./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/ssh/s3_srvr.blast.02_false-unreach-call.i.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_9f279fa9-d208-4c9a-acba-9d46bc8c43ee/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9f279fa9-d208-4c9a-acba-9d46bc8c43ee/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9f279fa9-d208-4c9a-acba-9d46bc8c43ee/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9f279fa9-d208-4c9a-acba-9d46bc8c43ee/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ssh/s3_srvr.blast.02_false-unreach-call.i.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_9f279fa9-d208-4c9a-acba-9d46bc8c43ee/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9f279fa9-d208-4c9a-acba-9d46bc8c43ee/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 bf0d0cf8dda9e68b67ebf00ec54daecd196b7f63 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_9f279fa9-d208-4c9a-acba-9d46bc8c43ee/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9f279fa9-d208-4c9a-acba-9d46bc8c43ee/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9f279fa9-d208-4c9a-acba-9d46bc8c43ee/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9f279fa9-d208-4c9a-acba-9d46bc8c43ee/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ssh/s3_srvr.blast.02_false-unreach-call.i.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_9f279fa9-d208-4c9a-acba-9d46bc8c43ee/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9f279fa9-d208-4c9a-acba-9d46bc8c43ee/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 bf0d0cf8dda9e68b67ebf00ec54daecd196b7f63 ............................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 11:30:32,111 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 11:30:32,112 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 11:30:32,118 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 11:30:32,118 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 11:30:32,119 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 11:30:32,120 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 11:30:32,121 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 11:30:32,122 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 11:30:32,122 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 11:30:32,123 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 11:30:32,123 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 11:30:32,124 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 11:30:32,124 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 11:30:32,125 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 11:30:32,126 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 11:30:32,126 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 11:30:32,127 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 11:30:32,128 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 11:30:32,129 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 11:30:32,130 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 11:30:32,130 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 11:30:32,132 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 11:30:32,132 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 11:30:32,132 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 11:30:32,132 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 11:30:32,133 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 11:30:32,133 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 11:30:32,134 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 11:30:32,135 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 11:30:32,135 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 11:30:32,135 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 11:30:32,135 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 11:30:32,136 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 11:30:32,136 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 11:30:32,137 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 11:30:32,137 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9f279fa9-d208-4c9a-acba-9d46bc8c43ee/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 11:30:32,144 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 11:30:32,144 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 11:30:32,145 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 11:30:32,145 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 11:30:32,145 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 11:30:32,145 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 11:30:32,145 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 11:30:32,146 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 11:30:32,146 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 11:30:32,146 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 11:30:32,146 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 11:30:32,146 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 11:30:32,146 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 11:30:32,146 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 11:30:32,147 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 11:30:32,147 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 11:30:32,147 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 11:30:32,147 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 11:30:32,147 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 11:30:32,147 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 11:30:32,147 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 11:30:32,148 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 11:30:32,148 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 11:30:32,148 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 11:30:32,148 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 11:30:32,148 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 11:30:32,148 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 11:30:32,148 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 11:30:32,149 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 11:30:32,149 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_9f279fa9-d208-4c9a-acba-9d46bc8c43ee/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 -> bf0d0cf8dda9e68b67ebf00ec54daecd196b7f63 [2018-11-18 11:30:32,172 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 11:30:32,181 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 11:30:32,184 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 11:30:32,185 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 11:30:32,185 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 11:30:32,186 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9f279fa9-d208-4c9a-acba-9d46bc8c43ee/bin-2019/ukojak/../../sv-benchmarks/c/ssh/s3_srvr.blast.02_false-unreach-call.i.cil.c [2018-11-18 11:30:32,230 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9f279fa9-d208-4c9a-acba-9d46bc8c43ee/bin-2019/ukojak/data/e221314a1/e7d508dddec8408bb1df80afeeac6cc3/FLAG27731d129 [2018-11-18 11:30:32,720 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 11:30:32,720 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9f279fa9-d208-4c9a-acba-9d46bc8c43ee/sv-benchmarks/c/ssh/s3_srvr.blast.02_false-unreach-call.i.cil.c [2018-11-18 11:30:32,732 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9f279fa9-d208-4c9a-acba-9d46bc8c43ee/bin-2019/ukojak/data/e221314a1/e7d508dddec8408bb1df80afeeac6cc3/FLAG27731d129 [2018-11-18 11:30:33,204 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9f279fa9-d208-4c9a-acba-9d46bc8c43ee/bin-2019/ukojak/data/e221314a1/e7d508dddec8408bb1df80afeeac6cc3 [2018-11-18 11:30:33,206 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 11:30:33,207 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 11:30:33,208 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 11:30:33,208 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 11:30:33,210 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 11:30:33,210 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:30:33" (1/1) ... [2018-11-18 11:30:33,212 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22c198dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:30:33, skipping insertion in model container [2018-11-18 11:30:33,212 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:30:33" (1/1) ... [2018-11-18 11:30:33,218 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 11:30:33,254 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 11:30:33,724 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:30:33,737 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 11:30:33,990 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:30:34,005 INFO L195 MainTranslator]: Completed translation [2018-11-18 11:30:34,006 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:30:34 WrapperNode [2018-11-18 11:30:34,006 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 11:30:34,006 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 11:30:34,006 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 11:30:34,007 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 11:30:34,013 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:30:34" (1/1) ... [2018-11-18 11:30:34,030 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:30:34" (1/1) ... [2018-11-18 11:30:34,065 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 11:30:34,065 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 11:30:34,065 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 11:30:34,065 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 11:30:34,074 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:30:34" (1/1) ... [2018-11-18 11:30:34,074 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:30:34" (1/1) ... [2018-11-18 11:30:34,081 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:30:34" (1/1) ... [2018-11-18 11:30:34,081 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:30:34" (1/1) ... [2018-11-18 11:30:34,108 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:30:34" (1/1) ... [2018-11-18 11:30:34,114 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:30:34" (1/1) ... [2018-11-18 11:30:34,117 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:30:34" (1/1) ... [2018-11-18 11:30:34,120 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 11:30:34,121 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 11:30:34,121 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 11:30:34,121 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 11:30:34,122 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:30:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9f279fa9-d208-4c9a-acba-9d46bc8c43ee/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 11:30:34,172 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 11:30:34,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 11:30:34,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 11:30:34,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 11:30:34,173 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 11:30:34,173 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 11:30:34,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 11:30:34,173 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 11:30:34,295 WARN L684 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-18 11:30:34,295 WARN L649 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-18 11:30:40,206 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 11:30:40,206 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:30:40 BoogieIcfgContainer [2018-11-18 11:30:40,207 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 11:30:40,207 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 11:30:40,207 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 11:30:40,216 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 11:30:40,216 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:30:40" (1/1) ... [2018-11-18 11:30:40,226 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:30:40,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:30:40,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 110 states and 189 transitions. [2018-11-18 11:30:40,259 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 189 transitions. [2018-11-18 11:30:40,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-18 11:30:40,263 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:30:40,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:30:40,498 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:30:41,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:30:41,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 121 states and 205 transitions. [2018-11-18 11:30:41,412 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 205 transitions. [2018-11-18 11:30:41,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-18 11:30:41,413 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:30:41,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:30:41,491 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:30:41,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:30:41,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 121 states and 204 transitions. [2018-11-18 11:30:41,546 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 204 transitions. [2018-11-18 11:30:41,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-18 11:30:41,547 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:30:41,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:30:41,615 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:30:41,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:30:41,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 121 states and 203 transitions. [2018-11-18 11:30:41,682 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 203 transitions. [2018-11-18 11:30:41,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-18 11:30:41,683 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:30:41,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:30:41,744 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:30:41,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:30:41,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 121 states and 202 transitions. [2018-11-18 11:30:41,817 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 202 transitions. [2018-11-18 11:30:41,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-18 11:30:41,821 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:30:41,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:30:41,866 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:30:41,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:30:41,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 121 states and 201 transitions. [2018-11-18 11:30:41,959 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 201 transitions. [2018-11-18 11:30:41,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-18 11:30:41,960 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:30:41,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:30:42,015 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:30:42,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:30:42,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 121 states and 200 transitions. [2018-11-18 11:30:42,112 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 200 transitions. [2018-11-18 11:30:42,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-18 11:30:42,113 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:30:42,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:30:42,164 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:30:42,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:30:42,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 121 states and 199 transitions. [2018-11-18 11:30:42,280 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 199 transitions. [2018-11-18 11:30:42,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-18 11:30:42,280 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:30:42,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:30:42,332 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:30:42,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:30:42,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 121 states and 198 transitions. [2018-11-18 11:30:42,445 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 198 transitions. [2018-11-18 11:30:42,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-18 11:30:42,446 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:30:42,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:30:42,514 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:30:42,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:30:42,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 121 states and 197 transitions. [2018-11-18 11:30:42,633 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 197 transitions. [2018-11-18 11:30:42,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-18 11:30:42,634 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:30:42,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:30:42,727 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:30:42,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:30:42,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 138 states and 228 transitions. [2018-11-18 11:30:42,980 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 228 transitions. [2018-11-18 11:30:42,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-18 11:30:42,981 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:30:42,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:30:43,059 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:30:45,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:30:45,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 143 states and 241 transitions. [2018-11-18 11:30:45,949 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 241 transitions. [2018-11-18 11:30:45,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-18 11:30:45,951 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:30:45,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:30:46,071 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:30:49,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:30:49,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 199 states and 348 transitions. [2018-11-18 11:30:49,608 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 348 transitions. [2018-11-18 11:30:49,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-18 11:30:49,609 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:30:49,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:30:49,645 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:30:49,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:30:49,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 200 states and 349 transitions. [2018-11-18 11:30:49,654 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 349 transitions. [2018-11-18 11:30:49,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-18 11:30:49,655 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:30:49,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:30:49,690 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:30:49,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:30:49,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 201 states and 350 transitions. [2018-11-18 11:30:49,698 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 350 transitions. [2018-11-18 11:30:49,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-18 11:30:49,699 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:30:49,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:30:49,913 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:30:50,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:30:50,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 207 states and 360 transitions. [2018-11-18 11:30:50,018 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 360 transitions. [2018-11-18 11:30:50,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-18 11:30:50,018 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:30:50,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:30:50,433 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 11:30:50,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:30:50,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 206 states and 358 transitions. [2018-11-18 11:30:50,896 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 358 transitions. [2018-11-18 11:30:50,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-18 11:30:50,897 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:30:50,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:30:51,051 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:30:51,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:30:51,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 206 states and 357 transitions. [2018-11-18 11:30:51,295 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 357 transitions. [2018-11-18 11:30:51,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-18 11:30:51,296 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:30:51,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:30:51,430 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:30:51,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:30:51,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 206 states and 356 transitions. [2018-11-18 11:30:51,667 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 356 transitions. [2018-11-18 11:30:51,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-18 11:30:51,668 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:30:51,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:30:51,818 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:30:52,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:30:52,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 206 states and 355 transitions. [2018-11-18 11:30:52,010 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 355 transitions. [2018-11-18 11:30:52,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-18 11:30:52,011 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:30:52,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:30:52,147 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:30:52,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:30:52,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 206 states and 354 transitions. [2018-11-18 11:30:52,306 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 354 transitions. [2018-11-18 11:30:52,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-18 11:30:52,306 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:30:52,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:30:52,469 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:30:52,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:30:52,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 206 states and 353 transitions. [2018-11-18 11:30:52,742 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 353 transitions. [2018-11-18 11:30:52,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-18 11:30:52,743 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:30:52,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:30:52,902 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:30:53,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:30:53,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 206 states and 352 transitions. [2018-11-18 11:30:53,095 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 352 transitions. [2018-11-18 11:30:53,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-18 11:30:53,096 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:30:53,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:30:53,296 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 11:30:54,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:30:54,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 217 states and 375 transitions. [2018-11-18 11:30:54,228 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 375 transitions. [2018-11-18 11:30:54,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-18 11:30:54,229 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:30:54,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:30:54,403 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:30:54,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:30:54,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 214 states and 369 transitions. [2018-11-18 11:30:54,707 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 369 transitions. [2018-11-18 11:30:54,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-18 11:30:54,707 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:30:54,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:30:54,725 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:30:55,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:30:55,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 222 states and 399 transitions. [2018-11-18 11:30:55,584 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 399 transitions. [2018-11-18 11:30:55,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-18 11:30:55,584 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:30:55,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:30:55,776 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 11:30:56,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:30:56,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 228 states and 417 transitions. [2018-11-18 11:30:56,486 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 417 transitions. [2018-11-18 11:30:56,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-18 11:30:56,487 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:30:56,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:30:56,703 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 11:30:59,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:30:59,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 