799 transitions. [2018-11-10 04:59:52,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 04:59:52,053 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:59:52,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:59:52,112 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 04:59:53,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:59:53,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1801 states to 878 states and 1801 transitions. [2018-11-10 04:59:53,298 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 1801 transitions. [2018-11-10 04:59:53,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 04:59:53,298 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:59:53,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:59:53,556 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 88 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:59:54,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:59:54,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1814 states to 883 states and 1814 transitions. [2018-11-10 04:59:54,159 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1814 transitions. [2018-11-10 04:59:54,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 04:59:54,159 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:59:54,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:59:54,219 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 04:59:54,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:59:54,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1817 states to 885 states and 1817 transitions. [2018-11-10 04:59:54,259 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1817 transitions. [2018-11-10 04:59:54,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 04:59:54,260 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:59:54,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:59:54,578 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 86 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:59:54,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:59:54,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1823 states to 888 states and 1823 transitions. [2018-11-10 04:59:54,621 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1823 transitions. [2018-11-10 04:59:54,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 04:59:54,622 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:59:54,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:59:55,133 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 04:59:56,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:59:56,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1821 states to 888 states and 1821 transitions. [2018-11-10 04:59:56,426 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1821 transitions. [2018-11-10 04:59:56,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 04:59:56,427 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:59:56,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:59:56,937 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 04:59:58,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:59:58,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1820 states to 888 states and 1820 transitions. [2018-11-10 04:59:58,282 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1820 transitions. [2018-11-10 04:59:58,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 04:59:58,283 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:59:58,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:59:58,296 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:59:58,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:59:58,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1818 states to 887 states and 1818 transitions. [2018-11-10 04:59:58,311 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 1818 transitions. [2018-11-10 04:59:58,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 04:59:58,311 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:59:58,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:59:59,037 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 05:00:03,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:00:03,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1837 states to 899 states and 1837 transitions. [2018-11-10 05:00:03,680 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1837 transitions. [2018-11-10 05:00:03,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 05:00:03,681 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:00:03,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:00:03,925 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 05:00:04,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:00:04,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1834 states to 899 states and 1834 transitions. [2018-11-10 05:00:04,854 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1834 transitions. [2018-11-10 05:00:04,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 05:00:04,855 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:00:04,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:00:05,605 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 05:00:09,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:00:09,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1840 states to 902 states and 1840 transitions. [2018-11-10 05:00:09,470 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1840 transitions. [2018-11-10 05:00:09,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 05:00:09,470 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:00:09,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:00:09,724 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 05:00:10,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:00:10,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1839 states to 902 states and 1839 transitions. [2018-11-10 05:00:10,666 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1839 transitions. [2018-11-10 05:00:10,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 05:00:10,667 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:00:10,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:00:10,687 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 05:00:10,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:00:10,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1843 states to 904 states and 1843 transitions. [2018-11-10 05:00:10,740 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1843 transitions. [2018-11-10 05:00:10,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 05:00:10,741 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:00:10,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:00:10,806 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:00:10,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:00:10,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1844 states to 905 states and 1844 transitions. [2018-11-10 05:00:10,834 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1844 transitions. [2018-11-10 05:00:10,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 05:00:10,835 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:00:10,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:00:10,849 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 05:00:11,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:00:11,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1861 states to 912 states and 1861 transitions. [2018-11-10 05:00:11,450 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1861 transitions. [2018-11-10 05:00:11,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 05:00:11,451 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:00:11,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:00:11,516 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:00:11,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:00:11,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1862 states to 913 states and 1862 transitions. [2018-11-10 05:00:11,543 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1862 transitions. [2018-11-10 05:00:11,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 05:00:11,544 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:00:11,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:00:11,625 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 05:00:12,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:00:12,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1865 states to 914 states and 1865 transitions. [2018-11-10 05:00:12,273 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1865 transitions. [2018-11-10 05:00:12,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 05:00:12,274 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:00:12,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:00:12,599 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:00:12,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:00:12,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1866 states to 915 states and 1866 transitions. [2018-11-10 05:00:12,707 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1866 transitions. [2018-11-10 05:00:12,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 05:00:12,708 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:00:12,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:00:13,237 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 05:00:14,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:00:14,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1864 states to 915 states and 1864 transitions. [2018-11-10 05:00:14,613 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1864 transitions. [2018-11-10 05:00:14,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 05:00:14,613 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:00:14,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:00:15,039 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:00:17,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:00:17,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1872 states to 919 states and 1872 transitions. [2018-11-10 05:00:17,833 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1872 transitions. [2018-11-10 05:00:17,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 05:00:17,833 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:00:17,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:00:18,617 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 05:00:19,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:00:19,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1870 states to 919 states and 1870 transitions. [2018-11-10 05:00:19,954 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1870 transitions. [2018-11-10 05:00:19,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 05:00:19,954 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:00:19,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:00:20,209 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 05:00:21,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:00:21,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1867 states to 919 states and 1867 transitions. [2018-11-10 05:00:21,161 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1867 transitions. [2018-11-10 05:00:21,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 05:00:21,161 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:00:21,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:00:21,177 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 05:00:21,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:00:21,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1873 states to 923 states and 1873 transitions. [2018-11-10 05:00:21,191 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1873 transitions. [2018-11-10 05:00:21,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 05:00:21,191 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:00:21,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:00:21,205 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 05:00:21,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:00:21,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1874 states to 924 states and 1874 transitions. [2018-11-10 05:00:21,218 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1874 transitions. [2018-11-10 05:00:21,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 05:00:21,219 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:00:21,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:00:21,281 