./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--input--gameport--gameport.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_372e20c1-0796-46a9-8ecc-46db0815c252/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_372e20c1-0796-46a9-8ecc-46db0815c252/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_372e20c1-0796-46a9-8ecc-46db0815c252/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_372e20c1-0796-46a9-8ecc-46db0815c252/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--input--gameport--gameport.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_372e20c1-0796-46a9-8ecc-46db0815c252/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_372e20c1-0796-46a9-8ecc-46db0815c252/bin/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 64bit --witnessprinter.graph.data.programhash 80d97c4557e1560b452ba88cef8b68cdbab48d70 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_372e20c1-0796-46a9-8ecc-46db0815c252/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_372e20c1-0796-46a9-8ecc-46db0815c252/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_372e20c1-0796-46a9-8ecc-46db0815c252/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_372e20c1-0796-46a9-8ecc-46db0815c252/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--input--gameport--gameport.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_372e20c1-0796-46a9-8ecc-46db0815c252/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_372e20c1-0796-46a9-8ecc-46db0815c252/bin/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 64bit --witnessprinter.graph.data.programhash 80d97c4557e1560b452ba88cef8b68cdbab48d70 ........................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-01 12:45:35,115 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 12:45:35,116 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 12:45:35,124 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 12:45:35,124 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 12:45:35,125 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 12:45:35,126 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 12:45:35,127 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 12:45:35,128 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 12:45:35,129 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 12:45:35,129 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 12:45:35,130 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 12:45:35,130 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 12:45:35,131 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 12:45:35,132 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 12:45:35,132 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 12:45:35,133 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 12:45:35,134 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 12:45:35,135 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 12:45:35,136 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 12:45:35,137 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 12:45:35,138 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 12:45:35,139 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 12:45:35,139 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 12:45:35,141 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 12:45:35,141 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 12:45:35,141 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 12:45:35,142 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 12:45:35,142 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 12:45:35,143 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 12:45:35,143 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 12:45:35,143 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 12:45:35,144 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 12:45:35,144 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 12:45:35,145 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 12:45:35,145 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 12:45:35,145 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 12:45:35,145 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 12:45:35,145 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 12:45:35,146 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 12:45:35,146 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 12:45:35,147 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_372e20c1-0796-46a9-8ecc-46db0815c252/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-12-01 12:45:35,155 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 12:45:35,155 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 12:45:35,156 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 12:45:35,156 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 12:45:35,156 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 12:45:35,156 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 12:45:35,157 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 12:45:35,157 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 12:45:35,157 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 12:45:35,157 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 12:45:35,157 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 12:45:35,157 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 12:45:35,157 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 12:45:35,157 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 12:45:35,157 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 12:45:35,157 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 12:45:35,158 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 12:45:35,158 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 12:45:35,158 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 12:45:35,158 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 12:45:35,158 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 12:45:35,158 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 12:45:35,158 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 12:45:35,158 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 12:45:35,158 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 12:45:35,159 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 12:45:35,159 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 12:45:35,159 INFO L138 SettingsManager]: * To the following directory=dump/ 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/run_dir_372e20c1-0796-46a9-8ecc-46db0815c252/bin/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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 80d97c4557e1560b452ba88cef8b68cdbab48d70 [2019-12-01 12:45:35,259 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 12:45:35,268 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 12:45:35,271 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 12:45:35,272 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 12:45:35,272 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 12:45:35,273 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_372e20c1-0796-46a9-8ecc-46db0815c252/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--input--gameport--gameport.ko-entry_point.cil.out.i [2019-12-01 12:45:35,318 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_372e20c1-0796-46a9-8ecc-46db0815c252/bin/ukojak/data/db715895d/da1b92e8d93644cbbc5829a064bc9dd8/FLAG34e84d6d6 [2019-12-01 12:45:35,890 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 12:45:35,890 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_372e20c1-0796-46a9-8ecc-46db0815c252/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--input--gameport--gameport.ko-entry_point.cil.out.i [2019-12-01 12:45:35,908 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_372e20c1-0796-46a9-8ecc-46db0815c252/bin/ukojak/data/db715895d/da1b92e8d93644cbbc5829a064bc9dd8/FLAG34e84d6d6 [2019-12-01 12:45:36,293 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_372e20c1-0796-46a9-8ecc-46db0815c252/bin/ukojak/data/db715895d/da1b92e8d93644cbbc5829a064bc9dd8 [2019-12-01 12:45:36,295 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 12:45:36,296 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 12:45:36,296 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 12:45:36,296 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 12:45:36,298 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 12:45:36,299 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 12:45:36" (1/1) ... [2019-12-01 12:45:36,300 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60529c5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:45:36, skipping insertion in model container [2019-12-01 12:45:36,300 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 12:45:36" (1/1) ... [2019-12-01 12:45:36,305 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 12:45:36,356 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 12:45:37,029 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-12-01 12:45:37,034 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 12:45:37,066 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 12:45:37,208 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-12-01 12:45:37,210 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 12:45:37,328 INFO L208 MainTranslator]: Completed translation [2019-12-01 12:45:37,328 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:45:37 WrapperNode [2019-12-01 12:45:37,329 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 12:45:37,329 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 12:45:37,329 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 12:45:37,329 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 12:45:37,335 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:45:37" (1/1) ... [2019-12-01 12:45:37,378 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:45:37" (1/1) ... [2019-12-01 12:45:37,447 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 12:45:37,447 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 12:45:37,447 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 12:45:37,447 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 12:45:37,454 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:45:37" (1/1) ... [2019-12-01 12:45:37,454 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:45:37" (1/1) ... [2019-12-01 12:45:37,464 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:45:37" (1/1) ... [2019-12-01 12:45:37,465 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:45:37" (1/1) ... [2019-12-01 12:45:37,516 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:45:37" (1/1) ... [2019-12-01 12:45:37,526 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:45:37" (1/1) ... [2019-12-01 12:45:37,540 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:45:37" (1/1) ... [2019-12-01 12:45:37,555 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 12:45:37,556 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 12:45:37,556 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 12:45:37,556 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 12:45:37,557 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:45:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_372e20c1-0796-46a9-8ecc-46db0815c252/bin/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 [2019-12-01 12:45:37,607 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_drv [2019-12-01 12:45:37,607 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_drv [2019-12-01 12:45:37,607 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_destroy_port [2019-12-01 12:45:37,608 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_destroy_port [2019-12-01 12:45:37,608 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2019-12-01 12:45:37,608 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2019-12-01 12:45:37,608 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2019-12-01 12:45:37,608 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_add_port [2019-12-01 12:45:37,608 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_add_port [2019-12-01 12:45:37,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-12-01 12:45:37,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-12-01 12:45:37,608 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_bus_match [2019-12-01 12:45:37,608 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_bus_match [2019-12-01 12:45:37,608 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-01 12:45:37,609 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-12-01 12:45:37,609 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-12-01 12:45:37,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-12-01 12:45:37,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-12-01 12:45:37,609 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2019-12-01 12:45:37,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2019-12-01 12:45:37,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2019-12-01 12:45:37,609 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_read [2019-12-01 12:45:37,609 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_read [2019-12-01 12:45:37,610 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_driver_probe [2019-12-01 12:45:37,610 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_driver_probe [2019-12-01 12:45:37,610 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-12-01 12:45:37,610 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-12-01 12:45:37,610 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get_ns [2019-12-01 12:45:37,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get_ns [2019-12-01 12:45:37,610 INFO L130 BoogieDeclarations]: Found specification of procedure old_gameport_measure_speed [2019-12-01 12:45:37,610 INFO L138 BoogieDeclarations]: Found implementation of procedure old_gameport_measure_speed [2019-12-01 12:45:37,610 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2019-12-01 12:45:37,610 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2019-12-01 12:45:37,610 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-12-01 12:45:37,611 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-12-01 12:45:37,611 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2019-12-01 12:45:37,611 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2019-12-01 12:45:37,611 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_open [2019-12-01 12:45:37,611 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_open [2019-12-01 12:45:37,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-01 12:45:37,611 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2019-12-01 12:45:37,611 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2019-12-01 12:45:37,611 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_driver_remove [2019-12-01 12:45:37,611 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_driver_remove [2019-12-01 12:45:37,611 INFO L130 BoogieDeclarations]: Found specification of procedure device_release_driver [2019-12-01 12:45:37,611 INFO L138 BoogieDeclarations]: Found implementation of procedure device_release_driver [2019-12-01 12:45:37,611 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-12-01 12:45:37,611 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-12-01 12:45:37,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-12-01 12:45:37,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-12-01 12:45:37,612 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2019-12-01 12:45:37,612 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2019-12-01 12:45:37,612 INFO L130 BoogieDeclarations]: Found specification of procedure description_show [2019-12-01 12:45:37,612 INFO L138 BoogieDeclarations]: Found implementation of procedure description_show [2019-12-01 12:45:37,612 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_find_driver [2019-12-01 12:45:37,612 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_find_driver [2019-12-01 12:45:37,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-12-01 12:45:37,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-12-01 12:45:37,612 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_disconnect_port [2019-12-01 12:45:37,612 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_disconnect_port [2019-12-01 12:45:37,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-12-01 12:45:37,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-12-01 12:45:37,613 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-12-01 12:45:37,613 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2019-12-01 12:45:37,613 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2019-12-01 12:45:37,613 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2019-12-01 12:45:37,613 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2019-12-01 12:45:37,613 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-12-01 12:45:37,613 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-12-01 12:45:37,613 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_remove_pending_events [2019-12-01 12:45:37,613 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_remove_pending_events [2019-12-01 12:45:37,613 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_free_event [2019-12-01 12:45:37,613 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_free_event [2019-12-01 12:45:37,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-01 12:45:37,613 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 12:45:37,613 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-12-01 12:45:37,614 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-12-01 12:45:37,614 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-12-01 12:45:37,614 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2019-12-01 12:45:37,614 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2019-12-01 12:45:37,614 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-12-01 12:45:37,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-12-01 12:45:37,614 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2019-12-01 12:45:37,614 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2019-12-01 12:45:37,614 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-12-01 12:45:37,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-12-01 12:45:37,614 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-12-01 12:45:37,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-12-01 12:45:37,614 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-12-01 12:45:37,614 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-12-01 12:45:37,615 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-12-01 12:45:37,615 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-12-01 12:45:37,615 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-12-01 12:45:37,615 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-12-01 12:45:37,615 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2019-12-01 12:45:37,615 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2019-12-01 12:45:37,615 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 12:45:37,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-12-01 12:45:37,615 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_measure_speed [2019-12-01 12:45:37,615 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_measure_speed [2019-12-01 12:45:37,615 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_close [2019-12-01 12:45:37,615 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_close [2019-12-01 12:45:37,615 INFO L130 BoogieDeclarations]: Found specification of procedure put_device [2019-12-01 12:45:37,615 INFO L138 BoogieDeclarations]: Found implementation of procedure put_device [2019-12-01 12:45:37,616 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2019-12-01 12:45:37,616 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2019-12-01 12:45:37,616 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-12-01 12:45:37,616 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-12-01 12:45:37,616 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-12-01 12:45:37,616 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-12-01 12:45:37,616 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-12-01 12:45:37,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-12-01 12:45:37,616 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-12-01 12:45:37,616 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-12-01 12:45:37,616 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-12-01 12:45:37,616 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-12-01 12:45:37,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-01 12:45:37,617 INFO L130 BoogieDeclarations]: Found specification of procedure paravirt_read_tsc [2019-12-01 12:45:37,617 INFO L138 BoogieDeclarations]: Found implementation of procedure paravirt_read_tsc [2019-12-01 12:45:37,617 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 12:45:37,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 12:45:37,617 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_handle_events [2019-12-01 12:45:37,617 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_handle_events [2019-12-01 12:45:38,167 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-12-01 12:45:40,189 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 12:45:40,189 INFO L287 CfgBuilder]: Removed 120 assume(true) statements. [2019-12-01 12:45:40,190 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 12:45:40 BoogieIcfgContainer [2019-12-01 12:45:40,190 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 12:45:40,191 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 12:45:40,191 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 12:45:40,197 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 12:45:40,198 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 12:45:40" (1/1) ... [2019-12-01 12:45:40,204 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-01 12:45:40,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:45:40,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 518 states and 725 transitions. [2019-12-01 12:45:40,245 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 725 transitions. [2019-12-01 12:45:40,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-12-01 12:45:40,252 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:45:40,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:45:40,621 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2019-12-01 12:45:40,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:45:40,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 528 states and 780 transitions. [2019-12-01 12:45:40,673 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 780 transitions. [2019-12-01 12:45:40,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2019-12-01 12:45:40,677 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:45:40,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:45:40,820 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2019-12-01 12:45:40,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:45:40,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 529 states and 781 transitions. [2019-12-01 12:45:40,837 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 781 transitions. [2019-12-01 12:45:40,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2019-12-01 12:45:40,840 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:45:40,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:45:41,014 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2019-12-01 12:45:41,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:45:41,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 544 states and 850 transitions. [2019-12-01 12:45:41,244 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 850 transitions. [2019-12-01 12:45:41,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-12-01 12:45:41,246 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:45:41,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:45:41,346 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2019-12-01 12:45:41,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:45:41,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 547 states and 893 transitions. [2019-12-01 12:45:41,465 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 893 transitions. [2019-12-01 12:45:41,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-12-01 12:45:41,467 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:45:41,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:45:41,559 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2019-12-01 12:45:41,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:45:41,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 548 states and 894 transitions. [2019-12-01 12:45:41,569 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 894 transitions. [2019-12-01 12:45:41,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2019-12-01 12:45:41,570 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:45:41,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:45:41,659 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2019-12-01 12:45:41,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:45:41,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 549 states and 895 transitions. [2019-12-01 12:45:41,668 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 895 transitions. [2019-12-01 12:45:41,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-12-01 12:45:41,670 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:45:41,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:45:41,760 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2019-12-01 12:45:41,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:45:41,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 550 states and 895 transitions. [2019-12-01 12:45:41,798 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 895 transitions. [2019-12-01 12:45:41,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-12-01 12:45:41,800 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:45:41,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:45:41,915 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2019-12-01 12:45:42,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:45:42,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 554 states and 939 transitions. [2019-12-01 12:45:42,148 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 939 transitions. [2019-12-01 12:45:42,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-12-01 12:45:42,150 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:45:42,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:45:42,280 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2019-12-01 12:45:42,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:45:42,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 560 states and 990 transitions. [2019-12-01 12:45:42,562 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 990 transitions. [2019-12-01 12:45:42,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-12-01 12:45:42,564 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:45:42,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:45:42,719 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2019-12-01 12:45:43,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:45:43,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 567 states and 1042 transitions. [2019-12-01 12:45:43,535 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 1042 transitions. [2019-12-01 12:45:43,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-12-01 12:45:43,536 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:45:43,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:45:43,622 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2019-12-01 12:45:43,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:45:43,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 568 states and 1042 transitions. [2019-12-01 12:45:43,700 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1042 transitions. [2019-12-01 12:45:43,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-12-01 12:45:43,703 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:45:43,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:45:43,871 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2019-12-01 12:45:44,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:45:44,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 570 states and 1045 transitions. [2019-12-01 12:45:44,100 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1045 transitions. [2019-12-01 12:45:44,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-12-01 12:45:44,102 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:45:44,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:45:44,217 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2019-12-01 12:45:44,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:45:44,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 577 states and 1098 transitions. [2019-12-01 12:45:44,738 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1098 transitions. [2019-12-01 12:45:44,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-12-01 12:45:44,740 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:45:44,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:45:44,848 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2019-12-01 12:45:45,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:45:45,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 582 states and 1144 transitions. [2019-12-01 12:45:45,392 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1144 transitions. [2019-12-01 12:45:45,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-12-01 12:45:45,393 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:45:45,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:45:45,460 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2019-12-01 12:45:45,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:45:45,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 584 states and 1150 transitions. [2019-12-01 12:45:45,624 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1150 transitions. [2019-12-01 12:45:45,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-12-01 12:45:45,626 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:45:45,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:45:45,731 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2019-12-01 12:45:45,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:45:45,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 585 states and 1150 transitions. [2019-12-01 12:45:45,883 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1150 transitions. [2019-12-01 12:45:45,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-12-01 12:45:45,885 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:45:45,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:45:45,952 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2019-12-01 12:45:45,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:45:45,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 586 states and 1151 transitions. [2019-12-01 12:45:45,961 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1151 transitions. [2019-12-01 12:45:45,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-12-01 12:45:45,963 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:45:45,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:45:46,030 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2019-12-01 12:45:46,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:45:46,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 587 states and 1151 transitions. [2019-12-01 12:45:46,180 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1151 transitions. [2019-12-01 12:45:46,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-12-01 12:45:46,181 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:45:46,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:45:46,246 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2019-12-01 12:45:46,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:45:46,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 588 states and 1153 transitions. [2019-12-01 12:45:46,403 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1153 transitions. [2019-12-01 12:45:46,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-12-01 12:45:46,404 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:45:46,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:45:46,465 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2019-12-01 12:45:46,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:45:46,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 589 states and 1153 transitions. [2019-12-01 12:45:46,545 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1153 transitions. [2019-12-01 12:45:46,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-12-01 12:45:46,545 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:45:46,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:45:46,614 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2019-12-01 12:45:46,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:45:46,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 590 states and 1153 transitions. [2019-12-01 12:45:46,630 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1153 transitions. [2019-12-01 12:45:46,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-12-01 12:45:46,631 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:45:46,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:45:46,690 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2019-12-01 12:45:46,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:45:46,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 593 states and 1158 transitions. [2019-12-01 12:45:46,814 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 1158 transitions. [2019-12-01 12:45:46,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-12-01 12:45:46,815 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:45:46,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:45:46,886 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2019-12-01 12:45:47,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:45:47,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 595 states and 1164 transitions. [2019-12-01 12:45:47,210 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1164 transitions. [2019-12-01 12:45:47,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-12-01 12:45:47,211 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:45:47,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:45:47,267 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2019-12-01 12:45:47,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:45:47,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 596 states and 1164 transitions. [2019-12-01 12:45:47,281 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1164 transitions. [2019-12-01 12:45:47,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-12-01 12:45:47,282 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:45:47,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:45:47,339 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2019-12-01 12:45:47,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:45:47,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 597 states and 1164 transitions. [2019-12-01 12:45:47,352 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1164 transitions. [2019-12-01 12:45:47,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-12-01 12:45:47,353 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:45:47,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:45:47,549 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 9 proven. 