255 states and 480 transitions. [2018-11-18 11:30:59,158 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 480 transitions. [2018-11-18 11:30:59,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-18 11:30:59,158 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:30:59,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:30:59,391 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 11:31:03,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:31:03,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 293 states and 565 transitions. [2018-11-18 11:31:03,005 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 565 transitions. [2018-11-18 11:31:03,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-18 11:31:03,005 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:31:03,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:31:03,247 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 11:31:04,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:31:04,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 298 states and 580 transitions. [2018-11-18 11:31:04,077 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 580 transitions. [2018-11-18 11:31:04,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-18 11:31:04,078 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:31:04,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:31:04,105 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-18 11:31:04,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:31:04,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 306 states and 611 transitions. [2018-11-18 11:31:04,954 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 611 transitions. [2018-11-18 11:31:04,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-18 11:31:04,955 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:31:04,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:31:04,983 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-18 11:31:05,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:31:05,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 311 states and 620 transitions. [2018-11-18 11:31:05,722 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 620 transitions. [2018-11-18 11:31:05,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-18 11:31:05,722 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:31:05,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:31:05,978 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 11:31:05,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:31:05,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 311 states and 618 transitions. [2018-11-18 11:31:05,988 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 618 transitions. [2018-11-18 11:31:05,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-18 11:31:05,989 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:31:05,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:31:06,010 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:31:06,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:31:06,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 315 states and 628 transitions. [2018-11-18 11:31:06,629 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 628 transitions. [2018-11-18 11:31:06,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-18 11:31:06,630 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:31:06,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:31:06,836 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 11:31:07,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:31:07,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 316 states and 630 transitions. [2018-11-18 11:31:07,632 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 630 transitions. [2018-11-18 11:31:07,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-18 11:31:07,633 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:31:07,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:31:07,647 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:31:07,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:31:07,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 318 states and 639 transitions. [2018-11-18 11:31:07,946 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 639 transitions. [2018-11-18 11:31:07,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-18 11:31:07,947 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:31:07,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:31:07,961 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:31:08,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:31:08,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 321 states and 656 transitions. [2018-11-18 11:31:08,444 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 656 transitions. [2018-11-18 11:31:08,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-18 11:31:08,445 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:31:08,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:31:08,618 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:31:09,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:31:09,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 321 states and 653 transitions. [2018-11-18 11:31:09,046 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 653 transitions. [2018-11-18 11:31:09,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-18 11:31:09,047 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:31:09,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:31:09,071 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 11:31:09,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:31:09,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 329 states and 666 transitions. [2018-11-18 11:31:09,957 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 666 transitions. [2018-11-18 11:31:09,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-18 11:31:09,958 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:31:09,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:31:10,134 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 11:31:10,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:31:10,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 331 states and 669 transitions. [2018-11-18 11:31:10,145 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 669 transitions. [2018-11-18 11:31:10,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-18 11:31:10,145 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:31:10,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:31:10,161 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:31:10,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:31:10,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 333 states and 672 transitions. [2018-11-18 11:31:10,182 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 672 transitions. [2018-11-18 11:31:10,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-18 11:31:10,183 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:31:10,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:31:10,205 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-18 11:31:10,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:31:10,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 335 states and 676 transitions. [2018-11-18 11:31:10,585 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 676 transitions. [2018-11-18 11:31:10,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-18 11:31:10,586 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:31:10,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:31:10,603 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-18 11:31:11,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:31:11,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 337 states and 678 transitions. [2018-11-18 11:31:11,241 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 678 transitions. [2018-11-18 11:31:11,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-18 11:31:11,242 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:31:11,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:31:11,389 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:31:11,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:31:11,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 337 states and 675 transitions. [2018-11-18 11:31:11,811 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 675 transitions. [2018-11-18 11:31:11,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-18 11:31:11,811 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:31:11,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:31:11,990 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:31:21,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:31:21,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 394 states and 805 transitions. [2018-11-18 11:31:21,169 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 805 transitions. [2018-11-18 11:31:21,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-18 11:31:21,170 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:31:21,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:31:21,192 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 11:31:21,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:31:21,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 398 states and 814 transitions. [2018-11-18 11:31:21,582 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 814 transitions. [2018-11-18 11:31:21,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-18 11:31:21,583 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:31:21,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:31:21,600 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 11:31:21,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:31:21,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 400 states and 819 transitions. [2018-11-18 11:31:21,951 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 819 transitions. [2018-11-18 11:31:21,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-18 11:31:21,952 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:31:21,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:31:21,972 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:31:22,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:31:22,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 404 states and 825 transitions. [2018-11-18 11:31:22,928 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 825 transitions. [2018-11-18 11:31:22,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-18 11:31:22,929 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:31:22,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:31:22,942 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:31:27,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:31:27,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 406 states and 830 transitions. [2018-11-18 11:31:27,766 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 830 transitions. [2018-11-18 11:31:27,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-18 11:31:27,766 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:31:27,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:31:27,825 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:31:28,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:31:28,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 407 states and 831 transitions. [2018-11-18 11:31:28,354 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 831 transitions. [2018-11-18 11:31:28,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-18 11:31:28,355 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:31:28,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:31:28,375 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:31:28,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:31:28,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 409 states and 845 transitions. [2018-11-18 11:31:28,921 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 845 transitions. [2018-11-18 11:31:28,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-18 11:31:28,922 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:31:28,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:31:28,945 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 11:31:28,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:31:28,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 411 states and 848 transitions. [2018-11-18 11:31:28,977 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 848 transitions. [2018-11-18 11:31:28,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-18 11:31:28,978 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:31:28,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:31:28,993 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:31:29,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:31:29,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 411 states and 847 transitions. [2018-11-18 11:31:29,802 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 847 transitions. [2018-11-18 11:31:29,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-18 11:31:29,803 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:31:29,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:31:29,881 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:31:30,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:31:30,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 414 states and 859 transitions. [2018-11-18 11:31:30,370 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 859 transitions. [2018-11-18 11:31:30,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-18 11:31:30,370 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:31:30,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:31:30,398 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-18 11:31:34,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:31:34,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 426 states and 870 transitions. [2018-11-18 11:31:34,936 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 870 transitions. [2018-11-18 11:31:34,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-18 11:31:34,936 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:31:34,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:31:34,959 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:31:34,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:31:34,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 426 states and 869 transitions. [2018-11-18 11:31:34,970 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 869 transitions. [2018-11-18 11:31:34,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-18 11:31:34,971 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:31:34,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:31:35,049 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:31:35,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:31:35,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 427 states and 870 transitions. [2018-11-18 11:31:35,071 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 870 transitions. [2018-11-18 11:31:35,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-18 11:31:35,072 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:31:35,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:31:35,086 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:31:35,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:31:35,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 426 states and 868 transitions. [2018-11-18 11:31:35,551 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 868 transitions. [2018-11-18 11:31:35,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-18 11:31:35,551 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:31:35,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:31:35,957 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 11:31:40,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:31:40,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 447 states and 915 transitions. [2018-11-18 11:31:40,655 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 915 transitions. [2018-11-18 11:31:40,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-18 11:31:40,656 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:31:40,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:31:40,676 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 11:31:41,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:31:41,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 450 states and 923 transitions. [2018-11-18 11:31:41,693 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 923 transitions. [2018-11-18 11:31:41,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-18 11:31:41,693 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:31:41,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:31:41,713 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 11:31:42,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:31:42,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 452 states and 927 transitions. [2018-11-18 11:31:42,168 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 927 transitions. [2018-11-18 11:31:42,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-18 11:31:42,169 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:31:42,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:31:42,361 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 11:31:43,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:31:43,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 455 states and 936 transitions. [2018-11-18 11:31:43,001 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 936 transitions. [2018-11-18 11:31:43,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-18 11:31:43,002 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:31:43,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:31:43,438 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 11:31:49,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:31:49,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 480 states and 990 transitions. [2018-11-18 11:31:49,658 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 990 transitions. [2018-11-18 11:31:49,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-18 11:31:49,659 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:31:49,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:31:49,682 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-18 11:31:50,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:31:50,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 484 states and 996 transitions. [2018-11-18 11:31:50,359 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 996 transitions. [2018-11-18 11:31:50,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-18 11:31:50,359 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:31:50,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:31:50,825 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 11:31:57,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:31:57,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 507 states and 1046 transitions. [2018-11-18 11:31:57,589 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 1046 transitions. [2018-11-18 11:31:57,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-18 11:31:57,590 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:31:57,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:31:57,623 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 11:31:58,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:31:58,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 508 states and 1050 transitions. [2018-11-18 11:31:58,219 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 1050 transitions. [2018-11-18 11:31:58,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-18 11:31:58,219 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:31:58,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:31:58,239 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 11:31:58,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:31:58,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 510 states and 1054 transitions. [2018-11-18 11:31:58,775 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 1054 transitions. [2018-11-18 11:31:58,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-18 11:31:58,775 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:31:58,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:31:58,793 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 11:31:59,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:31:59,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 512 states and 1058 transitions. [2018-11-18 11:31:59,371 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 1058 transitions. [2018-11-18 11:31:59,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-18 11:31:59,371 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:31:59,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:31:59,391 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:31:59,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:31:59,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 517 states and 1079 transitions. [2018-11-18 11:31:59,427 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 1079 transitions. [2018-11-18 11:31:59,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-18 11:31:59,427 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:31:59,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:31:59,487 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:31:59,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:31:59,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 519 states and 1083 transitions. [2018-11-18 11:31:59,992 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 1083 transitions. [2018-11-18 11:31:59,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-18 11:31:59,993 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:31:59,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:32:00,011 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 11:32:01,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:32:01,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 522 states and 1091 transitions. [2018-11-18 11:32:01,212 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 1091 transitions. [2018-11-18 11:32:01,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-18 11:32:01,212 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:32:01,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:32:01,238 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 11:32:01,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:32:01,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 524 states and 1095 transitions. [2018-11-18 11:32:01,773 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 1095 transitions. [2018-11-18 11:32:01,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-18 11:32:01,774 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:32:01,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:32:01,788 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:32:01,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:32:01,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 526 states and 1105 transitions. [2018-11-18 11:32:01,801 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 1105 transitions. [2018-11-18 11:32:01,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-18 11:32:01,801 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:32:01,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:32:01,820 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 11:32:02,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:32:02,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 528 states and 1110 transitions. [2018-11-18 11:32:02,397 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 1110 transitions. [2018-11-18 11:32:02,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-18 11:32:02,398 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:32:02,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:32:02,574 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-18 11:32:03,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:32:03,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 528 states and 1109 transitions. [2018-11-18 11:32:03,180 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 1109 transitions. [2018-11-18 11:32:03,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-18 11:32:03,181 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:32:03,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:32:03,360 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-18 11:32:03,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:32:03,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 529 states and 1110 transitions. [2018-11-18 11:32:03,374 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 1110 transitions. [2018-11-18 11:32:03,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-18 11:32:03,375 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:32:03,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:32:03,389 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 11:32:04,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:32:04,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 529 states and 1109 transitions. [2018-11-18 11:32:04,591 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 1109 transitions. [2018-11-18 11:32:04,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-18 11:32:04,591 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:32:04,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:32:04,608 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 11:32:04,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:32:04,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 529 states and 1107 transitions. [2018-11-18 11:32:04,624 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 