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 05:00:21,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:00:21,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1876 states to 926 states and 1876 transitions. [2018-11-10 05:00:21,326 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1876 transitions. [2018-11-10 05:00:21,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 05:00:21,327 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:00:21,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:00:21,874 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 05:00:23,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:00:23,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1872 states to 926 states and 1872 transitions. [2018-11-10 05:00:23,229 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1872 transitions. [2018-11-10 05:00:23,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 05:00:23,230 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:00:23,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:00:23,244 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 05:00:25,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:00:25,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1871 states to 926 states and 1871 transitions. [2018-11-10 05:00:25,285 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1871 transitions. [2018-11-10 05:00:25,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 05:00:25,286 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:00:25,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:00:25,406 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 05:00:25,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:00:25,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1872 states to 927 states and 1872 transitions. [2018-11-10 05:00:25,419 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 1872 transitions. [2018-11-10 05:00:25,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 05:00:25,419 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:00:25,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:00:25,483 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 05:00:25,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:00:25,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1872 states to 928 states and 1872 transitions. [2018-11-10 05:00:25,527 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1872 transitions. [2018-11-10 05:00:25,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 05:00:25,527 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:00:25,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:00:25,587 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 05:00:25,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:00:25,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1877 states to 930 states and 1877 transitions. [2018-11-10 05:00:25,646 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1877 transitions. [2018-11-10 05:00:25,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 05:00:25,647 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:00:25,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:00:26,189 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 05:00:27,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:00:27,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1873 states to 930 states and 1873 transitions. [2018-11-10 05:00:27,573 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1873 transitions. [2018-11-10 05:00:27,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 05:00:27,574 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:00:27,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:00:28,113 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 05:00:29,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:00:29,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1877 states to 931 states and 1877 transitions. [2018-11-10 05:00:29,474 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1877 transitions. [2018-11-10 05:00:29,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 05:00:29,474 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:00:29,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:00:29,505 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 59 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:00:30,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:00:30,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1889 states to 933 states and 1889 transitions. [2018-11-10 05:00:30,840 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1889 transitions. [2018-11-10 05:00:30,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 05:00:30,841 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:00:30,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:00:32,716 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 59 proven. 14 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 05:00:45,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:00:45,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1905 states to 940 states and 1905 transitions. [2018-11-10 05:00:45,992 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1905 transitions. [2018-11-10 05:00:45,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-10 05:00:45,993 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:00:45,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:00:46,010 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 05:00:46,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:00:46,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1908 states to 942 states and 1908 transitions. [2018-11-10 05:00:46,026 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 1908 transitions. [2018-11-10 05:00:46,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-10 05:00:46,027 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:00:46,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:00:46,042 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 05:00:46,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:00:46,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1913 states to 945 states and 1913 transitions. [2018-11-10 05:00:46,064 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1913 transitions. [2018-11-10 05:00:46,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-10 05:00:46,065 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:00:46,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:00:46,127 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 05:00:46,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:00:46,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1914 states to 946 states and 1914 transitions. [2018-11-10 05:00:46,173 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1914 transitions. [2018-11-10 05:00:46,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-10 05:00:46,174 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:00:46,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:00:46,238 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 05:00:46,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:00:46,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1916 states to 948 states and 1916 transitions. [2018-11-10 05:00:46,300 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1916 transitions. [2018-11-10 05:00:46,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-10 05:00:46,301 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:00:46,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:00:46,797 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 59 proven. 14 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 05:00:46,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:00:46,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1917 states to 949 states and 1917 transitions. [2018-11-10 05:00:46,815 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1917 transitions. [2018-11-10 05:00:46,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-10 05:00:46,816 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:00:46,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:00:46,830 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 05:00:46,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:00:46,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1918 states to 950 states and 1918 transitions. [2018-11-10 05:00:46,844 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1918 transitions. [2018-11-10 05:00:46,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-10 05:00:46,845 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:00:46,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:00:47,424 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 73 proven. 19 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 05:00:49,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:00:49,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1926 states to 953 states and 1926 transitions. [2018-11-10 05:00:49,456 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1926 transitions. [2018-11-10 05:00:49,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 05:00:49,456 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:00:49,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:00:49,728 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 05:00:53,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:00:53,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1953 states to 964 states and 1953 transitions. [2018-11-10 05:00:53,261 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 1953 transitions. [2018-11-10 05:00:53,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 05:00:53,261 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:00:53,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:00:53,537 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 05:00:55,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:00:55,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1964 states to 970 states and 1964 transitions. [2018-11-10 05:00:55,871 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1964 transitions. [2018-11-10 05:00:55,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 05:00:55,872 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:00:55,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:00:55,887 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-10 05:00:56,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:00:56,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1961 states to 970 states and 1961 transitions. [2018-11-10 05:00:56,993 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1961 transitions. [2018-11-10 05:00:56,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 05:00:56,994 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:00:57,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:00:57,010 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 05:00:57,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:00:57,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1964 states to 972 states and 1964 transitions. [2018-11-10 05:00:57,028 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 1964 transitions. [2018-11-10 05:00:57,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 05:00:57,028 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:00:57,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:00:57,286 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 95 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 05:00:58,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:00:58,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1965 states to 973 states and 1965 transitions. [2018-11-10 05:00:58,251 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1965 transitions. [2018-11-10 05:00:58,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 05:00:58,251 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:00:58,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:00:58,266 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 05:00:58,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:00:58,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1976 states to 980 states and 1976 transitions. [2018-11-10 05:00:58,286 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 1976 transitions. [2018-11-10 05:00:58,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 05:00:58,287 