2 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2019-12-01 12:45:48,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:45:48,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 604 states and 1218 transitions. [2019-12-01 12:45:48,530 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1218 transitions. [2019-12-01 12:45:48,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-12-01 12:45:48,531 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:45:48,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:45:48,715 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2019-12-01 12:45:49,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:45:49,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 611 states and 1272 transitions. [2019-12-01 12:45:49,655 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1272 transitions. [2019-12-01 12:45:49,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-12-01 12:45:49,656 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:45:49,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:45:49,730 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2019-12-01 12:45:50,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:45:50,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1388 states to 617 states and 1322 transitions. [2019-12-01 12:45:50,425 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 1322 transitions. [2019-12-01 12:45:50,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-12-01 12:45:50,426 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:45:50,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:45:50,502 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2019-12-01 12:45:50,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:45:50,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 619 states and 1325 transitions. [2019-12-01 12:45:50,748 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1325 transitions. [2019-12-01 12:45:50,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-12-01 12:45:50,750 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:45:50,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:45:50,820 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2019-12-01 12:45:50,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:45:50,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 621 states and 1328 transitions. [2019-12-01 12:45:50,830 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1328 transitions. [2019-12-01 12:45:50,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-12-01 12:45:50,830 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:45:50,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:45:50,940 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2019-12-01 12:45:52,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:45:52,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1449 states to 629 states and 1383 transitions. [2019-12-01 12:45:52,372 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1383 transitions. [2019-12-01 12:45:52,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-12-01 12:45:52,373 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:45:52,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:45:52,468 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2019-12-01 12:45:52,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:45:52,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1452 states to 631 states and 1386 transitions. [2019-12-01 12:45:52,478 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1386 transitions. [2019-12-01 12:45:52,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-12-01 12:45:52,479 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:45:52,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:45:52,541 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2019-12-01 12:45:52,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:45:52,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1452 states to 632 states and 1386 transitions. [2019-12-01 12:45:52,725 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1386 transitions. [2019-12-01 12:45:52,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-12-01 12:45:52,726 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:45:52,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:45:52,804 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2019-12-01 12:45:53,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:45:53,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1458 states to 633 states and 1392 transitions. [2019-12-01 12:45:53,016 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1392 transitions. [2019-12-01 12:45:53,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-12-01 12:45:53,018 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:45:53,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:45:53,077 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2019-12-01 12:45:53,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:45:53,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1458 states to 634 states and 1392 transitions. [2019-12-01 12:45:53,271 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1392 transitions. [2019-12-01 12:45:53,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-12-01 12:45:53,272 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:45:53,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:45:53,533 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2019-12-01 12:45:55,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:45:55,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 642 states and 1458 transitions. [2019-12-01 12:45:55,922 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1458 transitions. [2019-12-01 12:45:55,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-12-01 12:45:55,924 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:45:55,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:45:56,026 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2019-12-01 12:45:56,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:45:57,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1572 states to 647 states and 1506 transitions. [2019-12-01 12:45:57,000 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1506 transitions. [2019-12-01 12:45:57,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-12-01 12:45:57,001 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:45:57,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:45:57,060 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2019-12-01 12:45:57,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:45:57,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1612 states to 651 states and 1546 transitions. [2019-12-01 12:45:57,781 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1546 transitions. [2019-12-01 12:45:57,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-12-01 12:45:57,783 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:45:57,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:45:57,853 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2019-12-01 12:45:58,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:45:58,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1661 states to 656 states and 1595 transitions. [2019-12-01 12:45:58,546 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1595 transitions. [2019-12-01 12:45:58,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-12-01 12:45:58,547 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:45:58,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:45:58,604 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2019-12-01 12:46:00,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:00,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1702 states to 660 states and 1636 transitions. [2019-12-01 12:46:00,644 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1636 transitions. [2019-12-01 12:46:00,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-12-01 12:46:00,645 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:00,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:00,702 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2019-12-01 12:46:02,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:02,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1743 states to 664 states and 1677 transitions. [2019-12-01 12:46:02,851 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1677 transitions. [2019-12-01 12:46:02,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-12-01 12:46:02,852 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:02,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:02,907 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2019-12-01 12:46:03,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:03,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1752 states to 667 states and 1686 transitions. [2019-12-01 12:46:03,543 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1686 transitions. [2019-12-01 12:46:03,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-12-01 12:46:03,544 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:03,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:03,675 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2019-12-01 12:46:03,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:03,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1732 states to 666 states and 1666 transitions. [2019-12-01 12:46:03,763 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1666 transitions. [2019-12-01 12:46:03,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-12-01 12:46:03,764 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:03,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:03,822 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2019-12-01 12:46:03,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:03,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1732 states to 667 states and 1666 transitions. [2019-12-01 12:46:03,955 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1666 transitions. [2019-12-01 12:46:03,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-12-01 12:46:03,956 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:03,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:04,015 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2019-12-01 12:46:04,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:04,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1735 states to 669 states and 1669 transitions. [2019-12-01 12:46:04,023 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1669 transitions. [2019-12-01 12:46:04,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-12-01 12:46:04,024 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:04,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:04,079 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2019-12-01 12:46:04,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:04,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1736 states to 670 states and 1670 transitions. [2019-12-01 12:46:04,329 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1670 transitions. [2019-12-01 12:46:04,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-12-01 12:46:04,330 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:04,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:04,393 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2019-12-01 12:46:04,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:04,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1737 states to 671 states and 1671 transitions. [2019-12-01 12:46:04,658 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1671 transitions. [2019-12-01 12:46:04,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-12-01 12:46:04,659 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:04,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:04,715 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2019-12-01 12:46:05,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:05,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1742 states to 673 states and 1676 transitions. [2019-12-01 12:46:05,051 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1676 transitions. [2019-12-01 12:46:05,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-12-01 12:46:05,052 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:05,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:05,107 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2019-12-01 12:46:05,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:05,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1743 states to 674 states and 1677 transitions. [2019-12-01 12:46:05,242 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1677 transitions. [2019-12-01 12:46:05,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-12-01 12:46:05,244 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:05,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:05,309 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2019-12-01 12:46:05,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:05,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1744 states to 675 states and 1678 transitions. [2019-12-01 12:46:05,474 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1678 transitions. [2019-12-01 12:46:05,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-12-01 12:46:05,475 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:05,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:05,533 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2019-12-01 12:46:05,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:05,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1745 states to 676 states and 1679 transitions. [2019-12-01 12:46:05,677 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1679 transitions. [2019-12-01 12:46:05,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-12-01 12:46:05,678 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:05,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:05,736 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2019-12-01 12:46:05,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:05,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1747 states to 678 states and 1681 transitions. [2019-12-01 12:46:05,829 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 1681 transitions. [2019-12-01 12:46:05,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-12-01 12:46:05,831 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:05,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:05,969 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2019-12-01 12:46:09,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:09,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1806 states to 688 states and 1740 transitions. [2019-12-01 12:46:09,304 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1740 transitions. [2019-12-01 12:46:09,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-12-01 12:46:09,305 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:09,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:09,361 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2019-12-01 12:46:10,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:10,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1818 states to 691 states and 1752 transitions. [2019-12-01 12:46:10,133 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1752 transitions. [2019-12-01 12:46:10,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-12-01 12:46:10,134 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:10,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:10,193 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2019-12-01 12:46:10,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:10,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1823 states to 694 states and 1757 transitions. [2019-12-01 12:46:10,312 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1757 transitions. [2019-12-01 12:46:10,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-12-01 12:46:10,314 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:10,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:10,377 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2019-12-01 12:46:10,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:10,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1826 states to 696 states and 1760 transitions. [2019-12-01 12:46:10,388 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1760 transitions. [2019-12-01 12:46:10,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-12-01 12:46:10,389 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:10,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:10,446 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2019-12-01 12:46:10,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:10,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1826 states to 697 states and 1760 transitions. [2019-12-01 12:46:10,604 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1760 transitions. [2019-12-01 12:46:10,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-12-01 12:46:10,605 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:10,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:10,698 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2019-12-01 12:46:10,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:10,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1826 states to 698 states and 1760 transitions. [2019-12-01 12:46:10,716 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1760 transitions. [2019-12-01 12:46:10,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-12-01 12:46:10,717 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:10,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:10,776 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2019-12-01 12:46:11,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:11,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1826 states to 699 states and 1760 transitions. [2019-12-01 12:46:11,016 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1760 transitions. [2019-12-01 12:46:11,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-12-01 12:46:11,017 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:11,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:11,078 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2019-12-01 12:46:11,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:11,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1826 states to 700 states and 1760 transitions. [2019-12-01 12:46:11,095 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1760 transitions. [2019-12-01 12:46:11,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-12-01 12:46:11,096 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:11,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:11,152 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2019-12-01 12:46:11,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:11,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1828 states to 701 states and 1762 transitions. [2019-12-01 12:46:11,433 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1762 transitions. [2019-12-01 12:46:11,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-12-01 12:46:11,434 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:11,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:11,488 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2019-12-01 12:46:11,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:11,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1828 states to 702 states and 1762 transitions. [2019-12-01 12:46:11,620 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1762 transitions. [2019-12-01 12:46:11,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-12-01 12:46:11,621 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:11,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:11,676 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2019-12-01 12:46:11,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:11,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1830 states to 703 states and 1764 transitions. [2019-12-01 12:46:11,951 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1764 transitions. [2019-12-01 12:46:11,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-12-01 12:46:11,952 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:11,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:12,007 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2019-12-01 12:46:12,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:12,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1830 states to 704 states and 1764 transitions. [2019-12-01 12:46:12,039 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1764 transitions. [2019-12-01 12:46:12,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-12-01 12:46:12,041 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:12,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:12,103 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2019-12-01 12:46:12,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:12,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1830 states to 705 states and 1764 transitions. [2019-12-01 12:46:12,120 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1764 transitions. [2019-12-01 12:46:12,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-12-01 12:46:12,121 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:12,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:12,176 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2019-12-01 12:46:12,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:12,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1832 states to 706 states and 1766 transitions. [2019-12-01 12:46:12,469 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1766 transitions. [2019-12-01 12:46:12,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-12-01 12:46:12,470 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:12,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:12,526 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2019-12-01 12:46:13,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:13,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1842 states to 709 states and 1776 transitions. [2019-12-01 12:46:13,197 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1776 transitions. [2019-12-01 12:46:13,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-12-01 12:46:13,198 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:13,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:13,257 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2019-12-01 12:46:13,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:13,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1841 states to 709 states and 1775 transitions. [2019-12-01 12:46:13,399 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1775 transitions. [2019-12-01 12:46:13,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-12-01 12:46:13,400 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:13,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:13,552 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2019-12-01 12:46:13,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:13,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1820 states to 708 states and 1754 transitions. [2019-12-01 12:46:13,667 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1754 transitions. [2019-12-01 12:46:13,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-12-01 12:46:13,668 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:13,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:13,757 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2019-12-01 12:46:13,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:13,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1822 states to 710 states and 1756 transitions. [2019-12-01 12:46:13,894 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1756 transitions. [2019-12-01 12:46:13,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-12-01 12:46:13,895 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:13,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:13,950 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2019-12-01 12:46:14,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:14,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1829 states to 713 states and 1763 transitions. [2019-12-01 12:46:14,212 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1763 transitions. [2019-12-01 12:46:14,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-12-01 12:46:14,213 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:14,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:14,272 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2019-12-01 12:46:14,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:14,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1832 states to 715 states and 1766 transitions. [2019-12-01 12:46:14,282 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1766 transitions. [2019-12-01 12:46:14,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-12-01 12:46:14,283 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:14,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:14,429 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2019-12-01 12:46:14,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:14,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1811 states to 714 states and 1745 transitions. [2019-12-01 12:46:14,532 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1745 transitions. [2019-12-01 12:46:14,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-12-01 12:46:14,533 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:14,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:14,589 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2019-12-01 12:46:14,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:14,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1811 states to 715 states and 1745 transitions. [2019-12-01 12:46:14,604 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1745 transitions. [2019-12-01 12:46:14,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-12-01 12:46:14,605 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:14,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:14,663 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2019-12-01 12:46:14,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:14,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1813 states to 716 states and 1747 transitions. [2019-12-01 12:46:14,830 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1747 transitions. [2019-12-01 12:46:14,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-12-01 12:46:14,831 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:14,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:14,893 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2019-12-01 12:46:14,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:14,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1813 states to 717 states and 1747 transitions. [2019-12-01 12:46:14,912 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1747 transitions. [2019-12-01 12:46:14,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-12-01 12:46:14,913 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:14,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:14,970 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2019-12-01 12:46:14,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:14,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1813 states to 718 states and 1747 transitions. [2019-12-01 12:46:14,984 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1747 transitions. [2019-12-01 12:46:14,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-12-01 12:46:14,985 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:15,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:15,047 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2019-12-01 12:46:15,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:15,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1813 states to 719 states and 1747 transitions. [2019-12-01 12:46:15,207 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1747 transitions. [2019-12-01 12:46:15,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-12-01 12:46:15,208 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:15,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:15,262 