1107 transitions. [2018-11-18 11:32:04,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-18 11:32:04,625 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:32:04,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:32:04,687 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-18 11:32:06,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:32:06,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 535 states and 1132 transitions. [2018-11-18 11:32:06,002 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 1132 transitions. [2018-11-18 11:32:06,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-18 11:32:06,003 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:32:06,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:32:06,021 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-18 11:32:06,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:32:06,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 540 states and 1141 transitions. [2018-11-18 11:32:06,053 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 1141 transitions. [2018-11-18 11:32:06,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-18 11:32:06,053 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:32:06,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:32:06,070 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-18 11:32:06,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:32:06,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 542 states and 1148 transitions. [2018-11-18 11:32:06,116 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 1148 transitions. [2018-11-18 11:32:06,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-18 11:32:06,116 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:32:06,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:32:06,129 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:32:06,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:32:06,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 542 states and 1147 transitions. [2018-11-18 11:32:06,138 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 1147 transitions. [2018-11-18 11:32:06,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-18 11:32:06,139 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:32:06,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:32:06,215 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 11:32:07,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:32:07,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 547 states and 1168 transitions. [2018-11-18 11:32:07,467 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 1168 transitions. [2018-11-18 11:32:07,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-18 11:32:07,468 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:32:07,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:32:07,481 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 11:32:07,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:32:07,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 547 states and 1166 transitions. [2018-11-18 11:32:07,493 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 1166 transitions. [2018-11-18 11:32:07,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-18 11:32:07,493 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:32:07,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:32:07,506 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 11:32:08,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:32:08,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 547 states and 1160 transitions. [2018-11-18 11:32:08,711 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 1160 transitions. [2018-11-18 11:32:08,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-18 11:32:08,711 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:32:08,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:32:08,725 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 11:32:09,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:32:09,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 548 states and 1162 transitions. [2018-11-18 11:32:09,016 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 1162 transitions. [2018-11-18 11:32:09,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-18 11:32:09,017 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:32:09,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:32:09,035 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-18 11:32:09,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:32:09,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 549 states and 1165 transitions. [2018-11-18 11:32:09,062 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 1165 transitions. [2018-11-18 11:32:09,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-18 11:32:09,062 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:32:09,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:32:09,083 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-18 11:32:09,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:32:09,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 551 states and 1167 transitions. [2018-11-18 11:32:09,123 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 1167 transitions. [2018-11-18 11:32:09,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-18 11:32:09,123 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:32:09,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:32:09,137 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:32:09,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:32:09,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 552 states and 1168 transitions. [2018-11-18 11:32:09,159 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 1168 transitions. [2018-11-18 11:32:09,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-18 11:32:09,159 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:32:09,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:32:09,177 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-18 11:32:09,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:32:09,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 553 states and 1169 transitions. [2018-11-18 11:32:09,211 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1169 transitions. [2018-11-18 11:32:09,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-18 11:32:09,211 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:32:09,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:32:09,230 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 11:32:09,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:32:09,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 560 states and 1181 transitions. [2018-11-18 11:32:09,265 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1181 transitions. [2018-11-18 11:32:09,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-18 11:32:09,265 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:32:09,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:32:09,339 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 11:32:11,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:32:11,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1195 states to 568 states and 1195 transitions. [2018-11-18 11:32:11,008 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1195 transitions. [2018-11-18 11:32:11,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-18 11:32:11,008 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:32:11,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:32:11,066 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-18 11:32:12,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:32:12,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1201 states to 572 states and 1201 transitions. [2018-11-18 11:32:12,966 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1201 transitions. [2018-11-18 11:32:12,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-18 11:32:12,966 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:32:12,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:32:12,979 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:32:12,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:32:12,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 571 states and 1192 transitions. [2018-11-18 11:32:12,989 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 1192 transitions. [2018-11-18 11:32:12,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-18 11:32:12,989 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:32:12,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:32:13,508 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 11:32:18,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:32:18,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 587 states and 1229 transitions. [2018-11-18 11:32:18,588 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1229 transitions. [2018-11-18 11:32:18,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-18 11:32:18,589 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:32:18,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:32:18,607 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 11:32:18,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:32:18,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 588 states and 1229 transitions. [2018-11-18 11:32:18,637 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1229 transitions. [2018-11-18 11:32:18,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-18 11:32:18,638 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:32:18,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:32:18,656 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 11:32:18,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:32:18,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 589 states and 1229 transitions. [2018-11-18 11:32:18,693 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1229 transitions. [2018-11-18 11:32:18,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-18 11:32:18,693 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:32:18,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:32:18,707 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:32:18,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:32:18,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 593 states and 1236 transitions. [2018-11-18 11:32:18,723 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 1236 transitions. [2018-11-18 11:32:18,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-18 11:32:18,724 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:32:18,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:32:18,788 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-18 11:32:19,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:32:19,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 595 states and 1244 transitions. [2018-11-18 11:32:19,338 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1244 transitions. [2018-11-18 11:32:19,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-18 11:32:19,338 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:32:19,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:32:19,353 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 11:32:20,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:32:20,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 597 states and 1248 transitions. [2018-11-18 11:32:20,008 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1248 transitions. [2018-11-18 11:32:20,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-18 11:32:20,009 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:32:20,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:32:20,024 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 11:32:21,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:32:21,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 599 states and 1250 transitions. [2018-11-18 11:32:21,192 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1250 transitions. [2018-11-18 11:32:21,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-18 11:32:21,192 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:32:21,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:32:21,367 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-18 11:32:21,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:32:21,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 599 states and 1248 transitions. [2018-11-18 11:32:21,934 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1248 transitions. [2018-11-18 11:32:21,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-18 11:32:21,935 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:32:21,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:32:22,004 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-18 11:32:23,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:32:23,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 604 states and 1256 transitions. [2018-11-18 11:32:23,049 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1256 transitions. [2018-11-18 11:32:23,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-18 11:32:23,050 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:32:23,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:32:23,221 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-18 11:32:23,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:32:23,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 604 states and 1254 transitions. [2018-11-18 11:32:23,789 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1254 transitions. [2018-11-18 11:32:23,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-18 11:32:23,789 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:32:23,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:32:23,866 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-18 11:32:24,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:32:24,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 609 states and 1261 transitions. [2018-11-18 11:32:24,992 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1261 transitions. [2018-11-18 11:32:24,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-18 11:32:24,992 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:32:24,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:32:25,166 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-18 11:32:25,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:32:25,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1259 states to 609 states and 1259 transitions. [2018-11-18 11:32:25,700 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1259 transitions. [2018-11-18 11:32:25,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-18 11:32:25,700 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:32:25,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:32:25,762 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-18 11:32:26,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:32:26,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 614 states and 1266 transitions. [2018-11-18 11:32:26,918 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1266 transitions. [2018-11-18 11:32:26,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-18 11:32:26,919 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:32:26,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:32:26,939 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-18 11:32:26,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:32:26,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 616 states and 1270 transitions. [2018-11-18 11:32:26,969 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1270 transitions. [2018-11-18 11:32:26,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-18 11:32:26,969 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:32:26,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:32:26,982 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:32:27,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:32:27,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 621 states and 1286 transitions. [2018-11-18 11:32:27,573 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1286 transitions. [2018-11-18 11:32:27,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-18 11:32:27,574 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:32:27,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:32:28,108 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 11:32:40,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:32:40,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1349 states to 651 states and 1349 transitions. [2018-11-18 11:32:40,928 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1349 transitions. [2018-11-18 11:32:40,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-18 11:32:40,928 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:32:40,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:32:41,504 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 11:32:56,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:32:56,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1415 states to 683 states and 1415 transitions. [2018-11-18 11:32:56,756 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1415 transitions. [2018-11-18 11:32:56,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-18 11:32:56,757 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:32:56,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:32:56,773 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:32:56,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:32:56,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1411 states to 681 states and 1411 transitions. [2018-11-18 11:32:56,786 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1411 transitions. [2018-11-18 11:32:56,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-18 11:32:56,786 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:32:56,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:32:56,800 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:32:56,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:32:56,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 679 states and 1406 transitions. [2018-11-18 11:32:56,813 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1406 transitions. [2018-11-18 11:32:56,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-18 11:32:56,813 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:32:56,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:32:56,888 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 11:32:56,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:32:56,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 681 states and 1409 transitions. [2018-11-18 11:32:56,924 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1409 transitions. [2018-11-18 11:32:56,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-18 11:32:56,925 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:32:56,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:32:56,987 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 11:32:57,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:32:57,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 685 states and 1421 transitions. [2018-11-18 11:32:57,617 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1421 transitions. [2018-11-18 11:32:57,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-18 11:32:57,618 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:32:57,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:32:57,680 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 11:32:57,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:32:57,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 686 states and 1422 transitions. [2018-11-18 11:32:57,718 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1422 transitions. [2018-11-18 11:32:57,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-18 11:32:57,719 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:32:57,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:32:57,732 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 11:32:59,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:32:59,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1426 states to 691 states and 1426 transitions. [2018-11-18 11:32:59,510 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1426 transitions. [2018-11-18 11:32:59,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-18 11:32:59,511 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:32:59,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:32:59,572 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 11:32:59,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:32:59,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 692 states and 1427 transitions. [2018-11-18 11:32:59,610 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1427 transitions. [2018-11-18 11:32:59,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-18 11:32:59,611 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:32:59,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:32:59,684 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 11:32:59,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:32:59,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 693 states and 1428 transitions. [2018-11-18 11:32:59,728 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1428 transitions. [2018-11-18 11:32:59,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-18 11:32:59,729 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:32:59,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:32:59,742 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 11:33:01,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:33:01,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1429 states to 696 states and 1429 transitions. [2018-11-18 11:33:01,858 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1429 transitions. [2018-11-18 11:33:01,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-18 11:33:01,858 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:33:01,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:33:01,875 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 11:33:03,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:33:03,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 701 states and 1433 transitions. [2018-11-18 11:33:03,685 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1433 transitions. [2018-11-18 11:33:03,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-18 11:33:03,686 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:33:03,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:33:03,700 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:33:04,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:33:04,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 704 states and 1439 transitions. [2018-11-18 11:33:04,380 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1439 transitions. [2018-11-18 11:33:04,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-18 11:33:04,381 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:33:04,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:33:04,394 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:33:04,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:33:04,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1438 states to 704 states and 1438 transitions. [2018-11-18 11:33:04,404 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1438 transitions. [2018-11-18 11:33:04,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-18 11:33:04,405 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:33:04,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:33:04,418 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:33:04,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:33:04,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1449 states to 706 states and 1449 transitions. [2018-11-18 11:33:04,434 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1449 transitions. [2018-11-18 11:33:04,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-18 11:33:04,435 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:33:04,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:33:04,448 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:33:05,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:33:05,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1453 states to 708 states and 1453 transitions. [2018-11-18 11:33:05,157 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1453 transitions. [2018-11-18 11:33:05,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-18 11:33:05,158 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:33:05,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:33:05,173 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 11:33:06,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:33:06,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1452 states to 708 states and 1452 transitions. [2018-11-18 11:33:06,652 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1452 transitions. [2018-11-18 11:33:06,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-18 11:33:06,652 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:33:06,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:33:06,711 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 11:33:06,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:33:06,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1453 states to 709 states and 1453 transitions. [2018-11-18 11:33:06,749 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1453 transitions. [2018-11-18 11:33:06,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-18 11:33:06,750 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:33:06,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:33:06,810 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 11:33:06,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:33:06,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1454 