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:00:58,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:00:58,569 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 05:00:59,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:00:59,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1984 states to 985 states and 1984 transitions. [2018-11-10 05:00:59,548 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 1984 transitions. [2018-11-10 05:00:59,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 05:00:59,549 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:00:59,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:00:59,564 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 05:00:59,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:00:59,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1985 states to 986 states and 1985 transitions. [2018-11-10 05:00:59,578 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 1985 transitions. [2018-11-10 05:00:59,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 05:00:59,579 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:00:59,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:00:59,857 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 116 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 05:00:59,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:00:59,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1995 states to 992 states and 1995 transitions. [2018-11-10 05:00:59,908 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 1995 transitions. [2018-11-10 05:00:59,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 05:00:59,908 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:00:59,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:00:59,923 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 05:01:05,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:01:05,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2015 states to 1003 states and 2015 transitions. [2018-11-10 05:01:05,361 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 2015 transitions. [2018-11-10 05:01:05,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 05:01:05,361 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:01:05,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:01:05,377 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-10 05:01:06,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:01:06,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2013 states to 1003 states and 2013 transitions. [2018-11-10 05:01:06,496 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 2013 transitions. [2018-11-10 05:01:06,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-10 05:01:06,497 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:01:06,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:01:07,373 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 05:01:16,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:01:16,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2043 states to 1018 states and 2043 transitions. [2018-11-10 05:01:16,141 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 2043 transitions. [2018-11-10 05:01:16,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-10 05:01:16,142 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:01:16,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:01:16,157 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-10 05:01:16,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:01:16,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2036 states to 1018 states and 2036 transitions. [2018-11-10 05:01:16,185 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 2036 transitions. [2018-11-10 05:01:16,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-10 05:01:16,185 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:01:16,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:01:16,964 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 05:01:21,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:01:21,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2042 states to 1021 states and 2042 transitions. [2018-11-10 05:01:21,521 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 2042 transitions. [2018-11-10 05:01:21,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-10 05:01:21,522 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:01:21,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:01:21,538 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-10 05:01:25,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:01:25,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2063 states to 1027 states and 2063 transitions. [2018-11-10 05:01:25,663 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 2063 transitions. [2018-11-10 05:01:25,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-10 05:01:25,664 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:01:25,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:01:25,726 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 05:01:26,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:01:26,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2065 states to 1029 states and 2065 transitions. [2018-11-10 05:01:26,540 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 2065 transitions. [2018-11-10 05:01:26,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-10 05:01:26,541 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:01:26,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:01:26,555 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-10 05:01:28,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:01:28,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2072 states to 1033 states and 2072 transitions. [2018-11-10 05:01:28,127 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 2072 transitions. [2018-11-10 05:01:28,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-10 05:01:28,127 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:01:28,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:01:28,142 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 05:01:28,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:01:28,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2073 states to 1034 states and 2073 transitions. [2018-11-10 05:01:28,160 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 2073 transitions. [2018-11-10 05:01:28,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-10 05:01:28,161 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:01:28,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:01:28,176 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-10 05:01:29,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:01:29,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2066 states to 1034 states and 2066 transitions. [2018-11-10 05:01:29,408 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 2066 transitions. [2018-11-10 05:01:29,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-10 05:01:29,409 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:01:29,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:01:29,426 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 05:01:29,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:01:29,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2067 states to 1035 states and 2067 transitions. [2018-11-10 05:01:29,449 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 2067 transitions. [2018-11-10 05:01:29,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-10 05:01:29,449 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:01:29,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:01:29,464 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-10 05:01:30,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:01:30,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2065 states to 1035 states and 2065 transitions. [2018-11-10 05:01:30,632 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 2065 transitions. [2018-11-10 05:01:30,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-10 05:01:30,633 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:01:30,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:01:30,648 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 05:01:30,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:01:30,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2066 states to 1036 states and 2066 transitions. [2018-11-10 05:01:30,663 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 2066 transitions. [2018-11-10 05:01:30,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-10 05:01:30,664 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:01:30,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:01:30,679 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-10 05:01:30,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:01:30,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2064 states to 1036 states and 2064 transitions. [2018-11-10 05:01:30,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 2064 transitions. [2018-11-10 05:01:30,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-10 05:01:30,704 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:01:30,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:01:30,718 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 05:01:30,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:01:30,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2065 states to 1037 states and 2065 transitions. [2018-11-10 05:01:30,734 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 2065 transitions. [2018-11-10 05:01:30,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-10 05:01:30,735 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:01:30,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:01:30,750 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-10 05:01:32,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:01:32,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2067 states to 1038 states and 2067 transitions. [2018-11-10 05:01:32,384 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 2067 transitions. [2018-11-10 05:01:32,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-10 05:01:32,385 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:01:32,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:01:32,641 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 101 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 05:01:33,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:01:33,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2068 states to 1039 states and 2068 transitions. [2018-11-10 05:01:33,167 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 2068 transitions. [2018-11-10 05:01:33,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-10 05:01:33,167 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:01:33,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:01:33,183 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-10 05:01:34,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:01:34,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2066 states to 1039 states and 2066 transitions. [2018-11-10 05:01:34,122 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 2066 transitions. [2018-11-10 05:01:34,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-10 05:01:34,122 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:01:34,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:01:34,137 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-10 05:01:34,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:01:34,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2062 states to 1039 states and 2062 transitions. [2018-11-10 05:01:34,160 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 2062 transitions. [2018-11-10 05:01:34,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-10 05:01:34,160 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:01:34,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:01:34,175 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-10 05:01:34,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:01:34,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2060 states to 1039 states and 2060 transitions. [2018-11-10 05:01:34,195 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 2060 transitions. [2018-11-10 05:01:34,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-10 05:01:34,195 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:01:34,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:01:34,694 