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2019-12-01 12:46:16,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:16,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1867 states to 726 states and 1801 transitions. [2019-12-01 12:46:16,780 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1801 transitions. [2019-12-01 12:46:16,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-12-01 12:46:16,781 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:16,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:16,839 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2019-12-01 12:46:16,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:16,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1867 states to 727 states and 1801 transitions. [2019-12-01 12:46:16,987 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1801 transitions. [2019-12-01 12:46:16,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-12-01 12:46:16,989 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:17,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:17,045 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2019-12-01 12:46:18,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:18,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1906 states to 732 states and 1840 transitions. [2019-12-01 12:46:18,827 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1840 transitions. [2019-12-01 12:46:18,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-12-01 12:46:18,829 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:18,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:18,892 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2019-12-01 12:46:18,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:18,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1906 states to 733 states and 1840 transitions. [2019-12-01 12:46:18,906 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1840 transitions. [2019-12-01 12:46:18,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-12-01 12:46:18,907 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:18,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:18,966 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2019-12-01 12:46:19,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:19,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1906 states to 734 states and 1840 transitions. [2019-12-01 12:46:19,115 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1840 transitions. [2019-12-01 12:46:19,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-12-01 12:46:19,116 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:19,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:19,171 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2019-12-01 12:46:21,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:21,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1945 states to 739 states and 1879 transitions. [2019-12-01 12:46:21,501 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1879 transitions. [2019-12-01 12:46:21,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-12-01 12:46:21,504 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:21,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:21,572 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2019-12-01 12:46:21,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:21,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1958 states to 742 states and 1892 transitions. [2019-12-01 12:46:21,877 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1892 transitions. [2019-12-01 12:46:21,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-12-01 12:46:21,878 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:21,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:22,044 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2019-12-01 12:46:22,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:22,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1962 states to 744 states and 1896 transitions. [2019-12-01 12:46:22,223 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1896 transitions. [2019-12-01 12:46:22,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-12-01 12:46:22,224 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:22,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:22,277 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2019-12-01 12:46:22,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:22,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1962 states to 745 states and 1896 transitions. [2019-12-01 12:46:22,631 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1896 transitions. [2019-12-01 12:46:22,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-12-01 12:46:22,632 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:22,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:22,688 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2019-12-01 12:46:23,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:23,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1967 states to 748 states and 1901 transitions. [2019-12-01 12:46:23,014 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1901 transitions. [2019-12-01 12:46:23,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-12-01 12:46:23,015 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:23,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:23,073 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2019-12-01 12:46:23,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:23,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1967 states to 749 states and 1901 transitions. [2019-12-01 12:46:23,098 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1901 transitions. [2019-12-01 12:46:23,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-12-01 12:46:23,099 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:23,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:23,154 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2019-12-01 12:46:24,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:24,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1979 states to 752 states and 1913 transitions. [2019-12-01 12:46:24,138 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1913 transitions. [2019-12-01 12:46:24,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-12-01 12:46:24,139 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:24,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:24,193 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2019-12-01 12:46:25,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:25,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1986 states to 755 states and 1920 transitions. [2019-12-01 12:46:25,155 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1920 transitions. [2019-12-01 12:46:25,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-12-01 12:46:25,156 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:25,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:25,224 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2019-12-01 12:46:26,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:26,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1993 states to 758 states and 1927 transitions. [2019-12-01 12:46:26,034 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1927 transitions. [2019-12-01 12:46:26,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-12-01 12:46:26,035 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:26,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:26,092 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2019-12-01 12:46:26,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:26,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1996 states to 760 states and 1930 transitions. [2019-12-01 12:46:26,102 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1930 transitions. [2019-12-01 12:46:26,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-12-01 12:46:26,103 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:26,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:26,161 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2019-12-01 12:46:26,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:26,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1999 states to 762 states and 1933 transitions. [2019-12-01 12:46:26,172 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1933 transitions. [2019-12-01 12:46:26,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-12-01 12:46:26,173 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:26,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:26,227 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2019-12-01 12:46:26,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:26,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1999 states to 763 states and 1933 transitions. [2019-12-01 12:46:26,242 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1933 transitions. [2019-12-01 12:46:26,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-12-01 12:46:26,243 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:26,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:26,298 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2019-12-01 12:46:26,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:26,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2001 states to 764 states and 1935 transitions. [2019-12-01 12:46:26,619 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1935 transitions. [2019-12-01 12:46:26,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-12-01 12:46:26,620 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:26,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:26,675 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2019-12-01 12:46:26,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:26,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2002 states to 765 states and 1936 transitions. [2019-12-01 12:46:26,857 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1936 transitions. [2019-12-01 12:46:26,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-12-01 12:46:26,858 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:26,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:26,914 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2019-12-01 12:46:28,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:28,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2008 states to 767 states and 1942 transitions. [2019-12-01 12:46:28,728 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1942 transitions. [2019-12-01 12:46:28,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-12-01 12:46:28,731 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:28,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:28,790 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2019-12-01 12:46:29,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:29,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2014 states to 769 states and 1948 transitions. [2019-12-01 12:46:29,686 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1948 transitions. [2019-12-01 12:46:29,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-12-01 12:46:29,689 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:29,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:29,754 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 14 proven. 4 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2019-12-01 12:46:30,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:30,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2014 states to 770 states and 1948 transitions. [2019-12-01 12:46:30,102 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 1948 transitions. [2019-12-01 12:46:30,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-12-01 12:46:30,103 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:30,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:30,193 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2019-12-01 12:46:30,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:30,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2020 states to 772 states and 1954 transitions. [2019-12-01 12:46:30,910 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1954 transitions. [2019-12-01 12:46:30,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-12-01 12:46:30,910 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:30,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:30,971 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2019-12-01 12:46:31,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:31,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2021 states to 773 states and 1955 transitions. [2019-12-01 12:46:31,302 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1955 transitions. [2019-12-01 12:46:31,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-12-01 12:46:31,303 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:31,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:31,364 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2019-12-01 12:46:31,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:31,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2021 states to 774 states and 1955 transitions. [2019-12-01 12:46:31,717 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1955 transitions. [2019-12-01 12:46:31,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-12-01 12:46:31,717 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:31,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:31,771 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2019-12-01 12:46:32,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:32,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2025 states to 776 states and 1959 transitions. [2019-12-01 12:46:32,299 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1959 transitions. [2019-12-01 12:46:32,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-12-01 12:46:32,300 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:32,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:32,356 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2019-12-01 12:46:32,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:32,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2029 states to 779 states and 1963 transitions. [2019-12-01 12:46:32,390 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1963 transitions. [2019-12-01 12:46:32,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-12-01 12:46:32,391 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:32,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:32,446 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2019-12-01 12:46:32,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:32,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2032 states to 781 states and 1966 transitions. [2019-12-01 12:46:32,937 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1966 transitions. [2019-12-01 12:46:32,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-12-01 12:46:32,938 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:32,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:32,991 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2019-12-01 12:46:33,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:33,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2037 states to 784 states and 1971 transitions. [2019-12-01 12:46:33,172 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1971 transitions. [2019-12-01 12:46:33,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-12-01 12:46:33,173 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:33,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:33,228 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2019-12-01 12:46:33,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:33,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2044 states to 787 states and 1978 transitions. [2019-12-01 12:46:33,602 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1978 transitions. [2019-12-01 12:46:33,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-12-01 12:46:33,603 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:33,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:33,660 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2019-12-01 12:46:33,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:33,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2052 states to 790 states and 1986 transitions. [2019-12-01 12:46:33,994 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1986 transitions. [2019-12-01 12:46:33,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-12-01 12:46:33,995 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:34,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:34,166 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2019-12-01 12:46:34,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:34,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2061 states to 793 states and 1995 transitions. [2019-12-01 12:46:34,484 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1995 transitions. [2019-12-01 12:46:34,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-12-01 12:46:34,485 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:34,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:34,543 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2019-12-01 12:46:34,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:34,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2064 states to 795 states and 1998 transitions. [2019-12-01 12:46:34,560 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1998 transitions. [2019-12-01 12:46:34,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-12-01 12:46:34,560 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:34,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:34,616 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2019-12-01 12:46:34,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:34,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2067 states to 797 states and 2001 transitions. [2019-12-01 12:46:34,627 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 2001 transitions. [2019-12-01 12:46:34,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-12-01 12:46:34,628 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:34,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:34,707 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2019-12-01 12:46:34,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:34,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2067 states to 798 states and 2001 transitions. [2019-12-01 12:46:34,722 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 2001 transitions. [2019-12-01 12:46:34,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-12-01 12:46:34,722 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:34,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:34,776 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2019-12-01 12:46:35,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:35,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2073 states to 799 states and 2007 transitions. [2019-12-01 12:46:35,183 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 2007 transitions. [2019-12-01 12:46:35,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-12-01 12:46:35,184 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:35,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:35,241 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2019-12-01 12:46:35,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:35,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2078 states to 800 states and 2012 transitions. [2019-12-01 12:46:35,632 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 2012 transitions. [2019-12-01 12:46:35,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-12-01 12:46:35,633 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:35,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:35,687 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2019-12-01 12:46:36,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:36,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2123 states to 806 states and 2057 transitions. [2019-12-01 12:46:36,881 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 2057 transitions. [2019-12-01 12:46:36,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-12-01 12:46:36,882 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:36,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:36,940 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2019-12-01 12:46:37,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:37,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2123 states to 807 states and 2057 transitions. [2019-12-01 12:46:37,096 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 2057 transitions. [2019-12-01 12:46:37,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-12-01 12:46:37,097 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:37,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:37,157 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2019-12-01 12:46:38,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:38,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2160 states to 812 states and 2094 transitions. [2019-12-01 12:46:38,504 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 2094 transitions. [2019-12-01 12:46:38,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-12-01 12:46:38,506 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:38,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:38,567 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2019-12-01 12:46:38,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:38,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2160 states to 813 states and 2094 transitions. [2019-12-01 12:46:38,756 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 2094 transitions. [2019-12-01 12:46:38,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-12-01 12:46:38,757 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:38,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:38,811 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2019-12-01 12:46:39,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:39,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2197 states to 818 states and 2131 transitions. [2019-12-01 12:46:39,641 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 2131 transitions. [2019-12-01 12:46:39,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-12-01 12:46:39,641 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:39,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:39,696 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2019-12-01 12:46:39,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:39,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2197 states to 819 states and 2131 transitions. [2019-12-01 12:46:39,903 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 2131 transitions. [2019-12-01 12:46:39,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-12-01 12:46:39,903 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:39,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:39,960 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2019-12-01 12:46:39,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:39,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2197 states to 820 states and 2131 transitions. [2019-12-01 12:46:39,976 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 2131 transitions. [2019-12-01 12:46:39,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-12-01 12:46:39,977 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:40,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:40,033 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2019-12-01 12:46:40,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:40,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2204 states to 823 states and 2138 transitions. [2019-12-01 12:46:40,432 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 2138 transitions. [2019-12-01 12:46:40,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-12-01 12:46:40,433 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:40,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:40,495 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2019-12-01 12:46:40,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:40,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2209 states to 826 states and 2143 transitions. [2019-12-01 12:46:40,887 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 2143 transitions. [2019-12-01 12:46:40,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-12-01 12:46:40,888 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:40,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:40,948 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2019-12-01 12:46:41,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:41,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2214 states to 829 states and 2148 transitions. [2019-12-01 12:46:41,324 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2148 transitions. [2019-12-01 12:46:41,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-12-01 12:46:41,325 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:41,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:41,378 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2019-12-01 12:46:42,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:42,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2211 states to 829 states and 2145 transitions. [2019-12-01 12:46:42,239 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2145 transitions. [2019-12-01 12:46:42,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-12-01 12:46:42,240 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:42,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:42,298 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2019-12-01 12:46:42,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:42,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2220 states to 832 states and 2154 transitions. [2019-12-01 12:46:42,607 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 2154 transitions. [2019-12-01 12:46:42,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-12-01 12:46:42,609 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:42,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:42,672 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2019-12-01 12:46:42,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:42,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2223 states to 834 states and 2157 transitions. [2019-12-01 12:46:42,684 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 2157 transitions. [2019-12-01 12:46:42,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-12-01 12:46:42,684 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:42,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:42,739 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2019-12-01 12:46:42,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:42,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2226 states to 836 states and 2160 transitions. [2019-12-01 12:46:42,754 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 2160 transitions. [2019-12-01 12:46:42,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-12-01 12:46:42,755 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:42,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:42,814 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2019-12-01 12:46:42,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:42,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2229 states to 838 states and 2163 transitions. [2019-12-01 12:46:42,830 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 2163 transitions. [2019-12-01 12:46:42,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-12-01 12:46:42,831 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:42,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:42,885 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2019-12-01 12:46:42,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:42,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2232 states to 840 states and 2166 transitions. [2019-12-01 12:46:42,899 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 2166 transitions. [2019-12-01 12:46:42,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-12-01 12:46:42,900 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:42,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:42,954 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2019-12-01 12:46:42,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:42,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2232 states to 841 states and 2166 transitions. [2019-12-01 12:46:42,968 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 2166 transitions. [2019-12-01 12:46:42,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-12-01 12:46:42,969 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:42,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:43,023 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2019-12-01 12:46:43,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:43,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2232 states to 842 states and 2166 transitions. [2019-12-01 12:46:43,037 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 2166 transitions. [2019-12-01 12:46:43,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-12-01 12:46:43,038 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:43,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:43,092 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2019-12-01 12:46:43,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:43,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2234 states to 843 states and 2168 transitions. [2019-12-01 12:46:43,469 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 2168 transitions. [2019-12-01 12:46:43,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-12-01 12:46:43,469 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:43,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:43,523 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2019-12-01 12:46:43,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:43,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2234 states to 844 states and 2168 transitions. [2019-12-01 12:46:43,540 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 2168 transitions. [2019-12-01 12:46:43,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-12-01 12:46:43,541 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:43,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:43,597 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2019-12-01 12:46:43,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:43,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2235 states to 845 states and 2169 transitions. [2019-12-01 12:46:43,982 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 2169 transitions. [2019-12-01 12:46:43,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-12-01 12:46:43,983 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:44,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:44,037 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2019-12-01 12:46:44,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:44,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2241 states to 847 states and 2175 transitions. [2019-12-01 12:46:44,751 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 2175 transitions. [2019-12-01 12:46:44,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-12-01 12:46:44,751 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:44,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:44,807 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2019-12-01 12:46:45,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:45,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2247 states to 849 states and 2181 transitions. [2019-12-01 12:46:45,395 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 2181 