states to 710 states and 1454 transitions. [2018-11-18 11:33:06,846 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1454 transitions. [2018-11-18 11:33:06,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-18 11:33:06,847 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:33:06,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:33:07,008 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 11:33:07,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:33:07,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1455 states to 711 states and 1455 transitions. [2018-11-18 11:33:07,064 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1455 transitions. [2018-11-18 11:33:07,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-18 11:33:07,064 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:33:07,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:33:07,097 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-18 11:33:07,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:33:07,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1459 states to 713 states and 1459 transitions. [2018-11-18 11:33:07,153 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1459 transitions. [2018-11-18 11:33:07,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-18 11:33:07,154 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:33:07,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:33:07,175 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-18 11:33:07,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:33:07,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1463 states to 716 states and 1463 transitions. [2018-11-18 11:33:07,222 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1463 transitions. [2018-11-18 11:33:07,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-18 11:33:07,222 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:33:07,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:33:07,236 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:33:07,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:33:07,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1462 states to 716 states and 1462 transitions. [2018-11-18 11:33:07,247 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1462 transitions. [2018-11-18 11:33:07,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-18 11:33:07,248 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:33:07,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:33:07,915 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 11:33:26,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:33:26,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1532 states to 750 states and 1532 transitions. [2018-11-18 11:33:26,357 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1532 transitions. [2018-11-18 11:33:26,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-18 11:33:26,358 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:33:26,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:33:27,141 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:34:10,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:10,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1712 states to 810 states and 1712 transitions. [2018-11-18 11:34:10,610 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1712 transitions. [2018-11-18 11:34:10,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-18 11:34:10,611 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:10,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:10,629 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 11:34:10,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:10,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1711 states to 810 states and 1711 transitions. [2018-11-18 11:34:10,652 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1711 transitions. [2018-11-18 11:34:10,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-18 11:34:10,653 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:10,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:10,796 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 11:34:11,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:11,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1715 states to 814 states and 1715 transitions. [2018-11-18 11:34:11,640 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1715 transitions. [2018-11-18 11:34:11,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-18 11:34:11,641 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:11,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:11,729 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 11:34:12,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:12,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1719 states to 818 states and 1719 transitions. [2018-11-18 11:34:12,480 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1719 transitions. [2018-11-18 11:34:12,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-18 11:34:12,481 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:12,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:12,560 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 11:34:13,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:13,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1720 states to 820 states and 1720 transitions. [2018-11-18 11:34:13,511 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1720 transitions. [2018-11-18 11:34:13,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-18 11:34:13,512 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:13,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:13,704 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-18 11:34:14,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:14,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1718 states to 820 states and 1718 transitions. [2018-11-18 11:34:14,499 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1718 transitions. [2018-11-18 11:34:14,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-18 11:34:14,499 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:14,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:15,097 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 11:34:16,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:16,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1716 states to 820 states and 1716 transitions. [2018-11-18 11:34:16,361 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1716 transitions. [2018-11-18 11:34:16,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-18 11:34:16,361 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:16,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:16,378 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-18 11:34:16,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:16,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1717 states to 821 states and 1717 transitions. [2018-11-18 11:34:16,416 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1717 transitions. [2018-11-18 11:34:16,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-18 11:34:16,417 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:16,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:16,434 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-18 11:34:16,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:16,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1719 states to 823 states and 1719 transitions. [2018-11-18 11:34:16,482 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1719 transitions. [2018-11-18 11:34:16,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-18 11:34:16,483 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:16,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:16,496 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:34:17,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:17,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1736 states to 827 states and 1736 transitions. [2018-11-18 11:34:17,338 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1736 transitions. [2018-11-18 11:34:17,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-18 11:34:17,339 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:17,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:17,406 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:34:18,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:18,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1737 states to 828 states and 1737 transitions. [2018-11-18 11:34:18,564 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1737 transitions. [2018-11-18 11:34:18,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-18 11:34:18,565 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:18,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:18,634 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 82 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:34:24,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:24,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1760 states to 840 states and 1760 transitions. [2018-11-18 11:34:24,056 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1760 transitions. [2018-11-18 11:34:24,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-18 11:34:24,056 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:24,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:24,210 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:34:24,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:24,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1761 states to 841 states and 1761 transitions. [2018-11-18 11:34:24,234 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1761 transitions. [2018-11-18 11:34:24,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-18 11:34:24,235 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:24,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:24,645 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:34:27,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:27,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1769 states to 845 states and 1769 transitions. [2018-11-18 11:34:27,740 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1769 transitions. [2018-11-18 11:34:27,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-18 11:34:27,741 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:27,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:28,347 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 11:34:29,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:29,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1767 states to 845 states and 1767 transitions. [2018-11-18 11:34:29,581 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1767 transitions. [2018-11-18 11:34:29,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-18 11:34:29,582 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:29,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:29,595 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 11:34:33,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:33,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1763 states to 845 states and 1763 transitions. [2018-11-18 11:34:33,811 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1763 transitions. [2018-11-18 11:34:33,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-18 11:34:33,811 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:33,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:33,825 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:34:33,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:33,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1762 states to 845 states and 1762 transitions. [2018-11-18 11:34:33,837 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1762 transitions. [2018-11-18 11:34:33,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-18 11:34:33,838 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:33,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:33,856 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-18 11:34:33,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:33,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1765 states to 847 states and 1765 transitions. [2018-11-18 11:34:33,903 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1765 transitions. [2018-11-18 11:34:33,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-18 11:34:33,903 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:33,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:33,917 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 11:34:36,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:36,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1768 states to 848 states and 1768 transitions. [2018-11-18 11:34:36,199 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1768 transitions. [2018-11-18 11:34:36,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-18 11:34:36,200 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:36,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:36,213 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 11:34:36,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:36,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1770 states to 850 states and 1770 transitions. [2018-11-18 11:34:36,997 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1770 transitions. [2018-11-18 11:34:36,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-18 11:34:36,998 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:37,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:37,011 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 11:34:37,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:37,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1772 states to 852 states and 1772 transitions. [2018-11-18 11:34:37,768 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 1772 transitions. [2018-11-18 11:34:37,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-18 11:34:37,768 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:37,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:38,410 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 11:34:39,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:39,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1771 states to 852 states and 1771 transitions. [2018-11-18 11:34:39,702 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 1771 transitions. [2018-11-18 11:34:39,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-18 11:34:39,703 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:39,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:39,725 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-18 11:34:39,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:39,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1773 states to 854 states and 1773 transitions. [2018-11-18 11:34:39,763 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 1773 transitions. [2018-11-18 11:34:39,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-18 11:34:39,764 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:39,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:39,777 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:34:39,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:39,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1776 states to 856 states and 1776 transitions. [2018-11-18 11:34:39,795 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1776 transitions. [2018-11-18 11:34:39,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-18 11:34:39,796 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:39,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:39,865 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 86 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:34:52,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:52,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1805 states to 874 states and 1805 transitions. [2018-11-18 11:34:52,730 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1805 transitions. [2018-11-18 11:34:52,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-18 11:34:52,731 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:52,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:52,744 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 11:34:52,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:52,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1806 states to 875 states and 1806 transitions. [2018-11-18 11:34:52,758 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1806 transitions. [2018-11-18 11:34:52,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-18 11:34:52,759 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:52,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:52,772 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 11:34:52,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:52,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1807 states to 876 states and 1807 transitions. [2018-11-18 11:34:52,787 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1807 transitions. [2018-11-18 11:34:52,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-18 11:34:52,787 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:52,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:53,424 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 11:34:54,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:54,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1806 states to 876 states and 1806 transitions. [2018-11-18 11:34:54,757 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1806 transitions. [2018-11-18 11:34:54,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-18 11:34:54,757 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:54,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:55,400 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 11:34:56,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:56,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1805 states to 876 states and 1805 transitions. [2018-11-18 11:34:56,744 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1805 transitions. [2018-11-18 11:34:56,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-18 11:34:56,745 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:56,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:56,759 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:34:56,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:34:56,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1800 states to 874 states and 1800 transitions. [2018-11-18 11:34:56,773 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1800 transitions. [2018-11-18 11:34:56,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-18 11:34:56,773 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:34:56,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:34:56,787 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 11:35:07,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:07,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1799 states to 874 states and 1799 transitions. [2018-11-18 11:35:07,983 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1799 transitions. [2018-11-18 11:35:07,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-18 11:35:07,984 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:07,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:08,064 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:35:13,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:13,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1822 states to 887 states and 1822 transitions. [2018-11-18 11:35:13,313 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 1822 transitions. [2018-11-18 11:35:13,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-18 11:35:13,314 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:13,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:13,383 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:35:18,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:18,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1845 states to 900 states and 1845 transitions. [2018-11-18 11:35:18,555 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1845 transitions. [2018-11-18 11:35:18,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-18 11:35:18,556 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:18,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:18,625 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:35:22,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:22,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1853 states to 905 states and 1853 transitions. [2018-11-18 11:35:22,129 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1853 transitions. [2018-11-18 11:35:22,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-18 11:35:22,130 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:22,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:22,226 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:35:25,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:25,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1861 states to 910 states and 1861 transitions. [2018-11-18 11:35:25,566 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1861 transitions. [2018-11-18 11:35:25,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-18 11:35:25,567 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:25,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:25,633 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 86 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:35:25,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:25,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1862 states to 911 states and 1862 transitions. [2018-11-18 11:35:25,678 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 1862 transitions. [2018-11-18 11:35:25,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-18 11:35:25,678 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:25,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:26,364 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 11:35:27,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:27,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1861 states to 911 states and 1861 transitions. [2018-11-18 11:35:27,809 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 1861 transitions. [2018-11-18 11:35:27,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-18 11:35:27,809 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:27,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:27,996 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-18 11:35:28,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:28,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1859 states to 911 states and 1859 transitions. [2018-11-18 11:35:28,943 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 1859 transitions. [2018-11-18 11:35:28,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-18 11:35:28,944 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:28,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:29,679 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 11:35:31,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:31,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1857 states to 911 states and 1857 transitions. [2018-11-18 11:35:31,111 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 1857 transitions. [2018-11-18 11:35:31,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-18 11:35:31,112 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:31,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:31,809 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 11:35:33,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:33,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1855 states to 911 states and 1855 transitions. [2018-11-18 11:35:33,337 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 1855 transitions. [2018-11-18 11:35:33,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-18 11:35:33,338 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:33,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:34,047 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 11:35:35,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:35,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1853 states to 911 states and 1853 transitions. [2018-11-18 11:35:35,472 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 1853 transitions. [2018-11-18 11:35:35,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-18 11:35:35,473 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:35,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:35,487 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 11:35:36,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:36,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1855 states to 913 states and 1855 transitions. [2018-11-18 11:35:36,768 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1855 transitions. [2018-11-18 11:35:36,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-18 11:35:36,768 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:36,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:36,783 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 11:35:38,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:38,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1857 states to 915 states and 1857 transitions. [2018-11-18 11:35:38,088 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1857 transitions. [2018-11-18 11:35:38,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-18 11:35:38,088 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:38,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:38,102 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 11:35:39,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:39,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1856 states to 915 states and 1856 transitions. [2018-11-18 11:35:39,073 