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-10 05:01:46,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:01:46,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2072 states to 1051 states and 2072 transitions. [2018-11-10 05:01:46,810 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 2072 transitions. [2018-11-10 05:01:46,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-10 05:01:46,810 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:01:46,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:01:47,089 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 05:01:47,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:01:47,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2079 states to 1053 states and 2079 transitions. [2018-11-10 05:01:47,127 INFO L276 IsEmpty]: Start isEmpty. Operand 1053 states and 2079 transitions. [2018-11-10 05:01:47,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-10 05:01:47,128 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:01:47,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:01:47,146 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 05:01:47,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:01:47,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2080 states to 1054 states and 2080 transitions. [2018-11-10 05:01:47,161 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 2080 transitions. [2018-11-10 05:01:47,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-10 05:01:47,162 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:01:47,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:01:47,177 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-10 05:01:47,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:01:47,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2083 states to 1056 states and 2083 transitions. [2018-11-10 05:01:47,196 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 2083 transitions. [2018-11-10 05:01:47,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-10 05:01:47,197 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:01:47,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:01:47,259 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 05:01:47,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:01:47,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2087 states to 1059 states and 2087 transitions. [2018-11-10 05:01:47,311 INFO L276 IsEmpty]: Start isEmpty. Operand 1059 states and 2087 transitions. [2018-11-10 05:01:47,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-10 05:01:47,311 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:01:47,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:01:47,572 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 104 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 05:01:47,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:01:47,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2088 states to 1060 states and 2088 transitions. [2018-11-10 05:01:47,610 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 2088 transitions. [2018-11-10 05:01:47,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-10 05:01:47,610 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:01:47,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:01:47,674 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 05:02:01,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:02:01,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2106 states to 1076 states and 2106 transitions. [2018-11-10 05:02:01,001 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 2106 transitions. [2018-11-10 05:02:01,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-10 05:02:01,002 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:02:01,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:01,304 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 05:02:03,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:02:03,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2116 states to 1083 states and 2116 transitions. [2018-11-10 05:02:03,868 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 2116 transitions. [2018-11-10 05:02:03,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-10 05:02:03,869 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:02:03,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:03,884 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 05:02:15,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:02:15,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2115 states to 1083 states and 2115 transitions. [2018-11-10 05:02:15,517 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 2115 transitions. [2018-11-10 05:02:15,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-10 05:02:15,518 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:02:15,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:15,778 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 95 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 05:02:15,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:02:15,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2115 states to 1084 states and 2115 transitions. [2018-11-10 05:02:15,815 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 2115 transitions. [2018-11-10 05:02:15,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-10 05:02:15,815 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:02:15,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:15,877 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 05:02:15,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:02:15,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2117 states to 1086 states and 2117 transitions. [2018-11-10 05:02:15,933 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 2117 transitions. [2018-11-10 05:02:15,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-10 05:02:15,934 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:02:15,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:16,020 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 0 proven. 124 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 05:02:27,281 WARN L179 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 17 [2018-11-10 05:02:30,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:02:30,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2132 states to 1101 states and 2132 transitions. [2018-11-10 05:02:30,525 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 2132 transitions. [2018-11-10 05:02:30,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-10 05:02:30,526 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:02:30,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:30,544 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 05:02:30,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:02:30,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2133 states to 1102 states and 2133 transitions. [2018-11-10 05:02:30,567 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 2133 transitions. [2018-11-10 05:02:30,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-10 05:02:30,568 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:02:30,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:30,629 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 05:02:30,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:02:30,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2134 states to 1103 states and 2134 transitions. [2018-11-10 05:02:30,682 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 2134 transitions. [2018-11-10 05:02:30,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-10 05:02:30,683 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:02:30,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:30,697 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 05:02:30,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:02:30,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2135 states to 1104 states and 2135 transitions. [2018-11-10 05:02:30,714 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 2135 transitions. [2018-11-10 05:02:30,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-10 05:02:30,715 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:02:30,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:30,783 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 05:02:30,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:02:30,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2137 states to 1106 states and 2137 transitions. [2018-11-10 05:02:30,836 INFO L276 IsEmpty]: Start isEmpty. Operand 1106 states and 2137 transitions. [2018-11-10 05:02:30,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-10 05:02:30,836 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:02:30,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:30,928 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 05:02:31,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:02:31,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2138 states to 1107 states and 2138 transitions. [2018-11-10 05:02:31,034 INFO L276 IsEmpty]: Start isEmpty. Operand 1107 states and 2138 transitions. [2018-11-10 05:02:31,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-10 05:02:31,035 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:02:31,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:31,585 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:02:32,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:02:32,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2139 states to 1108 states and 2139 transitions. [2018-11-10 05:02:32,254 INFO L276 IsEmpty]: Start isEmpty. Operand 1108 states and 2139 transitions. [2018-11-10 05:02:32,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-10 05:02:32,255 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:02:32,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:33,094 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 05:02:36,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:02:36,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2143 states to 1109 states and 2143 transitions. [2018-11-10 05:02:36,290 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 2143 transitions. [2018-11-10 05:02:36,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-10 05:02:36,291 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:02:36,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:37,131 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 05:02:41,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:02:41,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2148 states to 1111 states and 2148 transitions. [2018-11-10 05:02:41,396 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 2148 transitions. [2018-11-10 05:02:41,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-10 05:02:41,396 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:02:41,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:42,276 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 05:02:44,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:02:44,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2150 states to 1112 states and 2150 transitions. [2018-11-10 05:02:44,296 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 2150 transitions. [2018-11-10 05:02:44,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-10 05:02:44,296 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:02:44,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:44,485 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 05:02:45,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:02:45,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2148 states to 1112 states and 2148 transitions. [2018-11-10 05:02:45,544 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 2148 transitions. [2018-11-10 05:02:45,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-10 05:02:45,545 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:02:45,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:45,951 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:02:46,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:02:46,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2159 states to 1116 states and 2159 transitions. [2018-11-10 05:02:46,008 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 2159 transitions. [2018-11-10 05:02:46,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 05:02:46,009 