transitions. [2019-12-01 12:46:45,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-12-01 12:46:45,396 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:45,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:45,450 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2019-12-01 12:46:45,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:45,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2251 states to 851 states and 2185 transitions. [2019-12-01 12:46:45,484 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 2185 transitions. [2019-12-01 12:46:45,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-12-01 12:46:45,485 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:45,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:45,572 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2019-12-01 12:46:45,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:45,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2256 states to 854 states and 2190 transitions. [2019-12-01 12:46:45,603 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 2190 transitions. [2019-12-01 12:46:45,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-12-01 12:46:45,604 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:45,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:45,662 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2019-12-01 12:46:46,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:46,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2261 states to 857 states and 2195 transitions. [2019-12-01 12:46:46,022 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 2195 transitions. [2019-12-01 12:46:46,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-12-01 12:46:46,022 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:46,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:46,196 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2019-12-01 12:46:46,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:46,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2266 states to 860 states and 2200 transitions. [2019-12-01 12:46:46,364 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 2200 transitions. [2019-12-01 12:46:46,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-12-01 12:46:46,365 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:46,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:46,418 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2019-12-01 12:46:46,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:46,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2271 states to 863 states and 2205 transitions. [2019-12-01 12:46:46,742 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 2205 transitions. [2019-12-01 12:46:46,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-12-01 12:46:46,743 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:46,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:46,927 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2019-12-01 12:46:47,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:47,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2277 states to 866 states and 2211 transitions. [2019-12-01 12:46:47,101 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 2211 transitions. [2019-12-01 12:46:47,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-12-01 12:46:47,102 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:47,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:47,155 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2019-12-01 12:46:47,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:47,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2274 states to 866 states and 2208 transitions. [2019-12-01 12:46:47,166 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 2208 transitions. [2019-12-01 12:46:47,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-12-01 12:46:47,167 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:47,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:47,220 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2019-12-01 12:46:47,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:47,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2277 states to 868 states and 2211 transitions. [2019-12-01 12:46:47,231 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 2211 transitions. [2019-12-01 12:46:47,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-12-01 12:46:47,232 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:47,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:47,286 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2019-12-01 12:46:47,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:47,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2280 states to 870 states and 2214 transitions. [2019-12-01 12:46:47,297 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 2214 transitions. [2019-12-01 12:46:47,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-12-01 12:46:47,298 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:47,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:47,352 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2019-12-01 12:46:47,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:47,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2283 states to 872 states and 2217 transitions. [2019-12-01 12:46:47,370 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 2217 transitions. [2019-12-01 12:46:47,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-12-01 12:46:47,371 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:47,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:47,430 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2019-12-01 12:46:47,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:47,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2286 states to 874 states and 2220 transitions. [2019-12-01 12:46:47,449 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 2220 transitions. [2019-12-01 12:46:47,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-12-01 12:46:47,449 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:47,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:47,503 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2019-12-01 12:46:47,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:47,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2286 states to 875 states and 2220 transitions. [2019-12-01 12:46:47,516 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 2220 transitions. [2019-12-01 12:46:47,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-12-01 12:46:47,517 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:47,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:47,573 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2019-12-01 12:46:47,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:47,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2289 states to 877 states and 2223 transitions. [2019-12-01 12:46:47,799 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 2223 transitions. [2019-12-01 12:46:47,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-12-01 12:46:47,800 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:47,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:47,855 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2019-12-01 12:46:48,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:48,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2295 states to 879 states and 2229 transitions. [2019-12-01 12:46:48,248 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 2229 transitions. [2019-12-01 12:46:48,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-12-01 12:46:48,248 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:48,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:48,303 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2019-12-01 12:46:48,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:48,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2300 states to 881 states and 2234 transitions. [2019-12-01 12:46:48,569 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 2234 transitions. [2019-12-01 12:46:48,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-12-01 12:46:48,570 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:48,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:48,628 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2019-12-01 12:46:49,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:49,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2307 states to 884 states and 2241 transitions. [2019-12-01 12:46:49,756 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 2241 transitions. [2019-12-01 12:46:49,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-12-01 12:46:49,756 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:49,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:49,812 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2019-12-01 12:46:50,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:50,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2307 states to 885 states and 2241 transitions. [2019-12-01 12:46:50,170 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 2241 transitions. [2019-12-01 12:46:50,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-12-01 12:46:50,171 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:50,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:50,238 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2019-12-01 12:46:50,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:50,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2307 states to 886 states and 2241 transitions. [2019-12-01 12:46:50,257 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 2241 transitions. [2019-12-01 12:46:50,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-12-01 12:46:50,258 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:50,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:50,341 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2019-12-01 12:46:50,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:50,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2308 states to 887 states and 2242 transitions. [2019-12-01 12:46:50,555 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 2242 transitions. [2019-12-01 12:46:50,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-12-01 12:46:50,557 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:50,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:50,621 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2019-12-01 12:46:52,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:52,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2319 states to 890 states and 2253 transitions. [2019-12-01 12:46:52,531 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 2253 transitions. [2019-12-01 12:46:52,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-12-01 12:46:52,533 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:52,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:52,596 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2019-12-01 12:46:53,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:53,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2321 states to 891 states and 2255 transitions. [2019-12-01 12:46:53,035 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 2255 transitions. [2019-12-01 12:46:53,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-12-01 12:46:53,036 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:53,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:53,096 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2019-12-01 12:46:54,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:54,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2326 states to 893 states and 2260 transitions. [2019-12-01 12:46:54,138 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 2260 transitions. [2019-12-01 12:46:54,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-12-01 12:46:54,139 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:54,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:54,198 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2019-12-01 12:46:55,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:55,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2327 states to 894 states and 2261 transitions. [2019-12-01 12:46:55,345 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 2261 transitions. [2019-12-01 12:46:55,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-12-01 12:46:55,346 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:55,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:55,406 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2019-12-01 12:46:55,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:55,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2327 states to 895 states and 2261 transitions. [2019-12-01 12:46:55,424 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 2261 transitions. [2019-12-01 12:46:55,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-12-01 12:46:55,425 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:55,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:55,494 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2019-12-01 12:46:56,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:56,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2328 states to 896 states and 2262 transitions. [2019-12-01 12:46:56,098 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 2262 transitions. [2019-12-01 12:46:56,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-12-01 12:46:56,099 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:56,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:56,163 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2019-12-01 12:46:56,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:56,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2329 states to 897 states and 2263 transitions. [2019-12-01 12:46:56,915 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 2263 transitions. [2019-12-01 12:46:56,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-12-01 12:46:56,917 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:56,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:57,125 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 17 proven. 6 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2019-12-01 12:46:57,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:57,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2336 states to 900 states and 2270 transitions. [2019-12-01 12:46:57,325 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 2270 transitions. [2019-12-01 12:46:57,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-12-01 12:46:57,325 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:57,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:57,379 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2019-12-01 12:46:57,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:57,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2343 states to 903 states and 2277 transitions. [2019-12-01 12:46:57,413 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 2277 transitions. [2019-12-01 12:46:57,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-12-01 12:46:57,414 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:57,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:57,469 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2019-12-01 12:46:57,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:57,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2348 states to 905 states and 2282 transitions. [2019-12-01 12:46:57,860 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 2282 transitions. [2019-12-01 12:46:57,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-12-01 12:46:57,861 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:57,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:57,921 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2019-12-01 12:46:58,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:58,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2353 states to 907 states and 2287 transitions. [2019-12-01 12:46:58,366 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 2287 transitions. [2019-12-01 12:46:58,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-12-01 12:46:58,366 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:58,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:58,422 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2019-12-01 12:46:58,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:58,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2356 states to 909 states and 2290 transitions. [2019-12-01 12:46:58,753 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 2290 transitions. [2019-12-01 12:46:58,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-12-01 12:46:58,755 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:58,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:58,818 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2019-12-01 12:46:58,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:58,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2353 states to 909 states and 2287 transitions. [2019-12-01 12:46:58,829 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 2287 transitions. [2019-12-01 12:46:58,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-12-01 12:46:58,830 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:58,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:58,887 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2019-12-01 12:46:58,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:58,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2356 states to 911 states and 2290 transitions. [2019-12-01 12:46:58,900 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 2290 transitions. [2019-12-01 12:46:58,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-12-01 12:46:58,900 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:58,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:58,957 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2019-12-01 12:46:58,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:58,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2356 states to 912 states and 2290 transitions. [2019-12-01 12:46:58,973 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 2290 transitions. [2019-12-01 12:46:58,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-12-01 12:46:58,974 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:58,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:59,033 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 18 proven. 4 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2019-12-01 12:46:59,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:59,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2359 states to 914 states and 2293 transitions. [2019-12-01 12:46:59,669 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 2293 transitions. [2019-12-01 12:46:59,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-12-01 12:46:59,669 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:59,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:59,723 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2019-12-01 12:46:59,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:46:59,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2359 states to 915 states and 2293 transitions. [2019-12-01 12:46:59,740 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 2293 transitions. [2019-12-01 12:46:59,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-12-01 12:46:59,741 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:46:59,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:46:59,795 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2019-12-01 12:47:00,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:47:00,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2365 states to 918 states and 2299 transitions. [2019-12-01 12:47:00,460 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 2299 transitions. [2019-12-01 12:47:00,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-12-01 12:47:00,461 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:47:00,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:47:00,517 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 18 proven. 4 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2019-12-01 12:47:01,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:47:01,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2368 states to 920 states and 2302 transitions. [2019-12-01 12:47:01,123 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 2302 transitions. [2019-12-01 12:47:01,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-12-01 12:47:01,124 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:47:01,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:47:01,179 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2019-12-01 12:47:01,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:47:01,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2370 states to 921 states and 2304 transitions. [2019-12-01 12:47:01,715 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 2304 transitions. [2019-12-01 12:47:01,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-12-01 12:47:01,716 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:47:01,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:47:01,781 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2019-12-01 12:47:02,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:47:02,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2376 states to 924 states and 2310 transitions. [2019-12-01 12:47:02,461 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 2310 transitions. [2019-12-01 12:47:02,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-12-01 12:47:02,461 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:47:02,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:47:02,517 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 18 proven. 4 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2019-12-01 12:47:03,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:47:03,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2379 states to 926 states and 2313 transitions. [2019-12-01 12:47:03,274 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 2313 transitions. [2019-12-01 12:47:03,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-12-01 12:47:03,275 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:47:03,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:47:03,336 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2019-12-01 12:47:03,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:47:03,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2381 states to 927 states and 2315 transitions. [2019-12-01 12:47:03,792 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 2315 transitions. [2019-12-01 12:47:03,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-12-01 12:47:03,793 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:47:03,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:47:03,848 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2019-12-01 12:47:04,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:47:04,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2385 states to 929 states and 2319 transitions. [2019-12-01 12:47:04,099 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 2319 transitions. [2019-12-01 12:47:04,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-12-01 12:47:04,100 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:47:04,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:47:04,157 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2019-12-01 12:47:04,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:47:04,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2389 states to 930 states and 2323 transitions. [2019-12-01 12:47:04,621 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 2323 transitions. [2019-12-01 12:47:04,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-12-01 12:47:04,622 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:47:04,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:47:04,678 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2019-12-01 12:47:05,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:47:05,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2392 states to 931 states and 2326 transitions. [2019-12-01 12:47:05,115 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 2326 transitions. [2019-12-01 12:47:05,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-12-01 12:47:05,116 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:47:05,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:47:05,177 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2019-12-01 12:47:05,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:47:05,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2394 states to 932 states and 2328 transitions. [2019-12-01 12:47:05,633 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 2328 transitions. [2019-12-01 12:47:05,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-12-01 12:47:05,633 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:47:05,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:47:05,688 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2019-12-01 12:47:05,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:47:05,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2394 states to 933 states and 2328 transitions. [2019-12-01 12:47:05,703 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 2328 transitions. [2019-12-01 12:47:05,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-12-01 12:47:05,704 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:47:05,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:47:05,758 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2019-12-01 12:47:05,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:47:05,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2394 states to 934 states and 2328 transitions. [2019-12-01 12:47:05,774 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 2328 transitions. [2019-12-01 12:47:05,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-12-01 12:47:05,775 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:47:05,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:47:05,829 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2019-12-01 12:47:05,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:47:05,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2394 states to 935 states and 2328 transitions. [2019-12-01 12:47:05,845 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 2328 transitions. [2019-12-01 12:47:05,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-12-01 12:47:05,845 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:47:05,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:47:05,901 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2019-12-01 12:47:06,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:47:06,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2395 states to 936 states and 2329 transitions. [2019-12-01 12:47:06,362 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 2329 transitions. [2019-12-01 12:47:06,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-12-01 12:47:06,363 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:47:06,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:47:06,426 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2019-12-01 12:47:06,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:47:06,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2397 states to 937 states and 2331 transitions. [2019-12-01 12:47:06,876 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 2331 transitions. [2019-12-01 12:47:06,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-12-01 12:47:06,878 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:47:06,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:47:06,941 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2019-12-01 12:47:06,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:47:06,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2397 states to 938 states and 2331 transitions. [2019-12-01 12:47:06,961 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 2331 transitions. [2019-12-01 12:47:06,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-12-01 12:47:06,961 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:47:06,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:47:07,016 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2019-12-01 12:47:07,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:47:07,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2401 states to 940 states and 2335 transitions. [2019-12-01 12:47:07,047 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 2335 transitions. [2019-12-01 12:47:07,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-12-01 12:47:07,048 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:47:07,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:47:07,110 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 340 trivial. 0 not checked. [2019-12-01 12:47:07,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:47:07,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2464 states to 953 states and 2398 transitions. [2019-12-01 12:47:07,295 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 2398 transitions. [2019-12-01 12:47:07,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-12-01 12:47:07,295 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:47:07,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:47:07,352 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2019-12-01 12:47:07,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:47:07,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2471 states to 956 states and 2405 transitions. [2019-12-01 12:47:07,377 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 2405 transitions. [2019-12-01 12:47:07,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-12-01 12:47:07,377 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:47:07,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:47:07,433 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2019-12-01 12:47:07,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:47:07,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2477 states to 958 states and 2411 transitions. [2019-12-01 12:47:07,450 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 2411 transitions. [2019-12-01 12:47:07,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-12-01 12:47:07,451 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:47:07,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:47:07,505 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2019-12-01 12:47:07,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:47:07,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2474 states to 958 states and 2408 transitions. [2019-12-01 12:47:07,520 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 2408 transitions. [2019-12-01 12:47:07,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-12-01 12:47:07,520 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:47:07,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:47:07,577 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 18 proven. 