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1856 transitions. [2018-11-18 11:35:39,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-18 11:35:39,073 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:39,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:39,817 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 11:35:41,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:41,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1854 states to 915 states and 1854 transitions. [2018-11-18 11:35:41,279 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1854 transitions. [2018-11-18 11:35:41,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-18 11:35:41,280 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:41,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:41,293 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 11:35:45,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:45,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1850 states to 915 states and 1850 transitions. [2018-11-18 11:35:45,269 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1850 transitions. [2018-11-18 11:35:45,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-18 11:35:45,269 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:45,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:45,347 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-18 11:35:45,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:45,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1860 states to 919 states and 1860 transitions. [2018-11-18 11:35:45,410 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1860 transitions. [2018-11-18 11:35:45,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-18 11:35:45,411 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:45,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:46,143 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 11:35:47,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:47,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1858 states to 919 states and 1858 transitions. [2018-11-18 11:35:47,588 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1858 transitions. [2018-11-18 11:35:47,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-18 11:35:47,588 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:47,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:47,602 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-18 11:35:52,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:52,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1854 states to 919 states and 1854 transitions. [2018-11-18 11:35:52,312 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1854 transitions. [2018-11-18 11:35:52,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-18 11:35:52,312 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:52,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:53,112 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 11:35:54,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:54,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1857 states to 920 states and 1857 transitions. [2018-11-18 11:35:54,818 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 1857 transitions. [2018-11-18 11:35:54,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-18 11:35:54,818 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:54,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:54,839 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 11:35:54,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:54,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1856 states to 920 states and 1856 transitions. [2018-11-18 11:35:54,867 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 1856 transitions. [2018-11-18 11:35:54,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-18 11:35:54,868 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:54,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:55,559 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 11:35:57,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:57,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1855 states to 920 states and 1855 transitions. [2018-11-18 11:35:57,030 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 1855 transitions. [2018-11-18 11:35:57,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-18 11:35:57,031 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:57,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:57,046 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:35:57,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:57,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1862 states to 924 states and 1862 transitions. [2018-11-18 11:35:57,066 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1862 transitions. [2018-11-18 11:35:57,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-18 11:35:57,067 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:57,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:57,825 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 11:35:59,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:35:59,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1861 states to 924 states and 1861 transitions. [2018-11-18 11:35:59,340 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1861 transitions. [2018-11-18 11:35:59,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-18 11:35:59,341 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:35:59,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:35:59,402 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 11:36:00,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:00,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1871 states to 928 states and 1871 transitions. [2018-11-18 11:36:00,745 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1871 transitions. [2018-11-18 11:36:00,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-18 11:36:00,746 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:00,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:01,490 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 11:36:08,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:08,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1889 states to 940 states and 1889 transitions. [2018-11-18 11:36:08,161 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1889 transitions. [2018-11-18 11:36:08,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-18 11:36:08,161 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:08,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:08,348 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 11:36:09,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:09,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1887 states to 940 states and 1887 transitions. [2018-11-18 11:36:09,359 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1887 transitions. [2018-11-18 11:36:09,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-18 11:36:09,360 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:09,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:10,125 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 11:36:14,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:14,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1893 states to 943 states and 1893 transitions. [2018-11-18 11:36:14,804 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1893 transitions. [2018-11-18 11:36:14,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-18 11:36:14,805 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:14,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:14,993 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 11:36:16,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:16,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1892 states to 943 states and 1892 transitions. [2018-11-18 11:36:16,021 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1892 transitions. [2018-11-18 11:36:16,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-18 11:36:16,022 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:16,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:16,810 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 11:36:18,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:18,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1891 states to 943 states and 1891 transitions. [2018-11-18 11:36:18,542 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1891 transitions. [2018-11-18 11:36:18,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-18 11:36:18,543 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:18,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:19,397 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 11:36:20,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:20,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1890 states to 943 states and 1890 transitions. [2018-11-18 11:36:20,987 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1890 transitions. [2018-11-18 11:36:20,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-18 11:36:20,988 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:20,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:21,003 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:36:21,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:21,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1875 states to 939 states and 1875 transitions. [2018-11-18 11:36:21,020 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1875 transitions. [2018-11-18 11:36:21,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-18 11:36:21,021 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:21,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:21,035 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:36:21,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:21,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1881 states to 942 states and 1881 transitions. [2018-11-18 11:36:21,075 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 1881 transitions. [2018-11-18 11:36:21,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-18 11:36:21,076 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:21,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:21,848 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 11:36:23,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:23,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1880 states to 942 states and 1880 transitions. [2018-11-18 11:36:23,412 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 1880 transitions. [2018-11-18 11:36:23,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-18 11:36:23,412 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:23,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:24,177 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 11:36:25,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:25,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1879 states to 942 states and 1879 transitions. [2018-11-18 11:36:25,764 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 1879 transitions. [2018-11-18 11:36:25,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-18 11:36:25,764 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:25,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:26,541 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 11:36:28,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:28,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1877 states to 942 states and 1877 transitions. [2018-11-18 11:36:28,110 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 1877 transitions. [2018-11-18 11:36:28,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-18 11:36:28,111 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:28,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:28,299 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 11:36:29,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:29,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1875 states to 942 states and 1875 transitions. [2018-11-18 11:36:29,493 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 1875 transitions. [2018-11-18 11:36:29,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-18 11:36:29,493 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:29,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:30,308 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 11:36:31,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:31,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1874 states to 942 states and 1874 transitions. [2018-11-18 11:36:31,938 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 1874 transitions. [2018-11-18 11:36:31,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-18 11:36:31,938 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:31,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:31,954 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:36:31,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:31,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1871 states to 940 states and 1871 transitions. [2018-11-18 11:36:31,971 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1871 transitions. [2018-11-18 11:36:31,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-18 11:36:31,971 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:31,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:32,764 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 11:36:34,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:34,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1870 states to 940 states and 1870 transitions. [2018-11-18 11:36:34,375 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1870 transitions. [2018-11-18 11:36:34,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-18 11:36:34,376 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:34,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:34,390 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 11:36:35,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:35,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1883 states to 947 states and 1883 transitions. [2018-11-18 11:36:35,625 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1883 transitions. [2018-11-18 11:36:35,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-18 11:36:35,626 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:35,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:36,417 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 11:36:38,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:38,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1880 states to 947 states and 1880 transitions. [2018-11-18 11:36:38,066 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1880 transitions. [2018-11-18 11:36:38,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-18 11:36:38,067 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:38,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:38,406 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 11:36:39,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:39,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1891 states to 949 states and 1891 transitions. [2018-11-18 11:36:39,784 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1891 transitions. [2018-11-18 11:36:39,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-18 11:36:39,784 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:39,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:40,122 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 11:36:40,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:40,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1898 states to 951 states and 1898 transitions. [2018-11-18 11:36:40,728 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1898 transitions. [2018-11-18 11:36:40,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-18 11:36:40,729 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:40,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:41,063 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 11:36:42,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:42,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1903 states to 953 states and 1903 transitions. [2018-11-18 11:36:42,285 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1903 transitions. [2018-11-18 11:36:42,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-18 11:36:42,286 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:42,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:43,074 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 11:36:44,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:44,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1900 states to 953 states and 1900 transitions. [2018-11-18 11:36:44,722 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1900 transitions. [2018-11-18 11:36:44,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-18 11:36:44,722 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:44,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:44,787 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 11:36:44,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:44,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1913 states to 958 states and 1913 transitions. [2018-11-18 11:36:44,845 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1913 transitions. [2018-11-18 11:36:44,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-18 11:36:44,846 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:44,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:44,861 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 11:36:44,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:44,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1914 states to 959 states and 1914 transitions. [2018-11-18 11:36:44,880 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1914 transitions. [2018-11-18 11:36:44,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-18 11:36:44,880 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:44,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:44,960 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-18 11:36:45,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:45,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1916 states to 960 states and 1916 transitions. [2018-11-18 11:36:45,016 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1916 transitions. [2018-11-18 11:36:45,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-18 11:36:45,016 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:45,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:45,081 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-18 11:36:45,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:45,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1918 states to 961 states and 1918 transitions. [2018-11-18 11:36:45,137 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 1918 transitions. [2018-11-18 11:36:45,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-18 11:36:45,138 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:45,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:45,969 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 11:36:47,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:47,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1921 states to 962 states and 1921 transitions. [2018-11-18 11:36:47,748 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1921 transitions. [2018-11-18 11:36:47,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-18 11:36:47,749 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:47,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:48,555 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 11:36:50,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:50,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1918 states to 962 states and 1918 transitions. [2018-11-18 11:36:50,217 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1918 transitions. [2018-11-18 11:36:50,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-18 11:36:50,218 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:50,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:51,021 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 11:36:52,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:52,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1915 states to 962 states and 1915 transitions. [2018-11-18 11:36:52,692 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1915 transitions. [2018-11-18 11:36:52,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-18 11:36:52,693 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:52,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:53,649 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 11:36:55,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:55,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1918 states to 963 states and 1918 transitions. [2018-11-18 11:36:55,445 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 1918 transitions. [2018-11-18 11:36:55,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-18 11:36:55,446 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:55,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:55,510 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 11:36:55,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:55,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1921 states to 964 states and 1921 transitions. [2018-11-18 11:36:55,563 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 1921 transitions. [2018-11-18 11:36:55,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-18 11:36:55,564 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:55,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:55,629 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-18 11:36:55,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:55,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1927 states to 966 states and 1927 transitions. [2018-11-18 11:36:55,691 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1927 transitions. [2018-11-18 11:36:55,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-18 11:36:55,692 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:55,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:55,759 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 11:36:55,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:55,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1943 states to 973 states and 1943 transitions. [2018-11-18 11:36:55,821 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1943 transitions. [2018-11-18 11:36:55,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-18 11:36:55,821 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:55,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:55,903 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 11:36:55,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:55,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1944 states to 974 states and 1944 transitions. [2018-11-18 11:36:55,964 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1944 transitions. [2018-11-18 11:36:55,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-18 11:36:55,964 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:55,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:56,027 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 11:36:56,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:36:56,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1945 states to 975 states and 1945 transitions. [2018-11-18 11:36:56,080 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 1945 transitions. [2018-11-18 11:36:56,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-18 11:36:56,081 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:36:56,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:36:56,292 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 11:37:03,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:03,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1964 states to 987 states and 1964 transitions. [2018-11-18 11:37:03,088 INFO L276 IsEmpty]: Start isEmpty. Operand 987 states and 1964 transitions. [2018-11-18 11:37:03,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-18 11:37:03,089 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:03,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:03,892 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 11:37:05,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:05,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1963 states to 987 states and 1963 transitions. [2018-11-18 11:37:05,737 INFO L276 IsEmpty]: Start isEmpty. Operand 987 states and 1963 transitions. [2018-11-18 11:37:05,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-18 11:37:05,738 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:05,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:05,944 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 11:37:10,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:10,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1969 states to 990 states and 1969 transitions. [2018-11-18 11:37:10,501 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 1969 transitions. [2018-11-18 11:37:10,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-18 11:37:10,501 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:10,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:10,706 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 11:37:18,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:18,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1989 states to 1002 states and 1989 transitions. [2018-11-18 11:37:18,020 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 1989 transitions. [2018-11-18 11:37:18,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-18 11:37:18,021 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:18,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:18,831 