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:02:46,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:46,347 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 104 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 05:02:46,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:02:46,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2164 states to 1118 states and 2164 transitions. [2018-11-10 05:02:46,546 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 2164 transitions. [2018-11-10 05:02:46,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 05:02:46,547 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:02:46,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:47,406 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 05:02:50,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:02:50,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2172 states to 1122 states and 2172 transitions. [2018-11-10 05:02:50,459 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 2172 transitions. [2018-11-10 05:02:50,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 05:02:50,460 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:02:50,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:51,474 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 05:02:53,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:02:53,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2171 states to 1122 states and 2171 transitions. [2018-11-10 05:02:53,264 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 2171 transitions. [2018-11-10 05:02:53,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 05:02:53,265 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:02:53,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:53,690 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:02:53,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:02:53,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2172 states to 1123 states and 2172 transitions. [2018-11-10 05:02:53,742 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 2172 transitions. [2018-11-10 05:02:53,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 05:02:53,743 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:02:53,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:53,760 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 05:02:53,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:02:53,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2181 states to 1129 states and 2181 transitions. [2018-11-10 05:02:53,786 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 2181 transitions. [2018-11-10 05:02:53,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 05:02:53,786 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:02:53,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:54,110 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 104 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 05:02:56,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:02:56,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2188 states to 1135 states and 2188 transitions. [2018-11-10 05:02:56,458 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 2188 transitions. [2018-11-10 05:02:56,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 05:02:56,460 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:02:56,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:57,338 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 05:03:00,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:03:00,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2190 states to 1136 states and 2190 transitions. [2018-11-10 05:03:00,432 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 2190 transitions. [2018-11-10 05:03:00,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 05:03:00,433 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:03:00,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:03:00,753 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 05:03:00,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:03:00,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2192 states to 1138 states and 2192 transitions. [2018-11-10 05:03:00,949 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 2192 transitions. [2018-11-10 05:03:00,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 05:03:00,950 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:03:00,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:03:00,967 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 05:03:00,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:03:00,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2193 states to 1139 states and 2193 transitions. [2018-11-10 05:03:00,985 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 2193 transitions. [2018-11-10 05:03:00,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 05:03:00,986 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:03:00,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:03:01,793 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:03:04,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:03:04,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2229 states to 1157 states and 2229 transitions. [2018-11-10 05:03:04,569 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 2229 transitions. [2018-11-10 05:03:04,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 05:03:04,570 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:03:04,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:03:04,893 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:03:05,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:03:05,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2230 states to 1158 states and 2230 transitions. [2018-11-10 05:03:05,014 INFO L276 IsEmpty]: Start isEmpty. Operand 1158 states and 2230 transitions. [2018-11-10 05:03:05,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-10 05:03:05,015 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:03:05,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:03:05,238 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 144 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:03:05,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:03:05,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2233 states to 1160 states and 2233 transitions. [2018-11-10 05:03:05,303 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 2233 transitions. [2018-11-10 05:03:05,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-10 05:03:05,303 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:03:05,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:03:05,779 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 05:03:20,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:03:20,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2257 states to 1177 states and 2257 transitions. [2018-11-10 05:03:20,561 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 2257 transitions. [2018-11-10 05:03:20,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-10 05:03:20,561 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:03:20,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:03:20,577 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-10 05:03:34,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:03:34,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2256 states to 1177 states and 2256 transitions. [2018-11-10 05:03:34,212 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 2256 transitions. [2018-11-10 05:03:34,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-10 05:03:34,212 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:03:34,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:03:34,229 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-10 05:03:34,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:03:34,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2255 states to 1177 states and 2255 transitions. [2018-11-10 05:03:34,246 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 2255 transitions. [2018-11-10 05:03:34,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-10 05:03:34,247 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:03:34,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:03:34,590 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 101 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 05:03:39,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:03:39,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2270 states to 1187 states and 2270 transitions. [2018-11-10 05:03:39,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 2270 transitions. [2018-11-10 05:03:39,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-10 05:03:39,612 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:03:39,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:03:39,629 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-10 05:03:44,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:03:44,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2272 states to 1188 states and 2272 transitions. [2018-11-10 05:03:44,114 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 2272 transitions. [2018-11-10 05:03:44,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-10 05:03:44,115 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:03:44,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:03:44,185 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 0 proven. 96 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-10 05:03:44,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:03:44,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2272 states to 1189 states and 2272 transitions. [2018-11-10 05:03:44,805 INFO L276 IsEmpty]: Start isEmpty. Operand 1189 states and 2272 transitions. [2018-11-10 05:03:44,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-10 05:03:44,805 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:03:44,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:03:44,823 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-10 05:03:47,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:03:47,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2237 states to 1173 states and 2237 transitions. [2018-11-10 05:03:47,277 INFO L276 IsEmpty]: Start isEmpty. Operand 1173 states and 2237 transitions. [2018-11-10 05:03:47,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-10 05:03:47,278 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:03:47,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:03:47,295 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-10 05:03:48,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:03:48,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2243 states to 1175 states and 2243 transitions. [2018-11-10 05:03:48,771 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 2243 transitions. [2018-11-10 05:03:48,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-10 05:03:48,772 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:03:48,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:03:49,120 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 104 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 05:03:54,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:03:54,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2268 states to 1183 states and 2268 transitions. [2018-11-10 05:03:54,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 2268 transitions. [2018-11-10 05:03:54,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-10 05:03:54,082 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:03:54,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:03:54,429 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 0 proven. 116 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 05:03:56,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:03:56,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2276 states to 1187 states and 2276 transitions. [2018-11-10 05:03:56,182 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 2276 transitions. [2018-11-10 05:03:56,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-10 05:03:56,183 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:03:56,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:03:56,653 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 0 proven. 