4 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2019-12-01 12:47:08,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:47:08,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2482 states to 961 states and 2416 transitions. [2019-12-01 12:47:08,414 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 2416 transitions. [2019-12-01 12:47:08,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-12-01 12:47:08,416 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:47:08,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:47:08,526 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2019-12-01 12:47:09,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:47:09,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2490 states to 964 states and 2424 transitions. [2019-12-01 12:47:09,110 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 2424 transitions. [2019-12-01 12:47:09,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-12-01 12:47:09,110 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:47:09,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:47:09,165 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2019-12-01 12:47:09,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:47:09,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2494 states to 967 states and 2428 transitions. [2019-12-01 12:47:09,625 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 2428 transitions. [2019-12-01 12:47:09,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-12-01 12:47:09,626 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:47:09,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:47:09,681 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2019-12-01 12:47:10,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:47:10,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2496 states to 968 states and 2430 transitions. [2019-12-01 12:47:10,119 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 2430 transitions. [2019-12-01 12:47:10,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-12-01 12:47:10,120 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:47:10,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:47:10,180 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2019-12-01 12:47:10,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:47:10,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2501 states to 971 states and 2435 transitions. [2019-12-01 12:47:10,607 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 2435 transitions. [2019-12-01 12:47:10,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-12-01 12:47:10,608 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:47:10,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:47:10,663 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2019-12-01 12:47:11,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:47:11,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2503 states to 972 states and 2437 transitions. [2019-12-01 12:47:11,158 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 2437 transitions. [2019-12-01 12:47:11,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-12-01 12:47:11,159 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:47:11,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:47:11,213 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2019-12-01 12:47:11,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:47:11,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2505 states to 973 states and 2439 transitions. [2019-12-01 12:47:11,634 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 2439 transitions. [2019-12-01 12:47:11,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-12-01 12:47:11,635 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:47:11,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:47:11,690 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2019-12-01 12:47:11,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:47:11,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2509 states to 976 states and 2443 transitions. [2019-12-01 12:47:11,886 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 2443 transitions. [2019-12-01 12:47:11,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-12-01 12:47:11,887 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:47:11,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:47:11,941 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2019-12-01 12:47:11,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:47:11,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2509 states to 977 states and 2443 transitions. [2019-12-01 12:47:11,958 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 2443 transitions. [2019-12-01 12:47:11,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-12-01 12:47:11,958 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:47:11,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:47:12,013 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2019-12-01 12:47:12,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:47:12,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2512 states to 979 states and 2446 transitions. [2019-12-01 12:47:12,026 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 2446 transitions. [2019-12-01 12:47:12,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-12-01 12:47:12,027 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:47:12,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:47:12,081 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2019-12-01 12:47:12,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:47:12,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2512 states to 980 states and 2446 transitions. [2019-12-01 12:47:12,099 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 2446 transitions. [2019-12-01 12:47:12,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-12-01 12:47:12,100 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:47:12,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:47:12,156 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2019-12-01 12:47:12,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:47:12,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2512 states to 981 states and 2446 transitions. [2019-12-01 12:47:12,176 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 2446 transitions. [2019-12-01 12:47:12,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2019-12-01 12:47:12,177 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:47:12,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:47:12,238 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2019-12-01 12:47:12,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:47:12,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2513 states to 982 states and 2447 transitions. [2019-12-01 12:47:12,262 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 2447 transitions. [2019-12-01 12:47:12,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-12-01 12:47:12,262 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:47:12,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:47:12,320 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 19 proven. 4 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2019-12-01 12:47:12,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:47:12,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2518 states to 985 states and 2452 transitions. [2019-12-01 12:47:12,764 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 2452 transitions. [2019-12-01 12:47:12,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-12-01 12:47:12,765 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:47:12,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:47:12,820 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2019-12-01 12:47:13,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:47:13,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2523 states to 988 states and 2457 transitions. [2019-12-01 12:47:13,307 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 2457 transitions. [2019-12-01 12:47:13,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-12-01 12:47:13,308 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:47:13,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:47:13,364 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2019-12-01 12:47:13,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:47:13,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2523 states to 989 states and 2457 transitions. [2019-12-01 12:47:13,383 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 2457 transitions. [2019-12-01 12:47:13,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-12-01 12:47:13,384 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:47:13,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:47:13,440 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 21 proven. 4 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2019-12-01 12:47:13,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:47:13,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2524 states to 990 states and 2458 transitions. [2019-12-01 12:47:13,476 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 2458 transitions. [2019-12-01 12:47:13,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-12-01 12:47:13,477 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:47:13,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:47:13,533 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 19 proven. 4 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2019-12-01 12:47:13,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:47:13,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2529 states to 993 states and 2463 transitions. [2019-12-01 12:47:13,985 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 2463 transitions. [2019-12-01 12:47:13,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-12-01 12:47:13,986 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:47:14,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:47:14,041 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2019-12-01 12:47:14,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:47:14,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2536 states to 996 states and 2470 transitions. [2019-12-01 12:47:14,507 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 2470 transitions. [2019-12-01 12:47:14,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2019-12-01 12:47:14,508 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:47:14,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:47:14,571 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2019-12-01 12:47:14,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:47:14,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2537 states to 997 states and 2471 transitions. [2019-12-01 12:47:14,596 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 2471 transitions. [2019-12-01 12:47:14,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-12-01 12:47:14,596 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:47:14,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:47:14,660 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2019-12-01 12:47:15,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:47:15,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2542 states to 1000 states and 2476 transitions. [2019-12-01 12:47:15,187 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 2476 transitions. [2019-12-01 12:47:15,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-12-01 12:47:15,187 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:47:15,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:47:15,244 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 19 proven. 4 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2019-12-01 12:47:15,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:47:15,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2547 states to 1003 states and 2481 transitions. [2019-12-01 12:47:15,677 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 2481 transitions. [2019-12-01 12:47:15,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-12-01 12:47:15,678 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:47:15,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:47:15,733 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2019-12-01 12:47:15,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:47:15,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2547 states to 1004 states and 2481 transitions. [2019-12-01 12:47:15,751 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 2481 transitions. [2019-12-01 12:47:15,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-12-01 12:47:15,751 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:47:15,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:47:15,806 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2019-12-01 12:47:15,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:47:15,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2547 states to 1005 states and 2481 transitions. [2019-12-01 12:47:15,823 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 2481 transitions. [2019-12-01 12:47:15,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-12-01 12:47:15,824 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:47:15,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:47:15,879 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2019-12-01 12:47:15,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:47:15,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2547 states to 1006 states and 2481 transitions. [2019-12-01 12:47:15,897 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 2481 transitions. [2019-12-01 12:47:15,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-12-01 12:47:15,897 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:47:15,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:47:15,952 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2019-12-01 12:47:15,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:47:15,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2554 states to 1009 states and 2488 transitions. [2019-12-01 12:47:15,994 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 2488 transitions. [2019-12-01 12:47:15,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-12-01 12:47:15,995 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:47:16,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:47:16,050 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2019-12-01 12:47:16,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:47:16,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2561 states to 1012 states and 2495 transitions. [2019-12-01 12:47:16,077 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 2495 transitions. [2019-12-01 12:47:16,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-12-01 12:47:16,078 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:47:16,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:47:16,133 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2019-12-01 12:47:16,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:47:16,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2564 states to 1014 states and 2498 transitions. [2019-12-01 12:47:16,146 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 2498 transitions. [2019-12-01 12:47:16,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-12-01 12:47:16,147 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:47:16,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:47:16,202 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2019-12-01 12:47:16,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:47:16,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2567 states to 1015 states and 2501 transitions. [2019-12-01 12:47:16,222 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 2501 transitions. [2019-12-01 12:47:16,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-12-01 12:47:16,223 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:47:16,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:47:16,277 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2019-12-01 12:47:16,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:47:16,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2570 states to 1016 states and 2504 transitions. [2019-12-01 12:47:16,524 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 2504 transitions. [2019-12-01 12:47:16,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-12-01 12:47:16,525 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:47:16,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:47:16,585 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 22 proven. 4 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2019-12-01 12:47:16,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:47:16,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2571 states to 1017 states and 2505 transitions. [2019-12-01 12:47:16,608 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 2505 transitions. [2019-12-01 12:47:16,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-12-01 12:47:16,609 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:47:16,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:47:16,702 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 22 proven. 4 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2019-12-01 12:47:16,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:47:16,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2572 states to 1018 states and 2506 transitions. [2019-12-01 12:47:16,725 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 2506 transitions. [2019-12-01 12:47:16,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-12-01 12:47:16,725 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:47:16,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:47:16,781 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2019-12-01 12:47:16,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:47:16,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2574 states to 1019 states and 2508 transitions. [2019-12-01 12:47:16,801 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 2508 transitions. [2019-12-01 12:47:16,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-12-01 12:47:16,802 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:47:16,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:47:16,860 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 22 proven. 4 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2019-12-01 12:47:16,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:47:16,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2575 states to 1020 states and 2509 transitions. [2019-12-01 12:47:16,881 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 2509 transitions. [2019-12-01 12:47:16,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2019-12-01 12:47:16,882 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:47:16,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:47:16,944 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2019-12-01 12:47:17,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:47:17,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2593 states to 1023 states and 2527 transitions. [2019-12-01 12:47:17,987 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 2527 transitions. [2019-12-01 12:47:17,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-12-01 12:47:17,988 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:47:18,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:47:18,053 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2019-12-01 12:47:18,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:47:18,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2596 states to 1025 states and 2530 transitions. [2019-12-01 12:47:18,068 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 2530 transitions. [2019-12-01 12:47:18,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-12-01 12:47:18,069 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:47:18,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:47:18,127 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2019-12-01 12:47:18,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:47:18,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2599 states to 1027 states and 2533 transitions. [2019-12-01 12:47:18,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 2533 transitions. [2019-12-01 12:47:18,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-12-01 12:47:18,144 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:47:18,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:47:18,202 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2019-12-01 12:47:18,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:47:18,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2599 states to 1028 states and 2533 transitions. [2019-12-01 12:47:18,219 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 2533 transitions. [2019-12-01 12:47:18,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-12-01 12:47:18,220 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:47:18,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:47:18,277 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2019-12-01 12:47:18,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:47:18,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2599 states to 1029 states and 2533 transitions. [2019-12-01 12:47:18,775 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 2533 transitions. [2019-12-01 12:47:18,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-12-01 12:47:18,776 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:47:18,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:47:18,832 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2019-12-01 12:47:18,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:47:18,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2599 states to 1030 states and 2533 transitions. [2019-12-01 12:47:18,850 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 2533 transitions. [2019-12-01 12:47:18,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-12-01 12:47:18,851 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:47:18,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:47:18,906 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2019-12-01 12:47:19,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:47:19,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2599 states to 1031 states and 2533 transitions. [2019-12-01 12:47:19,911 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 2533 transitions. [2019-12-01 12:47:19,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-12-01 12:47:19,913 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:47:19,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:47:19,975 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2019-12-01 12:47:19,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:47:19,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2599 states to 1032 states and 2533 transitions. [2019-12-01 12:47:19,995 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 2533 transitions. [2019-12-01 12:47:19,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-12-01 12:47:19,996 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:47:20,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:47:20,052 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2019-12-01 12:47:20,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:47:20,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2599 states to 1033 states and 2533 transitions. [2019-12-01 12:47:20,524 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 2533 transitions. [2019-12-01 12:47:20,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2019-12-01 12:47:20,525 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:47:20,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:47:20,589 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 344 trivial. 0 not checked. [2019-12-01 12:47:20,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:47:20,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2602 states to 1035 states and 2536 transitions. [2019-12-01 12:47:20,792 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 2536 transitions. [2019-12-01 12:47:20,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2019-12-01 12:47:20,793 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:47:20,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:47:20,858 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 344 trivial. 0 not checked. [2019-12-01 12:47:21,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:47:21,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2602 states to 1036 states and 2536 transitions. [2019-12-01 12:47:21,053 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 2536 transitions. [2019-12-01 12:47:21,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2019-12-01 12:47:21,054 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:47:21,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:47:21,112 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2019-12-01 12:47:23,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:47:23,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2647 states to 1040 states and 2577 transitions. [2019-12-01 12:47:23,753 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 2577 transitions. [2019-12-01 12:47:23,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-12-01 12:47:23,753 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:47:23,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:47:23,809 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2019-12-01 12:47:23,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:47:23,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2653 states to 1043 states and 2583 transitions. [2019-12-01 12:47:23,847 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 2583 transitions. [2019-12-01 12:47:23,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-12-01 12:47:23,847 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:47:23,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:47:23,904 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2019-12-01 12:47:23,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:47:23,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2656 states to 1045 states and 2586 transitions. [2019-12-01 12:47:23,919 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 2586 transitions. [2019-12-01 12:47:23,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2019-12-01 12:47:23,920 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:47:23,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:47:23,976 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2019-12-01 12:47:24,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:47:24,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2660 states to 1048 states and 2590 transitions. [2019-12-01 12:47:24,217 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 2590 transitions. [2019-12-01 12:47:24,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2019-12-01 12:47:24,218 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:47:24,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:47:24,274 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2019-12-01 12:47:24,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:47:24,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2664 states to 1051 states and 2594 transitions. [2019-12-01 12:47:24,541 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 2594 transitions. [2019-12-01 12:47:24,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2019-12-01 12:47:24,541 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:47:24,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:47:24,598 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2019-12-01 12:47:24,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:47:24,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2664 states to 1052 states and 2594 transitions. [2019-12-01 12:47:24,616 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 2594 transitions. [2019-12-01 12:47:24,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2019-12-01 12:47:24,617 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:47:24,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:47:24,673 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2019-12-01 12:47:25,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:47:25,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2668 states to 1055 states and 2598 transitions. [2019-12-01 12:47:25,065 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 2598 transitions. [2019-12-01 12:47:25,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2019-12-01 12:47:25,066 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:47:25,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:47:25,129 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2019-12-01 12:47:25,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:47:25,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2668 states to 1056 states and 2598 transitions. [2019-12-01 12:47:25,149 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 2598 transitions. [2019-12-01 12:47:25,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2019-12-01 12:47:25,150 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:47:25,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:47:25,206 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2019-12-01 12:47:25,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:47:25,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2668 states to 1057 states and 2598 transitions. [2019-12-01 12:47:25,225 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 2598 transitions. [2019-12-01 12:47:25,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2019-12-01 12:47:25,226 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:47:25,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:47:25,285 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 14 proven. 