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 11:37:24,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:24,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1994 states to 1005 states and 1994 transitions. [2018-11-18 11:37:24,288 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 1994 transitions. [2018-11-18 11:37:24,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-18 11:37:24,288 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:24,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:24,504 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 11:37:25,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:25,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1993 states to 1005 states and 1993 transitions. [2018-11-18 11:37:25,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 1993 transitions. [2018-11-18 11:37:25,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-18 11:37:25,602 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:25,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:25,664 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 11:37:25,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:25,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1993 states to 1006 states and 1993 transitions. [2018-11-18 11:37:25,721 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 1993 transitions. [2018-11-18 11:37:25,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-18 11:37:25,721 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:25,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:25,786 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 11:37:25,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:25,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1993 states to 1007 states and 1993 transitions. [2018-11-18 11:37:25,842 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 1993 transitions. [2018-11-18 11:37:25,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-18 11:37:25,843 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:25,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:25,859 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 11:37:25,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:25,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2009 states to 1014 states and 2009 transitions. [2018-11-18 11:37:25,885 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 2009 transitions. [2018-11-18 11:37:25,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-18 11:37:25,886 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:25,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:25,901 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 11:37:25,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:25,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2022 states to 1021 states and 2022 transitions. [2018-11-18 11:37:25,941 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 2022 transitions. [2018-11-18 11:37:25,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-18 11:37:25,941 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:25,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:25,957 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 11:37:25,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:26,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2035 states to 1028 states and 2035 transitions. [2018-11-18 11:37:26,000 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 2035 transitions. [2018-11-18 11:37:26,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-18 11:37:26,001 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:26,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:26,208 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 11:37:27,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:27,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2033 states to 1028 states and 2033 transitions. [2018-11-18 11:37:27,325 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 2033 transitions. [2018-11-18 11:37:27,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-18 11:37:27,325 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:27,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:27,546 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 11:37:28,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:28,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2031 states to 1028 states and 2031 transitions. [2018-11-18 11:37:28,679 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 2031 transitions. [2018-11-18 11:37:28,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-18 11:37:28,680 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:28,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:28,862 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-18 11:37:30,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:30,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2029 states to 1028 states and 2029 transitions. [2018-11-18 11:37:30,186 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 2029 transitions. [2018-11-18 11:37:30,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-18 11:37:30,187 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:30,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:30,249 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 11:37:30,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:30,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2033 states to 1030 states and 2033 transitions. [2018-11-18 11:37:30,309 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 2033 transitions. [2018-11-18 11:37:30,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-18 11:37:30,309 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:30,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:31,082 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:37:49,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:49,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2070 states to 1052 states and 2070 transitions. [2018-11-18 11:37:49,700 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 2070 transitions. [2018-11-18 11:37:49,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-18 11:37:49,701 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:49,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:49,716 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 11:37:52,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:52,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2072 states to 1054 states and 2072 transitions. [2018-11-18 11:37:52,517 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 2072 transitions. [2018-11-18 11:37:52,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-18 11:37:52,518 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:52,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:52,537 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 11:37:52,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:52,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2073 states to 1055 states and 2073 transitions. [2018-11-18 11:37:52,561 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 2073 transitions. [2018-11-18 11:37:52,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-18 11:37:52,562 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:52,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:52,579 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 11:37:52,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:52,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2074 states to 1056 states and 2074 transitions. [2018-11-18 11:37:52,597 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 2074 transitions. [2018-11-18 11:37:52,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-18 11:37:52,598 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:52,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:53,957 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:38:00,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:00,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2090 states to 1062 states and 2090 transitions. [2018-11-18 11:38:00,185 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 2090 transitions. [2018-11-18 11:38:00,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-18 11:38:00,186 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:00,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:00,248 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-18 11:38:00,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:00,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2091 states to 1063 states and 2091 transitions. [2018-11-18 11:38:00,306 INFO L276 IsEmpty]: Start isEmpty. Operand 1063 states and 2091 transitions. [2018-11-18 11:38:00,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-18 11:38:00,307 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:00,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:00,373 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-18 11:38:02,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:02,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2106 states to 1071 states and 2106 transitions. [2018-11-18 11:38:02,053 INFO L276 IsEmpty]: Start isEmpty. Operand 1071 states and 2106 transitions. [2018-11-18 11:38:02,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-18 11:38:02,054 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:02,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:02,069 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 11:38:02,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:02,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2107 states to 1072 states and 2107 transitions. [2018-11-18 11:38:02,087 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 2107 transitions. [2018-11-18 11:38:02,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-18 11:38:02,088 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:02,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:02,157 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-18 11:38:02,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:02,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2108 states to 1073 states and 2108 transitions. [2018-11-18 11:38:02,214 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 2108 transitions. [2018-11-18 11:38:02,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-18 11:38:02,215 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:02,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:02,231 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 11:38:02,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:02,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2109 states to 1074 states and 2109 transitions. [2018-11-18 11:38:02,252 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 2109 transitions. [2018-11-18 11:38:02,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-18 11:38:02,253 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:02,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:03,122 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 11:38:04,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:04,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2108 states to 1074 states and 2108 transitions. [2018-11-18 11:38:04,965 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 2108 transitions. [2018-11-18 11:38:04,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-18 11:38:04,965 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:04,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:05,720 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-18 11:38:07,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:07,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2106 states to 1074 states and 2106 transitions. [2018-11-18 11:38:07,687 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 2106 transitions. [2018-11-18 11:38:07,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-18 11:38:07,687 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:07,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:08,379 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-18 11:38:10,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:10,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2105 states to 1074 states and 2105 transitions. [2018-11-18 11:38:10,261 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 2105 transitions. [2018-11-18 11:38:10,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-18 11:38:10,261 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:10,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:10,278 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 11:38:10,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:10,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2106 states to 1075 states and 2106 transitions. [2018-11-18 11:38:10,297 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 2106 transitions. [2018-11-18 11:38:10,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-18 11:38:10,298 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:10,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:10,313 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 11:38:10,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:10,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2107 states to 1076 states and 2107 transitions. [2018-11-18 11:38:10,333 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 2107 transitions. [2018-11-18 11:38:10,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-18 11:38:10,334 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:10,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:10,350 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 11:38:11,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:11,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2111 states to 1079 states and 2111 transitions. [2018-11-18 11:38:11,794 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 2111 transitions. [2018-11-18 11:38:11,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-18 11:38:11,794 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:11,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:11,860 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-18 11:38:11,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:11,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2112 states to 1080 states and 2112 transitions. [2018-11-18 11:38:11,930 INFO L276 IsEmpty]: Start isEmpty. Operand 1080 states and 2112 transitions. [2018-11-18 11:38:11,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-18 11:38:11,930 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:11,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:11,998 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-18 11:38:12,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:12,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2113 states to 1081 states and 2113 transitions. [2018-11-18 11:38:12,055 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 2113 transitions. [2018-11-18 11:38:12,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-18 11:38:12,056 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:12,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:12,119 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-18 11:38:12,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:12,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2116 states to 1084 states and 2116 transitions. [2018-11-18 11:38:12,182 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 2116 transitions. [2018-11-18 11:38:12,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-18 11:38:12,182 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:12,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:13,053 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 11:38:14,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:14,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2115 states to 1084 states and 2115 transitions. [2018-11-18 11:38:14,923 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 2115 transitions. [2018-11-18 11:38:14,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-18 11:38:14,923 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:14,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:15,325 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 101 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 11:38:31,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:38:31,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2132 states to 1100 states and 2132 transitions. [2018-11-18 11:38:31,273 INFO L276 IsEmpty]: Start isEmpty. Operand 1100 states and 2132 transitions. [2018-11-18 11:38:31,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-18 11:38:31,274 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:38:31,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:38:34,775 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 53 proven. 30 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 11:39:02,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:02,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2157 states to 1107 states and 2157 transitions. [2018-11-18 11:39:02,015 INFO L276 IsEmpty]: Start isEmpty. Operand 1107 states and 2157 transitions. [2018-11-18 11:39:02,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-18 11:39:02,016 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:02,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:02,761 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-18 11:39:04,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:04,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2154 states to 1107 states and 2154 transitions. [2018-11-18 11:39:04,780 INFO L276 IsEmpty]: Start isEmpty. Operand 1107 states and 2154 transitions. [2018-11-18 11:39:04,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-18 11:39:04,781 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:04,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:05,552 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-18 11:39:07,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:07,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2150 states to 1107 states and 2150 transitions. [2018-11-18 11:39:07,578 INFO L276 IsEmpty]: Start isEmpty. Operand 1107 states and 2150 transitions. [2018-11-18 11:39:07,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-18 11:39:07,579 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:07,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:07,671 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 11:39:07,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:07,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2154 states to 1109 states and 2154 transitions. [2018-11-18 11:39:07,736 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 2154 transitions. [2018-11-18 11:39:07,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-18 11:39:07,737 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:07,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:07,815 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-18 11:39:07,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:07,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2160 states to 1112 states and 2160 transitions. [2018-11-18 11:39:07,900 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 2160 transitions. [2018-11-18 11:39:07,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-18 11:39:07,901 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:07,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:07,917 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 11:39:07,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:07,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2161 states to 1113 states and 2161 transitions. [2018-11-18 11:39:07,948 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 2161 transitions. [2018-11-18 11:39:07,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-18 11:39:07,948 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:07,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:08,015 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-18 11:39:08,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:08,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2162 states to 1114 states and 2162 transitions. [2018-11-18 11:39:08,079 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 2162 transitions. [2018-11-18 11:39:08,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-18 11:39:08,079 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:08,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:08,095 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 11:39:08,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:08,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2163 states to 1115 states and 2163 transitions. [2018-11-18 11:39:08,112 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 2163 transitions. [2018-11-18 11:39:08,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-18 11:39:08,112 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:08,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:08,131 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-18 11:39:12,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:12,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2170 states to 1118 states and 2170 transitions. [2018-11-18 11:39:12,241 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 2170 transitions. [2018-11-18 11:39:12,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-18 11:39:12,242 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:12,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:12,266 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-18 11:39:29,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:29,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2172 states to 1119 states and 2172 transitions. [2018-11-18 11:39:29,992 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 2172 transitions. [2018-11-18 11:39:29,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-18 11:39:29,993 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:30,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:30,996 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 52 proven. 32 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-18 11:39:41,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:41,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2171 states to 1119 states and 2171 transitions. [2018-11-18 11:39:41,807 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 2171 transitions. [2018-11-18 11:39:41,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-18 11:39:41,808 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:41,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:41,876 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 53 proven. 