134 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 05:04:14,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:04:14,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 1203 states and 2294 transitions. [2018-11-10 05:04:14,634 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 2294 transitions. [2018-11-10 05:04:14,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-10 05:04:14,635 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:04:14,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:04:15,325 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 101 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:04:18,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:04:18,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2301 states to 1205 states and 2301 transitions. [2018-11-10 05:04:18,870 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 2301 transitions. [2018-11-10 05:04:18,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-10 05:04:18,871 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:04:18,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:04:18,944 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 101 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:04:20,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:04:20,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2317 states to 1207 states and 2317 transitions. [2018-11-10 05:04:20,864 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 2317 transitions. [2018-11-10 05:04:20,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-10 05:04:20,865 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:04:20,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:04:21,197 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 101 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:04:24,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:04:24,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2332 states to 1211 states and 2332 transitions. [2018-11-10 05:04:24,241 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 2332 transitions. [2018-11-10 05:04:24,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-10 05:04:24,242 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:04:24,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:04:24,259 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-10 05:04:31,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:04:31,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2331 states to 1211 states and 2331 transitions. [2018-11-10 05:04:31,374 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 2331 transitions. [2018-11-10 05:04:31,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-10 05:04:31,375 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:04:31,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:04:31,717 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 104 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 05:04:32,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:04:32,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2334 states to 1213 states and 2334 transitions. [2018-11-10 05:04:32,108 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 2334 transitions. [2018-11-10 05:04:32,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-10 05:04:32,109 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:04:32,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:04:32,125 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-10 05:04:35,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:04:35,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2333 states to 1213 states and 2333 transitions. [2018-11-10 05:04:35,346 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 2333 transitions. [2018-11-10 05:04:35,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-10 05:04:35,346 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:04:35,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:04:35,658 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 05:04:37,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:04:37,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2334 states to 1214 states and 2334 transitions. [2018-11-10 05:04:37,168 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 2334 transitions. [2018-11-10 05:04:37,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-10 05:04:37,169 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:04:37,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:04:37,186 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-10 05:04:40,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:04:40,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2276 states to 1181 states and 2276 transitions. [2018-11-10 05:04:40,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 2276 transitions. [2018-11-10 05:04:40,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-10 05:04:40,844 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:04:40,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:04:41,136 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 05:04:41,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:04:41,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2276 states to 1182 states and 2276 transitions. [2018-11-10 05:04:41,768 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 2276 transitions. [2018-11-10 05:04:41,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-10 05:04:41,769 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:04:41,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:04:41,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:04:44,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:04:45,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:04:45,655 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 304 iterations. [2018-11-10 05:04:45,757 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 05:04:45 ImpRootNode [2018-11-10 05:04:45,758 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 05:04:45,758 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 05:04:45,758 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 05:04:45,758 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 05:04:45,759 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:55:33" (3/4) ... [2018-11-10 05:04:45,762 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-10 05:04:45,762 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 05:04:45,767 INFO L168 Benchmark]: Toolchain (without parser) took 555437.67 ms. Allocated memory was 1.0 GB in the beginning and 4.7 GB in the end (delta: 3.7 GB). Free memory was 957.5 MB in the beginning and 1.3 GB in the end (delta: -366.6 MB). Peak memory consumption was 3.3 GB. Max. memory is 11.5 GB. [2018-11-10 05:04:45,768 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:04:45,768 INFO L168 Benchmark]: CACSL2BoogieTranslator took 696.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 184.5 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -135.4 MB). Peak memory consumption was 105.6 MB. Max. memory is 11.5 GB. [2018-11-10 05:04:45,769 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.13 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 11.5 GB. [2018-11-10 05:04:45,769 INFO L168 Benchmark]: Boogie Preprocessor took 55.20 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.2 MB). Peak memory consumption was 8.2 MB. Max. memory is 11.5 GB. [2018-11-10 05:04:45,769 INFO L168 Benchmark]: RCFGBuilder took 1996.70 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 69.7 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -119.0 MB). Peak memory consumption was 258.5 MB. Max. memory is 11.5 GB. [2018-11-10 05:04:45,769 INFO L168 Benchmark]: CodeCheck took 552622.79 ms. Allocated memory was 1.3 GB in the beginning and 4.7 GB in the end (delta: 3.5 GB). Free memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: -124.5 MB). Peak memory consumption was 3.3 GB. Max. memory is 11.5 GB. [2018-11-10 05:04:45,770 INFO L168 Benchmark]: Witness Printer took 4.48 ms. Allocated memory is still 4.7 GB. Free memory is still 1.3 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:04:45,771 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, 359 locations, 1 error locations. UNSAFE Result, 552.4s OverallTime, 304 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1730983552 SDtfs, 390823852 SDslu, 1717170388 SDs, 0 SdLazy, -609934144 SolverSat, -730915640 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 871.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 247827 GetRequests, 240611 SyntacticMatches, 4752 SemanticMatches, 2464 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3537303 ImplicationChecksByTransitivity, 531.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.5s SsaConstructionTime, 4.2s SatisfiabilityAnalysisTime, 54.1s InterpolantComputationTime, 26033 NumberOfCodeBlocks, 26033 NumberOfCodeBlocksAsserted, 304 NumberOfCheckSat, 25616 ConstructedInterpolants, 0 QuantifiedInterpolants, 5789107 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 303 InterpolantComputations, 187 PerfectInterpolantSequences, 14224/21482 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 - UnprovableResult [Line: 1726]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of bitwiseAnd at line 1444. Possible FailurePath: [L1042] static int init = 1; [L1043] FCALL static SSL_METHOD SSLv3_server_data ; [L1043] RET static SSL_METHOD SSLv3_server_data ; [L1065] SSL *s ; [L1066] int tmp ; [L1070] EXPR, FCALL malloc(sizeof(SSL)) [L1070] s = malloc(sizeof(SSL)) [L1071] EXPR, FCALL malloc(sizeof(struct ssl3_state_st)) [L1071] FCALL s->s3 = malloc(sizeof(struct ssl3_state_st)) [L1072] EXPR, FCALL malloc(sizeof(SSL_CTX)) [L1072] FCALL s->ctx = malloc(sizeof(SSL_CTX)) [L1073] EXPR, FCALL malloc(sizeof(SSL_SESSION)) [L1073] FCALL s->session = malloc(sizeof(SSL_SESSION)) [L1074] CALL ssl3_accept(s) [L1080] BUF_MEM *buf ; [L1081] unsigned long l ; [L1082] unsigned long Time ; [L1083] unsigned long tmp ; [L1084] void (*cb)() ; [L1085] long num1 ; [L1086] int ret ; [L1087] int new_state ; [L1088] int state ; [L1089] int skip ; [L1090] int got_new_session ; [L1091] int tmp___1 = __VERIFIER_nondet_int() ; [L1092] int tmp___2 = __VERIFIER_nondet_int() ; [L1093] int tmp___3 = __VERIFIER_nondet_int() ; [L1094] int tmp___4 = __VERIFIER_nondet_int() ; [L1095] int tmp___5 = __VERIFIER_nondet_int() ; [L1096] int tmp___6 = __VERIFIER_nondet_int() ; [L1097] int tmp___7 ; [L1098] long tmp___8 = __VERIFIER_nondet_long() ; [L1099] int tmp___9 = __VERIFIER_nondet_int() ; [L1100] int tmp___10 = __VERIFIER_nondet_int() ; [L1101] int blastFlag ; [L1105] FCALL s->state = 8464 [L1106] blastFlag = 0 [L1107] FCALL s->hit=__VERIFIER_nondet_int () [L1108] FCALL s->state = 8464 [L1109] tmp = __VERIFIER_nondet_int() [L1110] Time = tmp [L1111] cb = (void (*)())((void *)0) [L1112] ret = -1 [L1113] skip = 0 [L1114] got_new_session = 0 [L1115] EXPR, FCALL s->info_callback [L1115] COND TRUE (unsigned long )s->info_callback != (unsigned long )((void *)0) [L1116] EXPR, FCALL s->info_callback [L1116] cb = s->info_callback [L1120] EXPR, FCALL s->in_handshake [L1120] FCALL s->in_handshake += 1 [L1121] COND TRUE tmp___1 & 12288 [L1122] COND FALSE !(tmp___2 & 16384) [L1130] EXPR, FCALL s->cert VAL [init=1, SSLv3_server_data={67:0}] [L1130] COND FALSE !((unsigned long )s->cert == (unsigned long )((void *)0)) [L1136] COND TRUE 1 [L1138] EXPR, FCALL s->state [L1138] state = s->state [L1139] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={67:0}] [L1139] COND FALSE !(s->state == 12292) [L1142] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={67:0}] [L1142] COND FALSE !(s->state == 16384) [L1145] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={67:0}] [L1145] COND FALSE !(s->state == 8192) [L1148] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={67:0}] [L1148] COND FALSE !(s->state == 24576) [L1151] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={67:0}] [L1151] COND FALSE !(s->state == 8195) [L1154] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={67:0}] [L1154] COND FALSE !(s->state == 8480) [L1157] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={67:0}] [L1157] COND FALSE !(s->state == 8481) [L1160] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={67:0}] [L1160] COND FALSE !(s->state == 8482) [L1163] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={67:0}] [L1163] COND TRUE s->state == 8464 [L1323] FCALL s->shutdown = 0 [L1324] ret = __VERIFIER_nondet_int() [L1325] COND TRUE blastFlag == 0 [L1326] blastFlag = 1 VAL [init=1, SSLv3_server_data={67:0}] [L1330] COND FALSE !