4 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2019-12-01 12:47:27,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:47:27,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2716 states to 1062 states and 2642 transitions. [2019-12-01 12:47:27,625 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 2642 transitions. [2019-12-01 12:47:27,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2019-12-01 12:47:27,626 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:47:27,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:47:27,682 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2019-12-01 12:47:27,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:47:27,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2719 states to 1064 states and 2645 transitions. [2019-12-01 12:47:27,700 INFO L276 IsEmpty]: Start isEmpty. Operand 1064 states and 2645 transitions. [2019-12-01 12:47:27,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2019-12-01 12:47:27,701 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:47:27,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:47:27,757 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2019-12-01 12:47:27,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:47:27,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2720 states to 1065 states and 2646 transitions. [2019-12-01 12:47:27,777 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 2646 transitions. [2019-12-01 12:47:27,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2019-12-01 12:47:27,778 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:47:27,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:47:27,834 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2019-12-01 12:47:27,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:47:27,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2721 states to 1066 states and 2647 transitions. [2019-12-01 12:47:27,855 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 2647 transitions. [2019-12-01 12:47:27,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2019-12-01 12:47:27,856 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:47:27,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:47:27,912 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2019-12-01 12:47:27,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:47:27,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2722 states to 1067 states and 2648 transitions. [2019-12-01 12:47:27,933 INFO L276 IsEmpty]: Start isEmpty. Operand 1067 states and 2648 transitions. [2019-12-01 12:47:27,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2019-12-01 12:47:27,934 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:47:27,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:47:27,991 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2019-12-01 12:47:28,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:47:28,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2722 states to 1068 states and 2648 transitions. [2019-12-01 12:47:28,281 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 2648 transitions. [2019-12-01 12:47:28,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2019-12-01 12:47:28,282 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:47:28,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:47:28,340 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2019-12-01 12:47:28,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:47:28,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2722 states to 1069 states and 2648 transitions. [2019-12-01 12:47:28,610 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 2648 transitions. [2019-12-01 12:47:28,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2019-12-01 12:47:28,611 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:47:28,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:47:28,667 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2019-12-01 12:47:28,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:47:28,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2722 states to 1070 states and 2648 transitions. [2019-12-01 12:47:28,981 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 2648 transitions. [2019-12-01 12:47:28,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2019-12-01 12:47:28,982 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:47:29,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:47:29,225 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2019-12-01 12:47:29,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:47:29,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2691 states to 1069 states and 2617 transitions. [2019-12-01 12:47:29,447 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 2617 transitions. [2019-12-01 12:47:29,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2019-12-01 12:47:29,448 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:47:29,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:47:29,671 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2019-12-01 12:47:32,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:47:32,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2738 states to 1075 states and 2660 transitions. [2019-12-01 12:47:32,016 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 2660 transitions. [2019-12-01 12:47:32,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2019-12-01 12:47:32,017 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:47:32,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:47:32,081 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2019-12-01 12:47:34,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:47:34,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2790 states to 1083 states and 2709 transitions. [2019-12-01 12:47:34,873 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 2709 transitions. [2019-12-01 12:47:34,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2019-12-01 12:47:34,875 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:47:34,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:47:34,943 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2019-12-01 12:47:34,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:47:34,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2801 states to 1086 states and 2720 transitions. [2019-12-01 12:47:34,987 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 2720 transitions. [2019-12-01 12:47:34,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2019-12-01 12:47:34,989 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:47:35,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:47:35,048 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2019-12-01 12:47:36,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:47:36,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2860 states to 1090 states and 2778 transitions. [2019-12-01 12:47:36,568 INFO L276 IsEmpty]: Start isEmpty. Operand 1090 states and 2778 transitions. [2019-12-01 12:47:36,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2019-12-01 12:47:36,568 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:47:36,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:47:36,634 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2019-12-01 12:47:38,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:47:38,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2903 states to 1095 states and 2821 transitions. [2019-12-01 12:47:38,325 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 2821 transitions. [2019-12-01 12:47:38,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2019-12-01 12:47:38,326 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:47:38,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:47:38,388 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 15 proven. 5 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2019-12-01 12:47:42,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:47:42,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2952 states to 1104 states and 2869 transitions. [2019-12-01 12:47:42,403 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 2869 transitions. [2019-12-01 12:47:42,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2019-12-01 12:47:42,404 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:47:42,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:47:42,463 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 15 proven. 5 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2019-12-01 12:47:44,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:47:44,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2995 states to 1109 states and 2912 transitions. [2019-12-01 12:47:44,331 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 2912 transitions. [2019-12-01 12:47:44,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2019-12-01 12:47:44,333 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:47:44,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:47:44,411 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2019-12-01 12:47:44,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:47:44,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2997 states to 1110 states and 2914 transitions. [2019-12-01 12:47:44,934 INFO L276 IsEmpty]: Start isEmpty. Operand 1110 states and 2914 transitions. [2019-12-01 12:47:44,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2019-12-01 12:47:44,935 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:47:44,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:47:45,001 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2019-12-01 12:47:45,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:47:45,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2997 states to 1111 states and 2914 transitions. [2019-12-01 12:47:45,203 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 2914 transitions. [2019-12-01 12:47:45,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2019-12-01 12:47:45,203 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:47:45,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:47:45,264 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 16 proven. 6 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2019-12-01 12:47:50,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:47:50,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3044 states to 1120 states and 2960 transitions. [2019-12-01 12:47:50,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 2960 transitions. [2019-12-01 12:47:50,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2019-12-01 12:47:50,295 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:47:50,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:47:50,359 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 350 trivial. 0 not checked. [2019-12-01 12:47:51,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:47:51,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3047 states to 1122 states and 2963 transitions. [2019-12-01 12:47:51,069 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 2963 transitions. [2019-12-01 12:47:51,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2019-12-01 12:47:51,069 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:47:51,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:47:51,332 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2019-12-01 12:47:56,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:47:56,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3108 states to 1129 states and 3020 transitions. [2019-12-01 12:47:56,448 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 3020 transitions. [2019-12-01 12:47:56,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2019-12-01 12:47:56,448 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:47:56,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:47:56,513 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 350 trivial. 0 not checked. [2019-12-01 12:47:56,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:47:56,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3108 states to 1130 states and 3020 transitions. [2019-12-01 12:47:56,950 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 3020 transitions. [2019-12-01 12:47:56,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2019-12-01 12:47:56,951 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:47:56,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:47:57,041 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2019-12-01 12:47:57,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:47:57,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3115 states to 1131 states and 3027 transitions. [2019-12-01 12:47:57,545 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 3027 transitions. [2019-12-01 12:47:57,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2019-12-01 12:47:57,546 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:47:57,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:47:57,612 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 350 trivial. 0 not checked. [2019-12-01 12:47:58,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:47:58,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3115 states to 1132 states and 3027 transitions. [2019-12-01 12:47:58,113 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 3027 transitions. [2019-12-01 12:47:58,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2019-12-01 12:47:58,114 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:47:58,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:47:58,172 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2019-12-01 12:47:58,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:47:58,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3122 states to 1133 states and 3034 transitions. [2019-12-01 12:47:58,825 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 3034 transitions. [2019-12-01 12:47:58,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2019-12-01 12:47:58,826 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:47:58,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:47:58,886 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 16 proven. 6 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2019-12-01 12:48:03,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:48:03,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3170 states to 1139 states and 3082 transitions. [2019-12-01 12:48:03,447 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 3082 transitions. [2019-12-01 12:48:03,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2019-12-01 12:48:03,448 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:48:03,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:48:03,505 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2019-12-01 12:48:04,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:48:04,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3177 states to 1140 states and 3089 transitions. [2019-12-01 12:48:04,263 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 3089 transitions. [2019-12-01 12:48:04,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2019-12-01 12:48:04,265 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:48:04,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:48:04,329 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2019-12-01 12:48:08,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:48:08,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3219 states to 1145 states and 3131 transitions. [2019-12-01 12:48:08,979 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 3131 transitions. [2019-12-01 12:48:08,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2019-12-01 12:48:08,980 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:48:09,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:48:09,037 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2019-12-01 12:48:09,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:48:09,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3219 states to 1146 states and 3131 transitions. [2019-12-01 12:48:09,058 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 3131 transitions. [2019-12-01 12:48:09,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2019-12-01 12:48:09,059 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:48:09,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:48:09,116 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2019-12-01 12:48:09,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:48:09,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3219 states to 1147 states and 3131 transitions. [2019-12-01 12:48:09,137 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 3131 transitions. [2019-12-01 12:48:09,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2019-12-01 12:48:09,138 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:48:09,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:48:09,195 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2019-12-01 12:48:09,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:48:09,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3219 states to 1148 states and 3131 transitions. [2019-12-01 12:48:09,216 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 3131 transitions. [2019-12-01 12:48:09,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2019-12-01 12:48:09,217 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:48:09,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:48:09,278 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 15 proven. 5 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2019-12-01 12:48:10,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:48:10,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3262 states to 1152 states and 3174 transitions. [2019-12-01 12:48:10,731 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 3174 transitions. [2019-12-01 12:48:10,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2019-12-01 12:48:10,732 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:48:10,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:48:10,793 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 15 proven. 5 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2019-12-01 12:48:10,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:48:10,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3262 states to 1153 states and 3174 transitions. [2019-12-01 12:48:10,813 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 3174 transitions. [2019-12-01 12:48:10,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2019-12-01 12:48:10,814 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:48:10,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:48:10,872 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2019-12-01 12:48:10,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:48:10,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3262 states to 1154 states and 3174 transitions. [2019-12-01 12:48:10,887 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 3174 transitions. [2019-12-01 12:48:10,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2019-12-01 12:48:10,888 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:48:10,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:48:10,953 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 346 trivial. 0 not checked. [2019-12-01 12:48:12,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:48:12,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3270 states to 1159 states and 3182 transitions. [2019-12-01 12:48:12,859 INFO L276 IsEmpty]: Start isEmpty. Operand 1159 states and 3182 transitions. [2019-12-01 12:48:12,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2019-12-01 12:48:12,861 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:48:12,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:48:12,934 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 346 trivial. 0 not checked. [2019-12-01 12:48:13,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:48:13,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3270 states to 1160 states and 3182 transitions. [2019-12-01 12:48:13,178 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 3182 transitions. [2019-12-01 12:48:13,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2019-12-01 12:48:13,179 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:48:13,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:48:13,238 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 17 proven. 7 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2019-12-01 12:48:21,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:48:21,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3322 states to 1168 states and 3234 transitions. [2019-12-01 12:48:21,273 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 3234 transitions. [2019-12-01 12:48:21,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2019-12-01 12:48:21,274 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:48:21,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:48:21,710 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2019-12-01 12:48:22,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:48:22,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3279 states to 1167 states and 3191 transitions. [2019-12-01 12:48:22,444 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 3191 transitions. [2019-12-01 12:48:22,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-12-01 12:48:22,446 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:48:22,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:48:23,275 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2019-12-01 12:48:24,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:48:24,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3291 states to 1170 states and 3196 transitions. [2019-12-01 12:48:24,729 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 3196 transitions. [2019-12-01 12:48:24,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2019-12-01 12:48:24,732 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:48:24,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:48:24,820 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 16 proven. 6 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2019-12-01 12:48:25,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:48:25,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3301 states to 1172 states and 3206 transitions. [2019-12-01 12:48:25,912 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 3206 transitions. [2019-12-01 12:48:25,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2019-12-01 12:48:25,913 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:48:25,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:48:25,991 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 16 proven. 6 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2019-12-01 12:48:27,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:48:27,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3341 states to 1175 states and 3246 transitions. [2019-12-01 12:48:27,129 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 3246 transitions. [2019-12-01 12:48:27,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2019-12-01 12:48:27,130 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:48:27,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:48:27,458 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2019-12-01 12:48:27,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:48:27,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3297 states to 1174 states and 3202 transitions. [2019-12-01 12:48:27,740 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 3202 transitions. [2019-12-01 12:48:27,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2019-12-01 12:48:27,741 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:48:27,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:48:27,810 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2019-12-01 12:48:28,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:48:28,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3302 states to 1177 states and 3207 transitions. [2019-12-01 12:48:28,325 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 3207 transitions. [2019-12-01 12:48:28,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2019-12-01 12:48:28,326 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:48:28,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:48:28,402 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2019-12-01 12:48:28,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:48:28,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3302 states to 1178 states and 3207 transitions. [2019-12-01 12:48:28,971 INFO L276 IsEmpty]: Start isEmpty. Operand 1178 states and 3207 transitions. [2019-12-01 12:48:28,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2019-12-01 12:48:28,972 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:48:28,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:48:29,032 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2019-12-01 12:48:30,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:48:30,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3309 states to 1180 states and 3214 transitions. [2019-12-01 12:48:30,538 INFO L276 IsEmpty]: Start isEmpty. Operand 1180 states and 3214 transitions. [2019-12-01 12:48:30,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2019-12-01 12:48:30,539 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:48:30,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:48:30,609 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 17 proven. 7 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2019-12-01 12:48:33,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:48:33,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3361 states to 1184 states and 3263 transitions. [2019-12-01 12:48:33,810 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 3263 transitions. [2019-12-01 12:48:33,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2019-12-01 12:48:33,812 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:48:33,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:48:33,877 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2019-12-01 12:48:34,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:48:34,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3388 states to 1186 states and 3289 transitions. [2019-12-01 12:48:34,985 INFO L276 IsEmpty]: Start isEmpty. Operand 1186 states and 3289 transitions. [2019-12-01 12:48:34,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2019-12-01 12:48:34,987 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:48:35,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:48:35,056 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 17 proven. 7 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2019-12-01 12:48:36,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:48:36,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3394 states to 1187 states and 3295 transitions. [2019-12-01 12:48:36,507 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 3295 transitions. [2019-12-01 12:48:36,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2019-12-01 12:48:36,508 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:48:36,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:48:36,569 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2019-12-01 12:48:37,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:48:37,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3422 states to 1189 states and 3322 transitions. [2019-12-01 12:48:37,148 INFO L276 IsEmpty]: Start isEmpty. Operand 1189 states and 3322 transitions. [2019-12-01 12:48:37,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-12-01 12:48:37,149 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:48:37,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:48:37,216 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2019-12-01 12:48:39,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:48:39,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3429 states to 1191 states and 3329 transitions. [2019-12-01 12:48:39,048 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 3329 transitions. [2019-12-01 12:48:39,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2019-12-01 12:48:39,049 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:48:39,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:48:39,113 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 17 proven. 7 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2019-12-01 12:48:39,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:48:39,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3429 states to 1192 states and 3329 transitions. [2019-12-01 12:48:39,736 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 3329 transitions. [2019-12-01 12:48:39,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2019-12-01 12:48:39,737 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:48:39,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:48:39,797 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2019-12-01 12:48:40,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:48:40,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3429 states to 1193 states and 3329 transitions. [2019-12-01 12:48:40,179 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 3329 transitions. [2019-12-01 12:48:40,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2019-12-01 12:48:40,180 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:48:40,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:48:40,273 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2019-12-01 12:48:40,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:48:40,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3459 states to 1195 states and 3359 transitions. [2019-12-01 12:48:40,891 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 3359 transitions. [2019-12-01 12:48:40,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-12-01 12:48:40,892 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:48:40,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:48:40,960 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2019-12-01 12:48:41,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:48:41,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3490 states to 1197 states and 3390 transitions. [2019-12-01 12:48:41,565 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 3390 transitions. [2019-12-01 12:48:41,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2019-12-01 12:48:41,566 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:48:41,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:48:41,628 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 17 proven. 7 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2019-12-01 12:48:44,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:48:44,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3531 states to 1202 states and 3431 transitions. [2019-12-01 12:48:44,860 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 3431 transitions. [2019-12-01 12:48:44,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2019-12-01 12:48:44,862 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:48:44,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:48:44,933 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 17 proven. 7 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2019-12-01 12:48:45,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:48:45,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3562 states to 1204 states and 3462 transitions. [2019-12-01 12:48:45,600 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 3462 transitions. [2019-12-01 12:48:45,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2019-12-01 12:48:45,601 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:48:45,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:48:45,667 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 17 proven. 7 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2019-12-01 12:48:46,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:48:46,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3595 states to 1206 states and 3495 transitions. [2019-12-01 12:48:46,330 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 3495 transitions. [2019-12-01 12:48:46,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2019-12-01 12:48:46,331 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:48:46,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:48:46,391 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2019-12-01 12:48:47,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:48:47,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3632 states to 1208 states and 3532 transitions. [2019-12-01 12:48:47,097 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 3532 transitions. [2019-12-01 12:48:47,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-12-01 12:48:47,098 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:48:47,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:48:47,166 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2019-12-01 12:48:48,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:48:48,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3632 states to 1209 states and 3532 transitions. [2019-12-01 12:48:48,168 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 3532 transitions. [2019-12-01 12:48:48,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-12-01 12:48:48,170 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:48:48,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:48:48,242 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2019-12-01 12:48:48,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:48:48,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3662 states to 1211 states and 3562 transitions. [2019-12-01 12:48:48,960 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 3562 transitions. [2019-12-01 12:48:48,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2019-12-01 12:48:48,961 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:48:48,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:48:49,345 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2019-12-01 12:48:59,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:48:59,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3748 states to 1221 states and 3648 transitions. [2019-12-01 12:48:59,966 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 3648 transitions. [2019-12-01 12:48:59,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2019-12-01 12:48:59,967 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:48:59,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:49:00,027 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 18 proven. 