30 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 11:39:41,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:41,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2172 states to 1120 states and 2172 transitions. [2018-11-18 11:39:41,900 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 2172 transitions. [2018-11-18 11:39:41,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-18 11:39:41,900 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:41,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:42,695 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-18 11:39:44,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:44,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2168 states to 1120 states and 2168 transitions. [2018-11-18 11:39:44,835 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 2168 transitions. [2018-11-18 11:39:44,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-18 11:39:44,836 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:44,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:45,627 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-18 11:39:47,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:47,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2165 states to 1120 states and 2165 transitions. [2018-11-18 11:39:47,946 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 2165 transitions. [2018-11-18 11:39:47,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-18 11:39:47,946 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:47,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:48,009 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-18 11:39:48,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:48,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2166 states to 1121 states and 2166 transitions. [2018-11-18 11:39:48,071 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 2166 transitions. [2018-11-18 11:39:48,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-18 11:39:48,072 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:48,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:48,145 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-18 11:39:48,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:48,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2170 states to 1123 states and 2170 transitions. [2018-11-18 11:39:48,218 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 2170 transitions. [2018-11-18 11:39:48,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-18 11:39:48,219 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:48,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:48,235 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 11:39:48,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:48,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2171 states to 1124 states and 2171 transitions. [2018-11-18 11:39:48,260 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 2171 transitions. [2018-11-18 11:39:48,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-18 11:39:48,260 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:48,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:48,279 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 11:39:49,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:49,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2173 states to 1126 states and 2173 transitions. [2018-11-18 11:39:49,534 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 2173 transitions. [2018-11-18 11:39:49,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-18 11:39:49,534 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:49,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:49,564 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-18 11:39:51,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:51,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2173 states to 1127 states and 2173 transitions. [2018-11-18 11:39:51,068 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 2173 transitions. [2018-11-18 11:39:51,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-18 11:39:51,069 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:51,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:52,450 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 89 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 11:39:53,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:53,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2173 states to 1128 states and 2173 transitions. [2018-11-18 11:39:53,621 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 2173 transitions. [2018-11-18 11:39:53,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-18 11:39:53,621 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:53,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:53,640 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-18 11:39:57,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:57,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2169 states to 1127 states and 2169 transitions. [2018-11-18 11:39:57,141 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 2169 transitions. [2018-11-18 11:39:57,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-18 11:39:57,142 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:57,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:57,158 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 11:39:57,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:57,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2170 states to 1128 states and 2170 transitions. [2018-11-18 11:39:57,187 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 2170 transitions. [2018-11-18 11:39:57,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-18 11:39:57,188 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:57,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:57,264 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-18 11:39:57,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:57,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2175 states to 1130 states and 2175 transitions. [2018-11-18 11:39:57,334 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 2175 transitions. [2018-11-18 11:39:57,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-18 11:39:57,335 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:57,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:57,351 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 11:39:57,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:57,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2176 states to 1131 states and 2176 transitions. [2018-11-18 11:39:57,372 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 2176 transitions. [2018-11-18 11:39:57,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-18 11:39:57,372 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:57,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:57,391 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 11:39:57,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:57,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2177 states to 1132 states and 2177 transitions. [2018-11-18 11:39:57,419 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 2177 transitions. [2018-11-18 11:39:57,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-18 11:39:57,420 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:57,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:57,452 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-11-18 11:39:58,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:39:58,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2177 states to 1133 states and 2177 transitions. [2018-11-18 11:39:58,226 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 2177 transitions. [2018-11-18 11:39:58,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-18 11:39:58,226 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:39:58,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:39:59,294 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 11:40:01,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:01,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2176 states to 1133 states and 2176 transitions. [2018-11-18 11:40:01,589 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 2176 transitions. [2018-11-18 11:40:01,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-18 11:40:01,590 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:01,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:02,452 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 11:40:04,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:04,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2175 states to 1133 states and 2175 transitions. [2018-11-18 11:40:04,787 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 2175 transitions. [2018-11-18 11:40:04,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-18 11:40:04,787 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:04,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:04,860 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-18 11:40:04,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:04,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2179 states to 1135 states and 2179 transitions. [2018-11-18 11:40:04,941 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 2179 transitions. [2018-11-18 11:40:04,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-18 11:40:04,942 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:04,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:04,960 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 11:40:04,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:04,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2186 states to 1138 states and 2186 transitions. [2018-11-18 11:40:04,990 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 2186 transitions. [2018-11-18 11:40:04,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-18 11:40:04,991 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:04,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:05,084 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-18 11:40:06,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:06,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2188 states to 1140 states and 2188 transitions. [2018-11-18 11:40:06,536 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 2188 transitions. [2018-11-18 11:40:06,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-18 11:40:06,537 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:06,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:06,554 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 11:40:06,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:06,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2189 states to 1141 states and 2189 transitions. [2018-11-18 11:40:06,580 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 2189 transitions. [2018-11-18 11:40:06,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-18 11:40:06,580 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:06,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:07,497 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 11:40:09,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:09,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2188 states to 1141 states and 2188 transitions. [2018-11-18 11:40:09,801 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 2188 transitions. [2018-11-18 11:40:09,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-18 11:40:09,801 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:09,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:10,701 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 11:40:13,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:13,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2187 states to 1141 states and 2187 transitions. [2018-11-18 11:40:13,179 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 2187 transitions. [2018-11-18 11:40:13,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-18 11:40:13,180 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:13,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:13,196 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 11:40:13,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:13,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2188 states to 1142 states and 2188 transitions. [2018-11-18 11:40:13,219 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 2188 transitions. [2018-11-18 11:40:13,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-18 11:40:13,220 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:13,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:13,288 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-18 11:40:13,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:13,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2189 states to 1143 states and 2189 transitions. [2018-11-18 11:40:13,357 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 2189 transitions. [2018-11-18 11:40:13,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-18 11:40:13,357 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:13,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:13,429 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-18 11:40:13,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:13,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2190 states to 1144 states and 2190 transitions. [2018-11-18 11:40:13,500 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 2190 transitions. [2018-11-18 11:40:13,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-18 11:40:13,501 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:13,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:13,518 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 11:40:13,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:13,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2191 states to 1145 states and 2191 transitions. [2018-11-18 11:40:13,540 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 2191 transitions. [2018-11-18 11:40:13,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-18 11:40:13,540 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:13,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:13,560 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-18 11:40:20,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:20,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2198 states to 1150 states and 2198 transitions. [2018-11-18 11:40:20,361 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 2198 transitions. [2018-11-18 11:40:20,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-18 11:40:20,361 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:20,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:20,717 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-18 11:40:27,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:27,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2243 states to 1160 states and 2243 transitions. [2018-11-18 11:40:27,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 2243 transitions. [2018-11-18 11:40:27,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-18 11:40:27,462 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:27,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:27,837 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-18 11:40:30,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:30,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2282 states to 1166 states and 2282 transitions. [2018-11-18 11:40:30,276 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 2282 transitions. [2018-11-18 11:40:30,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-18 11:40:30,277 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:30,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:30,648 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-18 11:40:31,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:31,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2284 states to 1167 states and 2284 transitions. [2018-11-18 11:40:31,820 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 2284 transitions. [2018-11-18 11:40:31,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-18 11:40:31,821 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:31,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:32,195 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-18 11:40:34,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:34,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2291 states to 1172 states and 2291 transitions. [2018-11-18 11:40:34,850 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 2291 transitions. [2018-11-18 11:40:34,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-18 11:40:34,851 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:34,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:35,223 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-18 11:40:35,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:35,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2292 states to 1173 states and 2292 transitions. [2018-11-18 11:40:35,249 INFO L276 IsEmpty]: Start isEmpty. Operand 1173 states and 2292 transitions. [2018-11-18 11:40:35,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-18 11:40:35,250 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:35,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:35,266 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-18 11:40:38,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:38,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2258 states to 1156 states and 2258 transitions. [2018-11-18 11:40:38,593 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 2258 transitions. [2018-11-18 11:40:38,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-18 11:40:38,594 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:38,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:38,610 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-18 11:40:51,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:51,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2256 states to 1156 states and 2256 transitions. [2018-11-18 11:40:51,920 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 2256 transitions. [2018-11-18 11:40:51,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-18 11:40:51,921 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:51,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:52,793 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-18 11:40:54,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:54,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2255 states to 1156 states and 2255 transitions. [2018-11-18 11:40:54,982 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 2255 transitions. [2018-11-18 11:40:54,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-18 11:40:54,983 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:54,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:55,051 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-18 11:40:55,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:55,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2256 states to 1157 states and 2256 transitions. [2018-11-18 11:40:55,121 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 2256 transitions. [2018-11-18 11:40:55,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-18 11:40:55,122 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:55,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:55,139 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 11:40:55,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:55,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2257 states to 1158 states and 2257 transitions. [2018-11-18 11:40:55,161 INFO L276 IsEmpty]: Start isEmpty. Operand 1158 states and 2257 transitions. [2018-11-18 11:40:55,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-18 11:40:55,162 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:55,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:55,231 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-18 11:40:55,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:55,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2261 states to 1161 states and 2261 transitions. [2018-11-18 11:40:55,311 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 2261 transitions. [2018-11-18 11:40:55,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-18 11:40:55,311 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:55,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:55,687 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 11:40:55,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:55,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2263 states to 1162 states and 2263 transitions. [2018-11-18 11:40:55,714 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 2263 transitions. [2018-11-18 11:40:55,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-18 11:40:55,714 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:55,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:56,067 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 11:40:56,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:56,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2265 states to 1163 states and 2265 transitions. [2018-11-18 11:40:56,100 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 2265 transitions. [2018-11-18 11:40:56,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-18 11:40:56,101 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:56,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:56,117 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 11:40:58,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:58,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2262 states to 1163 states and 2262 transitions. [2018-11-18 11:40:58,387 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 2262 transitions. [2018-11-18 11:40:58,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-18 11:40:58,388 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:58,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:58,404 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 11:41:01,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:01,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2272 states to 1166 states and 2272 transitions. [2018-11-18 11:41:01,269 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 2272 transitions. [2018-11-18 11:41:01,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-18 11:41:01,269 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:01,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:01,286 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 11:41:02,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:02,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2271 states to 1166 states and 2271 transitions. [2018-11-18 11:41:02,020 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 2271 transitions. [2018-11-18 11:41:02,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-18 11:41:02,021 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:02,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:02,380 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 11:41:02,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:02,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2272 states to 1167 states and 2272 transitions. [2018-11-18 11:41:02,406 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 2272 transitions. [2018-11-18 11:41:02,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-18 11:41:02,406 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:02,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:02,422 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 11:41:04,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:04,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2276 states to 1172 states and 2276 transitions. [2018-11-18 11:41:04,123 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 2276 transitions. [2018-11-18 11:41:04,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-18 11:41:04,124 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:04,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:04,141 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 11:41:06,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:06,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2273 states to 1172 states and 2273 transitions. [2018-11-18 11:41:06,394 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 2273 transitions. [2018-11-18 11:41:06,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-18 11:41:06,395 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:06,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:07,278 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-18 11:41:09,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:09,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2272 states to 1172 states and 2272 transitions. [2018-11-18 11:41:09,496 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 2272 transitions. [2018-11-18 11:41:09,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-18 11:41:09,497 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:09,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:10,389 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-18 11:41:12,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:12,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2271 states to 1172 states and 2271 transitions. [2018-11-18 11:41:12,592 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 2271 transitions. [2018-11-18 11:41:12,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-18 11:41:12,593 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:12,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:41:12,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:41:16,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:41:16,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:41:17,042 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 318 iterations. [2018-11-18 11:41:17,136 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 11:41:17 ImpRootNode [2018-11-18 11:41:17,136 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 11:41:17,138 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 11:41:17,138 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 11:41:17,138 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 11:41:17,139 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:30:40" (3/4) ... [2018-11-18 11:41:17,142 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 11:41:17,142 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 11:41:17,143 INFO L168 Benchmark]: Toolchain (without parser) took 643935.77 ms. Allocated memory was 1.0 GB in the beginning and 4.9 GB in the end (delta: 3.8 GB). Free memory was 956.6 MB in the beginning and 1.3 GB in the end (delta: -379.5 MB). Peak memory consumption was 3.4 GB. Max. memory is 11.5 GB. [2018-11-18 11:41:17,144 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 11:41:17,144 INFO L168 Benchmark]: CACSL2BoogieTranslator took 798.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 956.6 MB in the beginning and 1.0 GB in the end (delta: -93.2 MB). Peak memory consumption was 100.4 MB. Max. memory is 11.5 GB. [2018-11-18 11:41:17,144 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 11.5 GB. [2018-11-18 11:41:17,144 INFO L168 Benchmark]: Boogie Preprocessor took 55.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 11.5 GB. [2018-11-18 11:41:17,144 INFO L168 Benchmark]: RCFGBuilder took 6085.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 901.4 MB in the end (delta: 139.1 MB). Peak memory consumption was 139.1 MB. Max. memory is 11.5 GB. [2018-11-18 11:41:17,145 INFO L168 Benchmark]: CodeCheck took 636929.12 ms. Allocated memory was 1.2 GB in the beginning and 4.9 GB in the end (delta: 3.7 GB). Free memory was 901.4 MB in the beginning and 1.3 GB in the end (delta: -434.7 MB). Peak memory consumption was 3.3 GB. Max. memory is 11.5 GB. [2018-11-18 11:41:17,145 INFO L168 Benchmark]: Witness Printer took 4.20 ms. Allocated memory is still 4.9 GB. Free memory is still 1.3 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 11:41:17,146 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 146 locations, 1 error locations. UNSAFE Result, 636.8s OverallTime, 318 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 8388864 SDtfs, 1141305152 SDslu, 50581680 SDs, 0 SdLazy, -1419037702 SolverSat, -861485894 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1675.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 278818 GetRequests, 270915 SyntacticMatches, 5313 SemanticMatches, 2590 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3760403 ImplicationChecksByTransitivity, 612.