(ret <= 0) [L1335] got_new_session = 1 [L1336] FCALL s->state = 8496 [L1337] FCALL s->init_num = 0 VAL [init=1, SSLv3_server_data={67:0}] [L1685] EXPR, FCALL s->s3 [L1685] EXPR, FCALL (s->s3)->tmp.reuse_message VAL [init=1, SSLv3_server_data={67:0}] [L1685] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1714] skip = 0 VAL [init=1, SSLv3_server_data={67:0}] [L1136] COND TRUE 1 [L1138] EXPR, FCALL s->state [L1138] state = s->state [L1139] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={67:0}] [L1139] COND FALSE !(s->state == 12292) [L1142] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={67:0}] [L1142] COND FALSE !(s->state == 16384) [L1145] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={67:0}] [L1145] COND FALSE !(s->state == 8192) [L1148] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={67:0}] [L1148] COND FALSE !(s->state == 24576) [L1151] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={67:0}] [L1151] COND FALSE !(s->state == 8195) [L1154] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={67:0}] [L1154] COND FALSE !(s->state == 8480) [L1157] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={67:0}] [L1157] COND FALSE !(s->state == 8481) [L1160] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={67:0}] [L1160] COND FALSE !(s->state == 8482) [L1163] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={67:0}] [L1163] COND FALSE !(s->state == 8464) [L1166] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={67:0}] [L1166] COND FALSE !(s->state == 8465) [L1169] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={67:0}] [L1169] COND FALSE !(s->state == 8466) [L1172] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={67:0}] [L1172] COND TRUE s->state == 8496 [L1341] ret = __VERIFIER_nondet_int() [L1342] COND TRUE blastFlag == 1 [L1343] blastFlag = 2 VAL [init=1, SSLv3_server_data={67:0}] [L1347] COND FALSE !(ret <= 0) [L1352] FCALL s->hit [L1352] COND FALSE !(s->hit) [L1355] FCALL s->state = 8512 [L1357] FCALL s->init_num = 0 VAL [init=1, SSLv3_server_data={67:0}] [L1685] EXPR, FCALL s->s3 [L1685] EXPR, FCALL (s->s3)->tmp.reuse_message VAL [init=1, SSLv3_server_data={67:0}] [L1685] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1714] skip = 0 VAL [init=1, SSLv3_server_data={67:0}] [L1136] COND TRUE 1 [L1138] EXPR, FCALL s->state [L1138] state = s->state [L1139] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={67:0}] [L1139] COND FALSE !(s->state == 12292) [L1142] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={67:0}] [L1142] COND FALSE !(s->state == 16384) [L1145] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={67:0}] [L1145] COND FALSE !(s->state == 8192) [L1148] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={67:0}] [L1148] COND FALSE !(s->state == 24576) [L1151] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={67:0}] [L1151] COND FALSE !(s->state == 8195) [L1154] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={67:0}] [L1154] COND FALSE !(s->state == 8480) [L1157] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={67:0}] [L1157] COND FALSE !(s->state == 8481) [L1160] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={67:0}] [L1160] COND FALSE !(s->state == 8482) [L1163] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={67:0}] [L1163] COND FALSE !(s->state == 8464) [L1166] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={67:0}] [L1166] COND FALSE !(s->state == 8465) [L1169] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={67:0}] [L1169] COND FALSE !(s->state == 8466) [L1172] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={67:0}] [L1172] COND FALSE !(s->state == 8496) [L1175] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={67:0}] [L1175] COND FALSE !(s->state == 8497) [L1178] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={67:0}] [L1178] COND TRUE s->state == 8512 [L1361] EXPR, FCALL s->s3 [L1361] EXPR, FCALL (s->s3)->tmp.new_cipher [L1361] EXPR, FCALL ((s->s3)->tmp.new_cipher)->algorithms VAL [init=1, SSLv3_server_data={67:0}] [L1361] COND FALSE !(((s->s3)->tmp.new_cipher)->algorithms & 256UL) [L1364] ret = __VERIFIER_nondet_int() [L1365] COND TRUE blastFlag == 2 [L1366] blastFlag = 6 VAL [init=1, SSLv3_server_data={67:0}] [L1370] COND FALSE !(ret <= 0) VAL [init=1, SSLv3_server_data={67:0}] [L1376] FCALL s->state = 8528 [L1377] FCALL s->init_num = 0 VAL [init=1, SSLv3_server_data={67:0}] [L1685] EXPR, FCALL s->s3 [L1685] EXPR, FCALL (s->s3)->tmp.reuse_message VAL [init=1, SSLv3_server_data={67:0}] [L1685] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1714] skip = 0 VAL [init=1, SSLv3_server_data={67:0}] [L1136] COND TRUE 1 [L1138] EXPR, FCALL s->state [L1138] state = s->state [L1139] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={67:0}] [L1139] COND FALSE !(s->state == 12292) [L1142] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={67:0}] [L1142] COND FALSE !(s->state == 16384) [L1145] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={67:0}] [L1145] COND FALSE !(s->state == 8192) [L1148] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={67:0}] [L1148] COND FALSE !(s->state == 24576) [L1151] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={67:0}] [L1151] COND FALSE !(s->state == 8195) [L1154] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={67:0}] [L1154] COND FALSE !(s->state == 8480) [L1157] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={67:0}] [L1157] COND FALSE !(s->state == 8481) [L1160] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={67:0}] [L1160] COND FALSE !(s->state == 8482) [L1163] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={67:0}] [L1163] COND FALSE !(s->state == 8464) [L1166] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={67:0}] [L1166] COND FALSE !(s->state == 8465) [L1169] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={67:0}] [L1169] COND FALSE !(s->state == 8466) [L1172] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={67:0}] [L1172] COND FALSE !(s->state == 8496) [L1175] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={67:0}] [L1175] COND FALSE !(s->state == 8497) [L1178] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={67:0}] [L1178] COND FALSE !(s->state == 8512) [L1181] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={67:0}] [L1181] COND FALSE !(s->state == 8513) [L1184] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={67:0}] [L1184] COND TRUE s->state == 8528 [L1381] EXPR, FCALL s->s3 [L1381] EXPR, FCALL (s->s3)->tmp.new_cipher [L1381] EXPR, FCALL ((s->s3)->tmp.new_cipher)->algorithms [L1381] l = ((s->s3)->tmp.new_cipher)->algorithms [L1382] EXPR, FCALL s->options [L1382] COND TRUE s->options & 2097152UL [L1383] EXPR, FCALL s->s3 [L1383] FCALL (s->s3)->tmp.use_rsa_tmp = 1 [L1387] EXPR, FCALL s->s3 [L1387] FCALL (s->s3)->tmp.use_rsa_tmp VAL [init=1, SSLv3_server_data={67:0}] [L1387] COND TRUE (s->s3)->tmp.use_rsa_tmp [L1405] ret = __VERIFIER_nondet_int() [L1406] COND TRUE blastFlag == 6 [L1407] blastFlag = 7 VAL [init=1, SSLv3_server_data={67:0}] [L1411] COND FALSE !(ret <= 0) VAL [init=1, SSLv3_server_data={67:0}] [L1428] FCALL s->state = 8544 [L1429] FCALL s->init_num = 0 VAL [init=1, SSLv3_server_data={67:0}] [L1685] EXPR, FCALL s->s3 [L1685] EXPR, FCALL (s->s3)->tmp.reuse_message VAL [init=1, SSLv3_server_data={67:0}] [L1685] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1714] skip = 0 VAL [init=1, SSLv3_server_data={67:0}] [L1136] COND TRUE 1 [L1138] EXPR, FCALL s->state [L1138] state = s->state [L1139] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={67:0}] [L1139] COND FALSE !(s->state == 12292) [L1142] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={67:0}] [L1142] COND FALSE !(s->state == 16384) [L1145] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={67:0}] [L1145] COND FALSE !(s->state == 8192) [L1148] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={67:0}] [L1148] COND FALSE !(s->state == 24576) [L1151] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={67:0}] [L1151] COND FALSE !(s->state == 8195) [L1154] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={67:0}] [L1154] COND FALSE !(s->state == 8480) [L1157] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={67:0}] [L1157] COND FALSE !(s->state == 8481) [L1160] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={67:0}] [L1160] COND FALSE !(s->state == 8482) [L1163] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={67:0}] [L1163] COND FALSE !(s->state == 8464) [L1166] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={67:0}] [L1166] COND FALSE !(s->state == 8465) [L1169] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={67:0}] [L1169] COND FALSE !(s->state == 8466) [L1172] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={67:0}] [L1172] COND FALSE !(s->state == 8496) [L1175] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={67:0}] [L1175] COND FALSE !(s->state == 8497) [L1178] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={67:0}] [L1178] COND FALSE !(s->state == 8512) [L1181] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={67:0}] [L1181] COND FALSE !(s->state == 8513) [L1184] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={67:0}] [L1184] COND FALSE !(s->state == 8528) [L1187] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={67:0}] [L1187] COND FALSE !(s->state == 8529) [L1190] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={67:0}] [L1190] COND TRUE s->state == 8544 [L1433] EXPR, FCALL s->verify_mode VAL [init=1, SSLv3_server_data={67:0}] [L1433] COND TRUE s->verify_mode & 1 [L1434] EXPR, FCALL s->session [L1434] EXPR, FCALL (s->session)->peer VAL [init=1, SSLv3_server_data={67:0}] [L1434] COND FALSE !((unsigned long )(s->session)->peer != (unsigned long )((void *)0)) [L1444] EXPR, FCALL s->s3 [L1444] EXPR, FCALL (s->s3)->tmp.new_cipher [L1444] EXPR, FCALL ((s->s3)->tmp.new_cipher)->algorithms VAL [init=1, SSLv3_server_data={67:0}] [L1444] COND FALSE !(((s->s3)->tmp.new_cipher)->algorithms & 256UL) [L1454] EXPR, FCALL s->s3 [L1454] FCALL (s->s3)->tmp.cert_request = 1 [L1455] ret = __VERIFIER_nondet_int() [L1456] COND TRUE blastFlag == 7 VAL [init=1, SSLv3_server_data={67:0}] [L1726] __VERIFIER_error() VAL [init=1, SSLv3_server_data={67:0}] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 696.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 184.5 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -135.4 MB). Peak memory consumption was 105.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 54.13 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 55.20 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.2 MB). Peak memory consumption was 8.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1996.70 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 69.7 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -119.0 MB). Peak memory consumption was 258.5 MB. Max. memory is 11.5 GB. * CodeCheck took 552622.79 ms. Allocated memory was 1.3 GB in the beginning and 4.7 GB in the end (delta: 3.5 GB). Free memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: -124.5 MB). Peak memory consumption was 3.3 GB. Max. memory is 11.5 GB. * Witness Printer took 4.48 ms. Allocated memory is still 4.7 GB. Free memory is still 1.3 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 05:04:47,281 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:04:47,283 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:04:47,290 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:04:47,290 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:04:47,291 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:04:47,291 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:04:47,293 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:04:47,294 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:04:47,294 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:04:47,295 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:04:47,295 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:04:47,296 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:04:47,297 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:04:47,298 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:04:47,299 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:04:47,299 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:04:47,300 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:04:47,302 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:04:47,303 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:04:47,304 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:04:47,305 