8 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2019-12-01 12:49:11,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:49:11,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3807 states to 1231 states and 3703 transitions. [2019-12-01 12:49:11,290 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 3703 transitions. [2019-12-01 12:49:11,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2019-12-01 12:49:11,292 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:49:11,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:49:11,361 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2019-12-01 12:49:17,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:49:17,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3830 states to 1234 states and 3726 transitions. [2019-12-01 12:49:17,555 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 3726 transitions. [2019-12-01 12:49:17,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2019-12-01 12:49:17,556 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:49:17,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:49:17,614 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2019-12-01 12:49:22,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:49:22,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3880 states to 1242 states and 3776 transitions. [2019-12-01 12:49:22,821 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 3776 transitions. [2019-12-01 12:49:22,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2019-12-01 12:49:22,822 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:49:22,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:49:22,880 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2019-12-01 12:49:24,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:49:24,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3891 states to 1244 states and 3787 transitions. [2019-12-01 12:49:24,552 INFO L276 IsEmpty]: Start isEmpty. Operand 1244 states and 3787 transitions. [2019-12-01 12:49:24,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2019-12-01 12:49:24,553 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:49:24,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:49:24,659 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2019-12-01 12:49:24,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:49:24,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3894 states to 1246 states and 3790 transitions. [2019-12-01 12:49:24,682 INFO L276 IsEmpty]: Start isEmpty. Operand 1246 states and 3790 transitions. [2019-12-01 12:49:24,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2019-12-01 12:49:24,683 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:49:24,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:49:24,741 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2019-12-01 12:49:26,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:49:26,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3905 states to 1248 states and 3801 transitions. [2019-12-01 12:49:26,393 INFO L276 IsEmpty]: Start isEmpty. Operand 1248 states and 3801 transitions. [2019-12-01 12:49:26,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2019-12-01 12:49:26,394 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:49:26,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:49:26,455 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2019-12-01 12:49:26,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:49:26,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3907 states to 1250 states and 3803 transitions. [2019-12-01 12:49:26,475 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 3803 transitions. [2019-12-01 12:49:26,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-12-01 12:49:26,476 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:49:26,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:49:26,538 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2019-12-01 12:49:26,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:49:26,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3909 states to 1252 states and 3805 transitions. [2019-12-01 12:49:26,557 INFO L276 IsEmpty]: Start isEmpty. Operand 1252 states and 3805 transitions. [2019-12-01 12:49:26,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-12-01 12:49:26,559 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:49:26,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:49:26,620 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2019-12-01 12:49:26,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:49:26,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3911 states to 1254 states and 3807 transitions. [2019-12-01 12:49:26,640 INFO L276 IsEmpty]: Start isEmpty. Operand 1254 states and 3807 transitions. [2019-12-01 12:49:26,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-12-01 12:49:26,641 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:49:26,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:49:26,703 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2019-12-01 12:49:26,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:49:26,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3913 states to 1256 states and 3809 transitions. [2019-12-01 12:49:26,722 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 3809 transitions. [2019-12-01 12:49:26,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-12-01 12:49:26,723 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:49:26,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:49:26,822 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 18 proven. 8 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2019-12-01 12:49:28,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:49:28,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3918 states to 1258 states and 3814 transitions. [2019-12-01 12:49:28,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1258 states and 3814 transitions. [2019-12-01 12:49:28,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-12-01 12:49:28,603 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:49:28,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:49:28,670 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2019-12-01 12:49:33,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:49:33,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3957 states to 1262 states and 3853 transitions. [2019-12-01 12:49:33,288 INFO L276 IsEmpty]: Start isEmpty. Operand 1262 states and 3853 transitions. [2019-12-01 12:49:33,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-12-01 12:49:33,289 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:49:33,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:49:33,351 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 18 proven. 8 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2019-12-01 12:49:35,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:49:35,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3987 states to 1264 states and 3883 transitions. [2019-12-01 12:49:35,357 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 3883 transitions. [2019-12-01 12:49:35,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-12-01 12:49:35,358 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:49:35,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:49:35,421 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 17 proven. 7 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2019-12-01 12:49:35,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:49:35,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3987 states to 1265 states and 3883 transitions. [2019-12-01 12:49:35,448 INFO L276 IsEmpty]: Start isEmpty. Operand 1265 states and 3883 transitions. [2019-12-01 12:49:35,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-12-01 12:49:35,449 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:49:35,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:49:35,509 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2019-12-01 12:49:35,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:49:35,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3987 states to 1266 states and 3883 transitions. [2019-12-01 12:49:35,529 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 3883 transitions. [2019-12-01 12:49:35,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-12-01 12:49:35,530 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:49:35,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:49:35,592 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 18 proven. 8 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2019-12-01 12:49:36,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:49:36,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4017 states to 1269 states and 3913 transitions. [2019-12-01 12:49:36,995 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 3913 transitions. [2019-12-01 12:49:36,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-12-01 12:49:36,998 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:49:37,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:49:37,066 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2019-12-01 12:49:38,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:49:38,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4045 states to 1271 states and 3941 transitions. [2019-12-01 12:49:38,437 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 3941 transitions. [2019-12-01 12:49:38,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2019-12-01 12:49:38,439 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:49:38,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:49:38,518 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 346 trivial. 0 not checked. [2019-12-01 12:49:38,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:49:38,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4051 states to 1275 states and 3947 transitions. [2019-12-01 12:49:38,628 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 3947 transitions. [2019-12-01 12:49:38,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-12-01 12:49:38,629 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:49:38,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:49:38,696 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 18 proven. 8 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2019-12-01 12:49:44,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:49:44,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4066 states to 1279 states and 3962 transitions. [2019-12-01 12:49:44,167 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 3962 transitions. [2019-12-01 12:49:44,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-12-01 12:49:44,171 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:49:44,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:49:44,580 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2019-12-01 12:49:45,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:49:45,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4005 states to 1278 states and 3901 transitions. [2019-12-01 12:49:45,402 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 3901 transitions. [2019-12-01 12:49:45,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-12-01 12:49:45,403 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:49:45,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:49:45,464 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 18 proven. 8 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2019-12-01 12:49:46,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:49:46,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4009 states to 1279 states and 3905 transitions. [2019-12-01 12:49:46,450 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 3905 transitions. [2019-12-01 12:49:46,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-12-01 12:49:46,451 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:49:46,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:49:46,513 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 18 proven. 8 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2019-12-01 12:49:47,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:49:47,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4013 states to 1280 states and 3909 transitions. [2019-12-01 12:49:47,210 INFO L276 IsEmpty]: Start isEmpty. Operand 1280 states and 3909 transitions. [2019-12-01 12:49:47,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-12-01 12:49:47,211 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:49:47,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:49:47,277 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2019-12-01 12:49:47,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:49:47,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4016 states to 1282 states and 3912 transitions. [2019-12-01 12:49:47,302 INFO L276 IsEmpty]: Start isEmpty. Operand 1282 states and 3912 transitions. [2019-12-01 12:49:47,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2019-12-01 12:49:47,304 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:49:47,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:49:47,366 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 18 proven. 8 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2019-12-01 12:49:47,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:49:47,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4016 states to 1283 states and 3912 transitions. [2019-12-01 12:49:47,395 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 3912 transitions. [2019-12-01 12:49:47,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2019-12-01 12:49:47,396 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:49:47,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:49:47,459 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 19 proven. 9 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2019-12-01 12:49:50,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:49:50,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4048 states to 1287 states and 3944 transitions. [2019-12-01 12:49:50,373 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 3944 transitions. [2019-12-01 12:49:50,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2019-12-01 12:49:50,376 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:49:50,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:49:50,444 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 19 proven. 9 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2019-12-01 12:49:51,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:49:51,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4049 states to 1288 states and 3945 transitions. [2019-12-01 12:49:51,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1288 states and 3945 transitions. [2019-12-01 12:49:51,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2019-12-01 12:49:51,585 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:49:51,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:49:51,650 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 19 proven. 9 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2019-12-01 12:49:57,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:49:57,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4060 states to 1291 states and 3956 transitions. [2019-12-01 12:49:57,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 3956 transitions. [2019-12-01 12:49:57,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2019-12-01 12:49:57,083 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:49:57,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:49:57,493 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2019-12-01 12:50:11,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:50:11,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4155 states to 1303 states and 4047 transitions. [2019-12-01 12:50:11,840 INFO L276 IsEmpty]: Start isEmpty. Operand 1303 states and 4047 transitions. [2019-12-01 12:50:11,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2019-12-01 12:50:11,841 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:50:11,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:50:11,903 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 19 proven. 9 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2019-12-01 12:50:13,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:50:13,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4159 states to 1304 states and 4051 transitions. [2019-12-01 12:50:13,466 INFO L276 IsEmpty]: Start isEmpty. Operand 1304 states and 4051 transitions. [2019-12-01 12:50:13,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2019-12-01 12:50:13,467 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:50:13,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:50:13,526 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2019-12-01 12:50:17,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:50:17,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4182 states to 1307 states and 4074 transitions. [2019-12-01 12:50:17,679 INFO L276 IsEmpty]: Start isEmpty. Operand 1307 states and 4074 transitions. [2019-12-01 12:50:17,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2019-12-01 12:50:17,680 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:50:17,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:50:17,741 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 19 proven. 9 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2019-12-01 12:50:18,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:50:18,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4186 states to 1308 states and 4078 transitions. [2019-12-01 12:50:18,537 INFO L276 IsEmpty]: Start isEmpty. Operand 1308 states and 4078 transitions. [2019-12-01 12:50:18,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2019-12-01 12:50:18,538 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:50:18,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:50:18,597 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2019-12-01 12:50:21,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:50:21,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4197 states to 1310 states and 4089 transitions. [2019-12-01 12:50:21,878 INFO L276 IsEmpty]: Start isEmpty. Operand 1310 states and 4089 transitions. [2019-12-01 12:50:21,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2019-12-01 12:50:21,879 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:50:21,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:50:21,941 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2019-12-01 12:50:33,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:50:33,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4250 states to 1320 states and 4142 transitions. [2019-12-01 12:50:33,998 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 4142 transitions. [2019-12-01 12:50:34,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2019-12-01 12:50:34,001 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:50:34,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:50:34,068 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2019-12-01 12:50:38,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:50:38,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4261 states to 1322 states and 4153 transitions. [2019-12-01 12:50:38,359 INFO L276 IsEmpty]: Start isEmpty. Operand 1322 states and 4153 transitions. [2019-12-01 12:50:38,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2019-12-01 12:50:38,361 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:50:38,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:50:38,431 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2019-12-01 12:50:38,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:50:38,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4264 states to 1324 states and 4156 transitions. [2019-12-01 12:50:38,462 INFO L276 IsEmpty]: Start isEmpty. Operand 1324 states and 4156 transitions. [2019-12-01 12:50:38,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-12-01 12:50:38,463 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:50:38,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:50:38,524 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2019-12-01 12:50:38,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:50:38,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4264 states to 1325 states and 4156 transitions. [2019-12-01 12:50:38,550 INFO L276 IsEmpty]: Start isEmpty. Operand 1325 states and 4156 transitions. [2019-12-01 12:50:38,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-12-01 12:50:38,551 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:50:38,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:50:38,614 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 19 proven. 9 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2019-12-01 12:50:40,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:50:40,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4266 states to 1326 states and 4158 transitions. [2019-12-01 12:50:40,495 INFO L276 IsEmpty]: Start isEmpty. Operand 1326 states and 4158 transitions. [2019-12-01 12:50:40,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-12-01 12:50:40,496 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:50:40,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:50:40,565 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2019-12-01 12:50:40,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:50:40,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4266 states to 1327 states and 4158 transitions. [2019-12-01 12:50:40,949 INFO L276 IsEmpty]: Start isEmpty. Operand 1327 states and 4158 transitions. [2019-12-01 12:50:40,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-12-01 12:50:40,950 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:50:40,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:50:41,011 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2019-12-01 12:50:41,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:50:41,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4266 states to 1328 states and 4158 transitions. [2019-12-01 12:50:41,849 INFO L276 IsEmpty]: Start isEmpty. Operand 1328 states and 4158 transitions. [2019-12-01 12:50:41,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-12-01 12:50:41,850 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:50:41,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:50:41,922 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2019-12-01 12:50:42,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:50:42,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4266 states to 1329 states and 4158 transitions. [2019-12-01 12:50:42,793 INFO L276 IsEmpty]: Start isEmpty. Operand 1329 states and 4158 transitions. [2019-12-01 12:50:42,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-12-01 12:50:42,794 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:50:42,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:50:42,858 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 19 proven. 9 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2019-12-01 12:50:43,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:50:43,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4266 states to 1330 states and 4158 transitions. [2019-12-01 12:50:43,366 INFO L276 IsEmpty]: Start isEmpty. Operand 1330 states and 4158 transitions. [2019-12-01 12:50:43,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-12-01 12:50:43,367 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:50:43,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:50:43,435 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2019-12-01 12:50:43,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:50:43,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4268 states to 1331 states and 4160 transitions. [2019-12-01 12:50:43,846 INFO L276 IsEmpty]: Start isEmpty. Operand 1331 states and 4160 transitions. [2019-12-01 12:50:43,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-12-01 12:50:43,847 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:50:43,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:50:43,908 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2019-12-01 12:50:46,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:50:46,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4268 states to 1332 states and 4160 transitions. [2019-12-01 12:50:46,278 INFO L276 IsEmpty]: Start isEmpty. Operand 1332 states and 4160 transitions. [2019-12-01 12:50:46,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-12-01 12:50:46,279 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:50:46,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:50:46,383 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 17 proven. 7 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2019-12-01 12:50:48,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:50:48,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4288 states to 1337 states and 4180 transitions. [2019-12-01 12:50:48,818 INFO L276 IsEmpty]: Start isEmpty. Operand 1337 states and 4180 transitions. [2019-12-01 12:50:48,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-12-01 12:50:48,821 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:50:48,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:50:48,891 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 17 proven. 7 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2019-12-01 12:50:49,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:50:49,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4288 states to 1338 states and 4180 transitions. [2019-12-01 12:50:49,255 INFO L276 IsEmpty]: Start isEmpty. Operand 1338 states and 4180 transitions. [2019-12-01 12:50:49,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-12-01 12:50:49,257 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:50:49,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:50:49,319 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 20 proven. 10 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2019-12-01 12:50:50,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:50:50,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4287 states to 1338 states and 4179 transitions. [2019-12-01 12:50:50,153 INFO L276 IsEmpty]: Start isEmpty. Operand 1338 states and 4179 transitions. [2019-12-01 12:50:50,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-12-01 12:50:50,154 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:50:50,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:50:50,255 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2019-12-01 12:50:53,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:50:53,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4302 states to 1342 states and 4194 transitions. [2019-12-01 12:50:53,493 INFO L276 IsEmpty]: Start isEmpty. Operand 1342 states and 4194 transitions. [2019-12-01 12:50:53,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-12-01 12:50:53,494 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:50:53,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:50:53,554 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2019-12-01 12:51:01,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:51:01,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4324 states to 1346 states and 4216 transitions. [2019-12-01 12:51:01,764 INFO L276 IsEmpty]: Start isEmpty. Operand 1346 states and 4216 transitions. [2019-12-01 12:51:01,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-12-01 12:51:01,765 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:51:01,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:51:01,827 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 20 proven. 10 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2019-12-01 12:51:01,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:51:01,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4322 states to 1346 states and 4214 transitions. [2019-12-01 12:51:01,869 INFO L276 IsEmpty]: Start isEmpty. Operand 1346 states and 4214 transitions. [2019-12-01 12:51:01,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-12-01 12:51:01,870 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:51:01,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:51:01,970 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2019-12-01 12:51:03,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:51:03,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4333 states to 1348 states and 4225 transitions. [2019-12-01 12:51:03,820 INFO L276 IsEmpty]: Start isEmpty. Operand 1348 states and 4225 transitions. [2019-12-01 12:51:03,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-12-01 12:51:03,822 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:51:03,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:51:03,882 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2019-12-01 12:51:05,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:51:05,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4338 states to 1349 states and 4230 transitions. [2019-12-01 12:51:05,212 INFO L276 IsEmpty]: Start isEmpty. Operand 1349 states and 4230 transitions. [2019-12-01 12:51:05,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-12-01 12:51:05,214 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:51:05,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:51:05,281 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 20 proven. 10 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2019-12-01 12:51:05,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:51:05,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4337 states to 1349 states and 4229 transitions. [2019-12-01 12:51:05,683 INFO L276 IsEmpty]: Start isEmpty. Operand 1349 states and 4229 transitions. [2019-12-01 12:51:05,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-12-01 12:51:05,685 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:51:05,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:51:05,744 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2019-12-01 12:51:07,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:51:07,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4342 states to 1350 states and 4234 transitions. [2019-12-01 12:51:07,114 INFO L276 IsEmpty]: Start isEmpty. Operand 1350 states and 4234 transitions. [2019-12-01 12:51:07,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-12-01 12:51:07,117 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:51:07,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:51:07,181 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2019-12-01 12:51:12,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:51:12,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4348 states to 1352 states and 4240 transitions. [2019-12-01 12:51:12,085 INFO L276 IsEmpty]: Start isEmpty. Operand 1352 states and 4240 transitions. [2019-12-01 12:51:12,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-12-01 12:51:12,087 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:51:12,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:51:12,471 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2019-12-01 12:51:18,024 WARN L192 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 25 [2019-12-01 12:51:24,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:51:24,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4404 states to 1361 states and 4292 transitions. [2019-12-01 12:51:24,508 INFO L276 IsEmpty]: Start isEmpty. Operand 1361 states and 4292 transitions. [2019-12-01 12:51:24,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-12-01 12:51:24,510 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:51:24,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:51:24,985 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 338 trivial. 