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.6s SsaConstructionTime, 4.8s SatisfiabilityAnalysisTime, 65.0s InterpolantComputationTime, 30111 NumberOfCodeBlocks, 30111 NumberOfCodeBlocksAsserted, 318 NumberOfCheckSat, 29679 ConstructedInterpolants, 0 QuantifiedInterpolants, 6668469 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 317 InterpolantComputations, 215 PerfectInterpolantSequences, 16503/21730 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: 1702]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of bitwiseAnd at line 1121. Possible FailurePath: [L1042] static int init = 1; [L1043] FCALL 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] FCALL s->state = 8464 [L1075] CALL ssl3_accept(s) [L1081] BUF_MEM *buf ; [L1082] unsigned long l ; [L1083] unsigned long Time ; [L1084] unsigned long tmp ; [L1085] void (*cb)() ; [L1086] long num1 ; [L1087] int ret ; [L1088] int new_state ; [L1089] int state ; [L1090] int skip ; [L1091] int got_new_session ; [L1092] int tmp___1 = __VERIFIER_nondet_int() ; [L1093] int tmp___2 = __VERIFIER_nondet_int() ; [L1094] int tmp___3 = __VERIFIER_nondet_int() ; [L1095] int tmp___4 = __VERIFIER_nondet_int() ; [L1096] int tmp___5 = __VERIFIER_nondet_int() ; [L1097] int tmp___6 = __VERIFIER_nondet_int() ; [L1098] int tmp___7 ; [L1099] long tmp___8 = __VERIFIER_nondet_long() ; [L1100] int tmp___9 = __VERIFIER_nondet_int() ; [L1101] int tmp___10 = __VERIFIER_nondet_int() ; [L1102] int blastFlag ; [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 FALSE !(tmp___1 & 12288) [L1130] EXPR, FCALL s->cert VAL [init=1, SSLv3_server_data={9:0}] [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={9:0}] [L1139] COND FALSE !(s->state == 12292) [L1142] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1142] COND FALSE !(s->state == 16384) [L1145] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1145] COND FALSE !(s->state == 8192) [L1148] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1148] COND FALSE !(s->state == 24576) [L1151] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1151] COND FALSE !(s->state == 8195) [L1154] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1154] COND FALSE !(s->state == 8480) [L1157] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1157] COND FALSE !(s->state == 8481) [L1160] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1160] COND FALSE !(s->state == 8482) [L1163] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [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={9:0}] [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={9:0}] [L1661] EXPR, FCALL s->s3 [L1661] EXPR, FCALL (s->s3)->tmp.reuse_message VAL [init=1, SSLv3_server_data={9:0}] [L1661] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1690] skip = 0 VAL [init=1, SSLv3_server_data={9:0}] [L1136] COND TRUE 1 [L1138] EXPR, FCALL s->state [L1138] state = s->state [L1139] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1139] COND FALSE !(s->state == 12292) [L1142] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1142] COND FALSE !(s->state == 16384) [L1145] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1145] COND FALSE !(s->state == 8192) [L1148] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1148] COND FALSE !(s->state == 24576) [L1151] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1151] COND FALSE !(s->state == 8195) [L1154] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1154] COND FALSE !(s->state == 8480) [L1157] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1157] COND FALSE !(s->state == 8481) [L1160] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1160] COND FALSE !(s->state == 8482) [L1163] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1163] COND FALSE !(s->state == 8464) [L1166] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1166] COND FALSE !(s->state == 8465) [L1169] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1169] COND FALSE !(s->state == 8466) [L1172] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [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={9:0}] [L1351] COND FALSE !(ret <= 0) [L1356] FCALL s->hit [L1356] COND TRUE s->hit [L1357] FCALL s->state = 8656 [L1361] FCALL s->init_num = 0 VAL [init=1, SSLv3_server_data={9:0}] [L1661] EXPR, FCALL s->s3 [L1661] EXPR, FCALL (s->s3)->tmp.reuse_message VAL [init=1, SSLv3_server_data={9:0}] [L1661] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1690] skip = 0 VAL [init=1, SSLv3_server_data={9:0}] [L1136] COND TRUE 1 [L1138] EXPR, FCALL s->state [L1138] state = s->state [L1139] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1139] COND FALSE !(s->state == 12292) [L1142] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1142] COND FALSE !(s->state == 16384) [L1145] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1145] COND FALSE !(s->state == 8192) [L1148] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1148] COND FALSE !(s->state == 24576) [L1151] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1151] COND FALSE !(s->state == 8195) [L1154] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1154] COND FALSE !(s->state == 8480) [L1157] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1157] COND FALSE !(s->state == 8481) [L1160] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1160] COND FALSE !(s->state == 8482) [L1163] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1163] COND FALSE !(s->state == 8464) [L1166] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1166] COND FALSE !(s->state == 8465) [L1169] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1169] COND FALSE !(s->state == 8466) [L1172] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1172] COND FALSE !(s->state == 8496) [L1175] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1175] COND FALSE !(s->state == 8497) [L1178] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1178] COND FALSE !(s->state == 8512) [L1181] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1181] COND FALSE !(s->state == 8513) [L1184] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1184] COND FALSE !(s->state == 8528) [L1187] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1187] COND FALSE !(s->state == 8529) [L1190] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1190] COND FALSE !(s->state == 8544) [L1193] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1193] COND FALSE !(s->state == 8545) [L1196] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1196] COND FALSE !(s->state == 8560) [L1199] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1199] COND FALSE !(s->state == 8561) [L1202] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1202] COND FALSE !(s->state == 8448) [L1205] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1205] COND FALSE !(s->state == 8576) [L1208] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1208] COND FALSE !(s->state == 8577) [L1211] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1211] COND FALSE !(s->state == 8592) [L1214] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1214] COND FALSE !(s->state == 8593) [L1217] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1217] COND FALSE !(s->state == 8608) [L1220] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1220] COND FALSE !(s->state == 8609) [L1223] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1223] COND FALSE !(s->state == 8640) [L1226] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1226] COND FALSE !(s->state == 8641) [L1229] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1229] COND TRUE s->state == 8656 [L1554] EXPR, FCALL s->session [L1554] EXPR, FCALL s->s3 [L1554] EXPR, FCALL (s->s3)->tmp.new_cipher [L1554] FCALL (s->session)->cipher = (s->s3)->tmp.new_cipher [L1555] COND FALSE !(! tmp___9) [L1561] ret = __VERIFIER_nondet_int() [L1562] COND TRUE blastFlag == 2 [L1563] blastFlag = 3 VAL [init=1, SSLv3_server_data={9:0}] [L1567] COND FALSE !(ret <= 0) [L1572] FCALL s->state = 8672 [L1573] FCALL s->init_num = 0 VAL [init=1, SSLv3_server_data={9:0}] [L1574] COND FALSE !(! tmp___10) VAL [init=1, SSLv3_server_data={9:0}] [L1661] EXPR, FCALL s->s3 [L1661] EXPR, FCALL (s->s3)->tmp.reuse_message VAL [init=1, SSLv3_server_data={9:0}] [L1661] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1690] skip = 0 VAL [init=1, SSLv3_server_data={9:0}] [L1136] COND TRUE 1 [L1138] EXPR, FCALL s->state [L1138] state = s->state [L1139] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1139] COND FALSE !(s->state == 12292) [L1142] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1142] COND FALSE !(s->state == 16384) [L1145] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1145] COND FALSE !(s->state == 8192) [L1148] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1148] COND FALSE !(s->state == 24576) [L1151] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1151] COND FALSE !(s->state == 8195) [L1154] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1154] COND FALSE !(s->state == 8480) [L1157] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1157] COND FALSE !(s->state == 8481) [L1160] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1160] COND FALSE !(s->state == 8482) [L1163] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1163] COND FALSE !(s->state == 8464) [L1166] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1166] COND FALSE !(s->state == 8465) [L1169] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1169] COND FALSE !(s->state == 8466) [L1172] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1172] COND FALSE !(s->state == 8496) [L1175] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1175] COND FALSE !(s->state == 8497) [L1178] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1178] COND FALSE !(s->state == 8512) [L1181] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1181] COND FALSE !(s->state == 8513) [L1184] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1184] COND FALSE !(s->state == 8528) [L1187] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1187] COND FALSE !(s->state == 8529) [L1190] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1190] COND FALSE !(s->state == 8544) [L1193] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1193] COND FALSE !(s->state == 8545) [L1196] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1196] COND FALSE !(s->state == 8560) [L1199] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1199] COND FALSE !(s->state == 8561) [L1202] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1202] COND FALSE !(s->state == 8448) [L1205] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1205] COND FALSE !(s->state == 8576) [L1208] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1208] COND FALSE !(s->state == 8577) [L1211] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1211] COND FALSE !(s->state == 8592) [L1214] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1214] COND FALSE !(s->state == 8593) [L1217] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1217] COND FALSE !(s->state == 8608) [L1220] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1220] COND FALSE !(s->state == 8609) [L1223] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1223] COND FALSE !(s->state == 8640) [L1226] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1226] COND FALSE !(s->state == 8641) [L1229] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1229] COND FALSE !(s->state == 8656) [L1232] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1232] COND FALSE !(s->state == 8657) [L1235] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={9:0}] [L1235] COND TRUE s->state == 8672 [L1583] ret = __VERIFIER_nondet_int() [L1584] COND TRUE blastFlag == 3 VAL [init=1, SSLv3_server_data={9:0}] [L1702] __VERIFIER_error() VAL [init=1, SSLv3_server_data={9:0}] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 798.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 956.6 MB in the beginning and 1.0 GB in the end (delta: -93.2 MB). Peak memory consumption was 100.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 58.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 55.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 6085.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 901.4 MB in the end (delta: 139.1 MB). Peak memory consumption was 139.1 MB. Max. memory is 11.5 GB. * CodeCheck took 636929.12 ms. Allocated memory was 1.2 GB in the beginning and 4.9 GB in the end (delta: 3.7 GB). Free memory was 901.4 MB in the beginning and 1.3 GB in the end (delta: -434.7 MB). Peak memory consumption was 3.3 GB. Max. memory is 11.5 GB. * Witness Printer took 4.20 ms. Allocated memory is still 4.9 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 0.1.23-5842f4b [2018-11-18 11:41:18,661 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 11:41:18,663 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 11:41:18,672 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 11:41:18,672 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 11:41:18,673 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 11:41:18,674 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 11:41:18,675 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 11:41:18,676 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 11:41:18,677 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 11:41:18,678 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 11:41:18,678 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 11:41:18,679 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 11:41:18,679 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 11:41:18,680 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 11:41:18,681 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 11:41:18,681 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 11:41:18,683 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 11:41:18,684 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 11:41:18,686 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 11:41:18,686 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 11:41:18,687 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 11:41:18,689 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 11:41:18,689 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 11:41:18,690 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 11:41:18,690 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 11:41:18,691 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 11:41:18,691 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 11:41:18,692 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 11:41:18,693 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 11:41:18,694 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 11:41:18,694 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 11:41:18,694 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 11:41:18,694 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 11:41:18,695 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 11:41:18,695 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 11:41:18,696 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9f279fa9-d208-4c9a-acba-9d46bc8c43ee/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-18 11:41:18,707 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 11:41:18,707 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 11:41:18,708 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 11:41:18,708 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 11:41:18,709 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 11:41:18,709 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 11:41:18,709 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 11:41:18,709 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 11:41:18,710 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 11:41:18,710 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 11:41:18,710 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 11:41:18,710 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 11:41:18,710 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 11:41:18,710 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 11:41:18,710 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 11:41:18,710 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 11:41:18,711 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 11:41:18,711 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 11:41:18,711 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 11:41:18,711 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 11:41:18,711 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 11:41:18,711 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 11:41:18,711 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 11:41:18,712 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 11:41:18,712 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 11:41:18,712 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 11:41:18,712 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 11:41:18,712 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-18 11:41:18,714 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 11:41:18,715 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 11:41:18,715 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 11:41:18,715 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 11:41:18,715 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_9f279fa9-d208-4c9a-acba-9d46bc8c43ee/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 -> bf0d0cf8dda9e68b67ebf00ec54daecd196b7f63 [2018-11-18 11:41:18,746 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 11:41:18,755 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 11:41:18,758 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 11:41:18,759 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 11:41:18,759 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 11:41:18,759 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9f279fa9-d208-4c9a-acba-9d46bc8c43ee/bin-2019/ukojak/../../sv-benchmarks/c/ssh/s3_srvr.blast.02_false-unreach-call.i.cil.c [2018-11-18 11:41:18,805 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9f279fa9-d208-4c9a-acba-9d46bc8c43ee/bin-2019/ukojak/data/c229bbda2/4794ebb991ae4f778e27ef9a1cfee4ec/FLAGf9191f4ae [2018-11-18 11:41:19,204 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 11:41:19,204 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9f279fa9-d208-4c9a-acba-9d46bc8c43ee/sv-benchmarks/c/ssh/s3_srvr.blast.02_false-unreach-call.i.cil.c [2018-11-18 11:41:19,215 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9f279fa9-d208-4c9a-acba-9d46bc8c43ee/bin-2019/ukojak/data/c229bbda2/4794ebb991ae4f778e27ef9a1cfee4ec/FLAGf9191f4ae [2018-11-18 11:41:19,570 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9f279fa9-d208-4c9a-acba-9d46bc8c43ee/bin-2019/ukojak/data/c229bbda2/4794ebb991ae4f778e27ef9a1cfee4ec [2018-11-18 11:41:19,573 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 11:41:19,574 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 11:41:19,574 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 11:41:19,575 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 11:41:19,577 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 11:41:19,577 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:41:19" (1/1) ... [2018-11-18 11:41:19,579 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5774d538 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:41:19, skipping insertion in model container [2018-11-18 11:41:19,579 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:41:19" (1/1) ... [2018-11-18 11:41:19,587 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 11:41:19,631 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 11:41:20,162 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:41:20,173 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 11:41:20,395 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:41:20,411 INFO L195 MainTranslator]: Completed translation [2018-11-18 11:41:20,412 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:41:20 WrapperNode [2018-11-18 11:41:20,412 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 11:41:20,412 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 11:41:20,413 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 11:41:20,413 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 11:41:20,419 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:41:20" (1/1) ... [2018-11-18 11:41:20,437 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:41:20" (1/1) ... [2018-11-18 11:41:20,467 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 11:41:20,468 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 11:41:20,468 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 11:41:20,468 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 11:41:20,476 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:41:20" (1/1) ... [2018-11-18 11:41:20,476 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:41:20" (1/1) ... [2018-11-18 11:41:20,482 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:41:20" (1/1) ... [2018-11-18 11:41:20,483 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:41:20" (1/1) ... [2018-11-18 11:41:20,507 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:41:20" (1/1) ... [2018-11-18 11:41:20,513 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:41:20" (1/1) ... [2018-11-18 11:41:20,515 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:41:20" (1/1) ... [2018-11-18 11:41:20,519 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 11:41:20,520 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 11:41:20,520 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 11:41:20,520 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 11:41:20,521 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:41:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9f279fa9-d208-4c9a-acba-9d46bc8c43ee/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 11:41:20,573 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 11:41:20,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 11:41:20,573 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 11:41:20,573 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 11:41:20,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-18 11:41:20,574 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 11:41:20,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 11:41:20,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 11:41:20,726 WARN L684 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-18 11:41:20,727 WARN L649 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-18 11:42:09,350 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 11:42:09,350 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:42:09 BoogieIcfgContainer [2018-11-18 11:42:09,350 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 11:42:09,351 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 11:42:09,351 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 11:42:09,357 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 11:42:09,358 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:42:09" (1/1) ... [2018-11-18 11:42:09,365 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:42:09,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:09,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 110 states and 189 transitions. [2018-11-18 11:42:09,392 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 189 transitions. [2018-11-18 11:42:09,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-18 11:42:09,395 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:09,427 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:128) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.convertApplicationTerm(TermTransferrer.java:162) 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.modelcheckerutils.cfg.SmtSymbols.transferSymbols(SmtSymbols.java:129) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:449) 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) [2018-11-18 11:42:09,429 INFO L168 Benchmark]: Toolchain (without parser) took 49856.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 944.4 MB in the beginning and 883.5 MB in the end (delta: 60.9 MB). Peak memory consumption was 200.3 MB. Max. memory is 11.5 GB. [2018-11-18 11:42:09,431 INFO L168 Benchmark]: CDTParser took 0.16 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. [2018-11-18 11:42:09,431 INFO L168 Benchmark]: CACSL2BoogieTranslator took 837.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 944.4 MB in the beginning and 1.0 GB in the end (delta: -104.1 MB). Peak memory consumption was 101.0 MB. Max. memory is 11.5 GB. [2018-11-18 11:42:09,432 INFO L168 Benchmark]: Boogie Procedure Inliner took 55.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 11.5 GB. [2018-11-18 11:42:09,432 INFO L168 Benchmark]: Boogie Preprocessor took 51.88 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 11.5 GB. [2018-11-18 11:42:09,433 INFO L168 Benchmark]: RCFGBuilder took 48830.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 889.0 MB in the end (delta: 148.2 MB). Peak memory consumption was 148.2 MB. Max. memory is 11.5 GB. [2018-11-18 11:42:09,434 INFO L168 Benchmark]: CodeCheck took 77.89 ms. Allocated memory is still 1.2 GB. Free memory was 889.0 MB in the beginning and 883.5 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 11.5 GB. [2018-11-18 11:42:09,437 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 0.16 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 837.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 944.4 MB in the beginning and 1.0 GB in the end (delta: -104.1 MB). Peak memory consumption was 101.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 55.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 51.88 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 48830.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 889.0 MB in the end (delta: 148.2 MB). Peak memory consumption was 148.2 MB. Max. memory is 11.5 GB. * CodeCheck took 77.89 ms. Allocated memory is still 1.2 GB. Free memory was 889.0 MB in the beginning and 883.5 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...