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:04:47,306 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:04:47,307 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:04:47,307 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:04:47,308 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:04:47,308 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:04:47,309 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:04:47,310 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:04:47,310 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:04:47,310 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:04:47,312 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:04:47,312 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:04:47,312 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:04:47,313 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:04:47,313 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:04:47,313 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9c690c91-2c77-4463-bf32-e8e95fd1a3ae/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 05:04:47,324 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:04:47,325 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:04:47,325 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:04:47,325 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 05:04:47,326 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 05:04:47,326 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 05:04:47,326 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:04:47,326 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:04:47,326 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:04:47,326 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:04:47,326 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:04:47,327 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:04:47,327 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:04:47,327 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 05:04:47,328 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 05:04:47,328 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:04:47,328 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:04:47,328 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:04:47,328 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 05:04:47,328 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 05:04:47,328 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:04:47,329 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:04:47,329 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 05:04:47,329 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:04:47,329 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:04:47,329 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:04:47,329 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 05:04:47,329 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 05:04:47,329 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:04:47,329 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 05:04:47,329 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 05:04:47,329 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_9c690c91-2c77-4463-bf32-e8e95fd1a3ae/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 -> 0d6ad3f0294acf0e7c3fc00758f9075ea20494f3 [2018-11-10 05:04:47,360 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:04:47,368 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:04:47,370 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:04:47,371 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:04:47,372 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:04:47,372 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9c690c91-2c77-4463-bf32-e8e95fd1a3ae/bin-2019/ukojak/../../sv-benchmarks/c/ssh/s3_srvr.blast.11_false-unreach-call.i.cil.c [2018-11-10 05:04:47,408 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9c690c91-2c77-4463-bf32-e8e95fd1a3ae/bin-2019/ukojak/data/5b11a4eca/de004f46f405495798efb8d6e2e3a62b/FLAG380d7e376 [2018-11-10 05:04:47,805 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:04:47,806 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9c690c91-2c77-4463-bf32-e8e95fd1a3ae/sv-benchmarks/c/ssh/s3_srvr.blast.11_false-unreach-call.i.cil.c [2018-11-10 05:04:47,820 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9c690c91-2c77-4463-bf32-e8e95fd1a3ae/bin-2019/ukojak/data/5b11a4eca/de004f46f405495798efb8d6e2e3a62b/FLAG380d7e376 [2018-11-10 05:04:47,831 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9c690c91-2c77-4463-bf32-e8e95fd1a3ae/bin-2019/ukojak/data/5b11a4eca/de004f46f405495798efb8d6e2e3a62b [2018-11-10 05:04:47,833 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:04:47,834 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:04:47,835 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:04:47,835 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:04:47,838 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:04:47,839 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:04:47" (1/1) ... [2018-11-10 05:04:47,841 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@564128e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:04:47, skipping insertion in model container [2018-11-10 05:04:47,841 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:04:47" (1/1) ... [2018-11-10 05:04:47,849 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:04:47,895 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:04:48,416 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:04:48,427 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:04:48,703 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:04:48,719 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:04:48,720 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:04:48 WrapperNode [2018-11-10 05:04:48,720 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:04:48,721 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:04:48,721 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:04:48,721 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:04:48,785 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:04:48" (1/1) ... [2018-11-10 05:04:48,803 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:04:48" (1/1) ... [2018-11-10 05:04:48,834 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:04:48,834 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:04:48,834 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:04:48,834 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:04:48,842 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:04:48" (1/1) ... [2018-11-10 05:04:48,842 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:04:48" (1/1) ... [2018-11-10 05:04:48,848 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:04:48" (1/1) ... [2018-11-10 05:04:48,848 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:04:48" (1/1) ... [2018-11-10 05:04:48,870 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:04:48" (1/1) ... [2018-11-10 05:04:48,876 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:04:48" (1/1) ... [2018-11-10 05:04:48,879 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:04:48" (1/1) ... [2018-11-10 05:04:48,883 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:04:48,883 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:04:48,883 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:04:48,883 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:04:48,884 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:04:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9c690c91-2c77-4463-bf32-e8e95fd1a3ae/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 05:04:48,934 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-10 05:04:48,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-10 05:04:48,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 05:04:48,934 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-10 05:04:48,934 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:04:48,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:04:48,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-10 05:04:49,098 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-10 05:04:49,098 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-10 05:05:36,278 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:05:36,279 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:05:36 BoogieIcfgContainer [2018-11-10 05:05:36,279 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 05:05:36,279 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 05:05:36,280 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 05:05:36,286 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 05:05:36,286 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:05:36" (1/1) ... [2018-11-10 05:05:36,293 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:05:36,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:05:36,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 112 states and 193 transitions. [2018-11-10 05:05:36,316 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 193 transitions. [2018-11-10 05:05:36,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-10 05:05:36,318 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:05:36,350 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.IllegalArgumentException: Indexed Sort BitVec undefined at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.getSort(SortSymbol.java:177) at de.uni_freiburg.informatik.ultimate.logic.Theory.getSort(Theory.java:1243) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:287) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:147) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.convertApplicationTerm(TermTransferrer.java:177) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$BuildApplicationTerm.walk(TermTransformer.java:320) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:253) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:452) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:05:36,353 INFO L168 Benchmark]: Toolchain (without parser) took 48518.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 160.4 MB). Free memory was 942.2 MB in the beginning and 848.6 MB in the end (delta: 93.6 MB). Peak memory consumption was 254.1 MB. Max. memory is 11.5 GB. [2018-11-10 05:05:36,354 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:05:36,354 INFO L168 Benchmark]: CACSL2BoogieTranslator took 885.17 ms. Allocated memory is still 1.0 GB. Free memory was 942.2 MB in the beginning and 770.4 MB in the end (delta: 171.8 MB). Peak memory consumption was 171.8 MB. Max. memory is 11.5 GB. [2018-11-10 05:05:36,355 INFO L168 Benchmark]: Boogie Procedure Inliner took 113.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 160.4 MB). Free memory was 770.4 MB in the beginning and 1.2 GB in the end (delta: -379.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. [2018-11-10 05:05:36,355 INFO L168 Benchmark]: Boogie Preprocessor took 48.63 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 11.5 GB. [2018-11-10 05:05:36,356 INFO L168 Benchmark]: RCFGBuilder took 47396.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 854.3 MB in the end (delta: 284.7 MB). Peak memory consumption was 284.7 MB. Max. memory is 11.5 GB. [2018-11-10 05:05:36,356 INFO L168 Benchmark]: CodeCheck took 72.61 ms. Allocated memory is still 1.2 GB. Free memory was 854.3 MB in the beginning and 848.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 11.5 GB. [2018-11-10 05:05:36,359 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: IllegalArgumentException: Indexed Sort BitVec undefined: de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 885.17 ms. Allocated memory is still 1.0 GB. Free memory was 942.2 MB in the beginning and 770.4 MB in the end (delta: 171.8 MB). Peak memory consumption was 171.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 113.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 160.4 MB). Free memory was 770.4 MB in the beginning and 1.2 GB in the end (delta: -379.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 48.63 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 47396.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 854.3 MB in the end (delta: 284.7 MB). Peak memory consumption was 284.7 MB. Max. memory is 11.5 GB. * CodeCheck took 72.61 ms. Allocated memory is still 1.2 GB. Free memory was 854.3 MB in the beginning and 848.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...