0 not checked. [2019-12-01 12:51:25,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:51:25,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4339 states to 1360 states and 4227 transitions. [2019-12-01 12:51:25,426 INFO L276 IsEmpty]: Start isEmpty. Operand 1360 states and 4227 transitions. [2019-12-01 12:51:25,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-12-01 12:51:25,427 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:51:25,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:51:25,494 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 354 trivial. 0 not checked. [2019-12-01 12:51:27,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:51:27,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4346 states to 1365 states and 4234 transitions. [2019-12-01 12:51:27,380 INFO L276 IsEmpty]: Start isEmpty. Operand 1365 states and 4234 transitions. [2019-12-01 12:51:27,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-12-01 12:51:27,381 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:51:27,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:51:27,493 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 19 proven. 9 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2019-12-01 12:51:29,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:51:29,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4362 states to 1369 states and 4250 transitions. [2019-12-01 12:51:29,211 INFO L276 IsEmpty]: Start isEmpty. Operand 1369 states and 4250 transitions. [2019-12-01 12:51:29,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-12-01 12:51:29,213 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:51:29,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:51:29,274 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 19 proven. 9 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2019-12-01 12:51:30,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:51:30,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4367 states to 1370 states and 4255 transitions. [2019-12-01 12:51:30,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1370 states and 4255 transitions. [2019-12-01 12:51:30,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2019-12-01 12:51:30,094 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:51:30,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:51:30,743 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2019-12-01 12:51:34,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:51:34,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4415 states to 1382 states and 4303 transitions. [2019-12-01 12:51:34,442 INFO L276 IsEmpty]: Start isEmpty. Operand 1382 states and 4303 transitions. [2019-12-01 12:51:34,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2019-12-01 12:51:34,443 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:51:34,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:51:35,038 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2019-12-01 12:51:43,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:51:43,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4458 states to 1391 states and 4346 transitions. [2019-12-01 12:51:43,768 INFO L276 IsEmpty]: Start isEmpty. Operand 1391 states and 4346 transitions. [2019-12-01 12:51:43,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-12-01 12:51:43,769 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:51:43,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:51:43,846 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 20 proven. 10 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2019-12-01 12:51:43,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:51:43,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4458 states to 1392 states and 4346 transitions. [2019-12-01 12:51:43,882 INFO L276 IsEmpty]: Start isEmpty. Operand 1392 states and 4346 transitions. [2019-12-01 12:51:43,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-12-01 12:51:43,883 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:51:43,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:51:43,952 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 20 proven. 10 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2019-12-01 12:51:45,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:51:45,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4465 states to 1394 states and 4353 transitions. [2019-12-01 12:51:45,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1394 states and 4353 transitions. [2019-12-01 12:51:45,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-12-01 12:51:45,229 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:51:45,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:51:45,292 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2019-12-01 12:51:45,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:51:45,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4465 states to 1395 states and 4353 transitions. [2019-12-01 12:51:45,315 INFO L276 IsEmpty]: Start isEmpty. Operand 1395 states and 4353 transitions. [2019-12-01 12:51:45,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-12-01 12:51:45,316 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:51:45,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:51:45,380 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2019-12-01 12:51:51,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:51:51,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4496 states to 1399 states and 4384 transitions. [2019-12-01 12:51:51,171 INFO L276 IsEmpty]: Start isEmpty. Operand 1399 states and 4384 transitions. [2019-12-01 12:51:51,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-12-01 12:51:51,173 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:51:51,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:51:51,281 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 20 proven. 10 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2019-12-01 12:51:52,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:51:52,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4519 states to 1401 states and 4407 transitions. [2019-12-01 12:51:52,342 INFO L276 IsEmpty]: Start isEmpty. Operand 1401 states and 4407 transitions. [2019-12-01 12:51:52,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-12-01 12:51:52,343 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:51:52,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:51:52,411 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 20 proven. 10 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2019-12-01 12:51:53,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:51:53,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4521 states to 1402 states and 4409 transitions. [2019-12-01 12:51:53,400 INFO L276 IsEmpty]: Start isEmpty. Operand 1402 states and 4409 transitions. [2019-12-01 12:51:53,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-12-01 12:51:53,401 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:51:53,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:51:53,463 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2019-12-01 12:51:54,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:51:54,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4521 states to 1403 states and 4409 transitions. [2019-12-01 12:51:54,806 INFO L276 IsEmpty]: Start isEmpty. Operand 1403 states and 4409 transitions. [2019-12-01 12:51:54,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-12-01 12:51:54,808 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:51:54,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:51:54,908 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 20 proven. 10 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2019-12-01 12:51:55,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:51:55,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4523 states to 1404 states and 4411 transitions. [2019-12-01 12:51:55,905 INFO L276 IsEmpty]: Start isEmpty. Operand 1404 states and 4411 transitions. [2019-12-01 12:51:55,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-12-01 12:51:55,907 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:51:55,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:51:55,968 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2019-12-01 12:51:57,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:51:57,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4523 states to 1405 states and 4411 transitions. [2019-12-01 12:51:57,147 INFO L276 IsEmpty]: Start isEmpty. Operand 1405 states and 4411 transitions. [2019-12-01 12:51:57,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-12-01 12:51:57,149 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:51:57,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:51:57,211 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2019-12-01 12:51:58,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:51:58,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4549 states to 1407 states and 4437 transitions. [2019-12-01 12:51:58,405 INFO L276 IsEmpty]: Start isEmpty. Operand 1407 states and 4437 transitions. [2019-12-01 12:51:58,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-12-01 12:51:58,406 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:51:58,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:51:58,506 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2019-12-01 12:51:59,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:51:59,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4552 states to 1408 states and 4440 transitions. [2019-12-01 12:51:59,127 INFO L276 IsEmpty]: Start isEmpty. Operand 1408 states and 4440 transitions. [2019-12-01 12:51:59,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-12-01 12:51:59,128 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:51:59,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:51:59,203 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2019-12-01 12:52:00,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:52:00,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4561 states to 1413 states and 4449 transitions. [2019-12-01 12:52:00,397 INFO L276 IsEmpty]: Start isEmpty. Operand 1413 states and 4449 transitions. [2019-12-01 12:52:00,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-12-01 12:52:00,398 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:52:00,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:52:00,463 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 18 proven. 8 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2019-12-01 12:52:00,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:52:00,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4569 states to 1418 states and 4457 transitions. [2019-12-01 12:52:00,973 INFO L276 IsEmpty]: Start isEmpty. Operand 1418 states and 4457 transitions. [2019-12-01 12:52:00,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-12-01 12:52:00,974 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:52:00,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:52:01,035 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2019-12-01 12:52:04,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:52:04,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4584 states to 1421 states and 4472 transitions. [2019-12-01 12:52:04,508 INFO L276 IsEmpty]: Start isEmpty. Operand 1421 states and 4472 transitions. [2019-12-01 12:52:04,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-12-01 12:52:04,509 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:52:04,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:52:04,574 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 21 proven. 11 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2019-12-01 12:52:06,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:52:06,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4588 states to 1423 states and 4476 transitions. [2019-12-01 12:52:06,016 INFO L276 IsEmpty]: Start isEmpty. Operand 1423 states and 4476 transitions. [2019-12-01 12:52:06,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-12-01 12:52:06,017 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:52:06,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:52:06,116 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2019-12-01 12:52:09,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:52:09,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4594 states to 1424 states and 4482 transitions. [2019-12-01 12:52:09,119 INFO L276 IsEmpty]: Start isEmpty. Operand 1424 states and 4482 transitions. [2019-12-01 12:52:09,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-12-01 12:52:09,121 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:52:09,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:52:09,186 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 21 proven. 11 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2019-12-01 12:52:10,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:52:10,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4594 states to 1425 states and 4482 transitions. [2019-12-01 12:52:10,169 INFO L276 IsEmpty]: Start isEmpty. Operand 1425 states and 4482 transitions. [2019-12-01 12:52:10,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-12-01 12:52:10,170 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:52:10,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:52:10,236 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 21 proven. 11 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2019-12-01 12:52:11,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:52:11,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4594 states to 1426 states and 4482 transitions. [2019-12-01 12:52:11,293 INFO L276 IsEmpty]: Start isEmpty. Operand 1426 states and 4482 transitions. [2019-12-01 12:52:11,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-12-01 12:52:11,294 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:52:11,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:52:11,396 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2019-12-01 12:52:12,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:52:12,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4599 states to 1427 states and 4487 transitions. [2019-12-01 12:52:12,393 INFO L276 IsEmpty]: Start isEmpty. Operand 1427 states and 4487 transitions. [2019-12-01 12:52:12,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-12-01 12:52:12,394 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:52:12,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:52:12,463 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 356 trivial. 0 not checked. [2019-12-01 12:52:13,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:52:13,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4609 states to 1433 states and 4497 transitions. [2019-12-01 12:52:13,934 INFO L276 IsEmpty]: Start isEmpty. Operand 1433 states and 4497 transitions. [2019-12-01 12:52:13,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-12-01 12:52:13,935 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:52:13,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:52:13,997 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 20 proven. 10 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2019-12-01 12:52:16,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:52:16,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4625 states to 1437 states and 4513 transitions. [2019-12-01 12:52:16,438 INFO L276 IsEmpty]: Start isEmpty. Operand 1437 states and 4513 transitions. [2019-12-01 12:52:16,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-12-01 12:52:16,440 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:52:16,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:52:16,504 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 19 proven. 9 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2019-12-01 12:52:16,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:52:16,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4628 states to 1439 states and 4516 transitions. [2019-12-01 12:52:16,533 INFO L276 IsEmpty]: Start isEmpty. Operand 1439 states and 4516 transitions. [2019-12-01 12:52:16,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-12-01 12:52:16,535 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:52:16,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:52:16,597 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 20 proven. 10 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2019-12-01 12:52:19,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:52:19,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4633 states to 1440 states and 4521 transitions. [2019-12-01 12:52:19,189 INFO L276 IsEmpty]: Start isEmpty. Operand 1440 states and 4521 transitions. [2019-12-01 12:52:19,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2019-12-01 12:52:19,191 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:52:19,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:52:19,898 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2019-12-01 12:52:28,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:52:28,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4681 states to 1451 states and 4569 transitions. [2019-12-01 12:52:28,936 INFO L276 IsEmpty]: Start isEmpty. Operand 1451 states and 4569 transitions. [2019-12-01 12:52:28,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2019-12-01 12:52:28,937 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:52:28,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:52:29,026 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2019-12-01 12:52:36,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:52:36,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4719 states to 1460 states and 4607 transitions. [2019-12-01 12:52:36,076 INFO L276 IsEmpty]: Start isEmpty. Operand 1460 states and 4607 transitions. [2019-12-01 12:52:36,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2019-12-01 12:52:36,078 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:52:36,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:52:36,176 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2019-12-01 12:52:36,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:52:36,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4725 states to 1461 states and 4613 transitions. [2019-12-01 12:52:36,203 INFO L276 IsEmpty]: Start isEmpty. Operand 1461 states and 4613 transitions. [2019-12-01 12:52:36,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2019-12-01 12:52:36,204 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:52:36,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:52:36,288 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2019-12-01 12:52:37,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:52:37,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4727 states to 1462 states and 4615 transitions. [2019-12-01 12:52:37,544 INFO L276 IsEmpty]: Start isEmpty. Operand 1462 states and 4615 transitions. [2019-12-01 12:52:37,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2019-12-01 12:52:37,546 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:52:37,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:52:37,631 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2019-12-01 12:52:44,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:52:44,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4766 states to 1472 states and 4654 transitions. [2019-12-01 12:52:44,341 INFO L276 IsEmpty]: Start isEmpty. Operand 1472 states and 4654 transitions. [2019-12-01 12:52:44,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2019-12-01 12:52:44,344 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:52:44,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:52:44,427 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2019-12-01 12:52:46,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:52:46,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4772 states to 1473 states and 4660 transitions. [2019-12-01 12:52:46,687 INFO L276 IsEmpty]: Start isEmpty. Operand 1473 states and 4660 transitions. [2019-12-01 12:52:46,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2019-12-01 12:52:46,689 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:52:46,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:52:46,768 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2019-12-01 12:52:52,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:52:52,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4816 states to 1481 states and 4704 transitions. [2019-12-01 12:52:52,827 INFO L276 IsEmpty]: Start isEmpty. Operand 1481 states and 4704 transitions. [2019-12-01 12:52:52,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2019-12-01 12:52:52,830 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:52:52,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:52:52,914 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2019-12-01 12:52:54,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:52:54,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4820 states to 1482 states and 4708 transitions. [2019-12-01 12:52:54,128 INFO L276 IsEmpty]: Start isEmpty. Operand 1482 states and 4708 transitions. [2019-12-01 12:52:54,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2019-12-01 12:52:54,130 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:52:54,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:52:54,266 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2019-12-01 12:52:58,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:52:58,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4854 states to 1489 states and 4742 transitions. [2019-12-01 12:52:58,592 INFO L276 IsEmpty]: Start isEmpty. Operand 1489 states and 4742 transitions. [2019-12-01 12:52:58,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2019-12-01 12:52:58,595 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:52:58,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:52:58,683 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2019-12-01 12:53:04,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:53:04,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4888 states to 1496 states and 4776 transitions. [2019-12-01 12:53:04,049 INFO L276 IsEmpty]: Start isEmpty. Operand 1496 states and 4776 transitions. [2019-12-01 12:53:04,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2019-12-01 12:53:04,052 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:53:04,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:53:04,145 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2019-12-01 12:53:06,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:53:06,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4894 states to 1498 states and 4782 transitions. [2019-12-01 12:53:06,509 INFO L276 IsEmpty]: Start isEmpty. Operand 1498 states and 4782 transitions. [2019-12-01 12:53:06,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2019-12-01 12:53:06,511 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:53:06,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:53:06,607 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2019-12-01 12:53:13,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:53:13,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4927 states to 1505 states and 4815 transitions. [2019-12-01 12:53:13,211 INFO L276 IsEmpty]: Start isEmpty. Operand 1505 states and 4815 transitions. [2019-12-01 12:53:13,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2019-12-01 12:53:13,212 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:53:13,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:53:13,844 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2019-12-01 12:53:21,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:53:21,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4981 states to 1515 states and 4869 transitions. [2019-12-01 12:53:21,764 INFO L276 IsEmpty]: Start isEmpty. Operand 1515 states and 4869 transitions. [2019-12-01 12:53:21,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2019-12-01 12:53:21,765 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:53:21,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:53:21,828 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 21 proven. 11 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2019-12-01 12:53:21,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:53:21,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4981 states to 1516 states and 4869 transitions. [2019-12-01 12:53:21,862 INFO L276 IsEmpty]: Start isEmpty. Operand 1516 states and 4869 transitions. [2019-12-01 12:53:21,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2019-12-01 12:53:21,863 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:53:21,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:53:21,927 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 19 proven. 9 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2019-12-01 12:53:21,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:53:21,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4990 states to 1521 states and 4878 transitions. [2019-12-01 12:53:21,982 INFO L276 IsEmpty]: Start isEmpty. Operand 1521 states and 4878 transitions. [2019-12-01 12:53:21,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2019-12-01 12:53:21,984 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:53:22,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:53:22,045 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2019-12-01 12:53:22,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:53:22,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4998 states to 1526 states and 4886 transitions. [2019-12-01 12:53:22,151 INFO L276 IsEmpty]: Start isEmpty. Operand 1526 states and 4886 transitions. [2019-12-01 12:53:22,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2019-12-01 12:53:22,152 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:53:22,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:53:22,215 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 22 proven. 12 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2019-12-01 12:53:23,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:53:23,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5001 states to 1528 states and 4889 transitions. [2019-12-01 12:53:23,261 INFO L276 IsEmpty]: Start isEmpty. Operand 1528 states and 4889 transitions. [2019-12-01 12:53:23,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2019-12-01 12:53:23,262 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:53:23,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:53:23,324 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 22 proven. 12 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2019-12-01 12:53:25,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:53:25,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5001 states to 1529 states and 4889 transitions. [2019-12-01 12:53:25,553 INFO L276 IsEmpty]: Start isEmpty. Operand 1529 states and 4889 transitions. [2019-12-01 12:53:25,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2019-12-01 12:53:25,555 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:53:25,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:53:25,620 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 22 proven. 12 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2019-12-01 12:53:27,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:53:27,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5001 states to 1530 states and 4889 transitions. [2019-12-01 12:53:27,313 INFO L276 IsEmpty]: Start isEmpty. Operand 1530 states and 4889 transitions. [2019-12-01 12:53:27,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2019-12-01 12:53:27,314 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:53:27,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:53:27,381 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 25 proven. 12 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2019-12-01 12:53:30,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:53:30,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5015 states to 1535 states and 4903 transitions. [2019-12-01 12:53:30,564 INFO L276 IsEmpty]: Start isEmpty. Operand 1535 states and 4903 transitions. [2019-12-01 12:53:30,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2019-12-01 12:53:30,566 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:53:30,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:53:30,636 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 21 proven. 11 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2019-12-01 12:53:36,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:53:36,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5031 states to 1539 states and 4919 transitions. [2019-12-01 12:53:36,235 INFO L276 IsEmpty]: Start isEmpty. Operand 1539 states and 4919 transitions. [2019-12-01 12:53:36,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2019-12-01 12:53:36,237 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:53:36,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:53:36,300 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2019-12-01 12:53:39,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:53:39,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5047 states to 1543 states and 4935 transitions. [2019-12-01 12:53:39,845 INFO L276 IsEmpty]: Start isEmpty. Operand 1543 states and 4935 transitions. [2019-12-01 12:53:39,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2019-12-01 12:53:39,847 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:53:39,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:53:39,915 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2019-12-01 12:53:42,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:53:42,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5062 states to 1547 states and 4950 transitions. [2019-12-01 12:53:42,767 INFO L276 IsEmpty]: Start isEmpty. Operand 1547 states and 4950 transitions. [2019-12-01 12:53:42,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2019-12-01 12:53:42,769 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:53:42,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:53:42,832 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2019-12-01 12:53:44,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:53:44,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5066 states to 1549 states and 4954 transitions. [2019-12-01 12:53:44,229 INFO L276 IsEmpty]: Start isEmpty. Operand 1549 states and 4954 transitions. [2019-12-01 12:53:44,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2019-12-01 12:53:44,231 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:53:44,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:53:44,294 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2019-12-01 12:53:45,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:53:45,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5071 states to 1550 states and 4959 transitions. [2019-12-01 12:53:45,544 INFO L276 IsEmpty]: Start isEmpty. Operand 1550 states and 4959 transitions. [2019-12-01 12:53:45,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2019-12-01 12:53:45,545 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:53:45,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:53:45,608 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 20 proven. 10 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2019-12-01 12:53:45,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:53:45,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5074 states to 1552 states and 4962 transitions. [2019-12-01 12:53:45,635 INFO L276 IsEmpty]: Start isEmpty. Operand 1552 states and 4962 transitions. [2019-12-01 12:53:45,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2019-12-01 12:53:45,637 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:53:45,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:53:45,699 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 19 proven. 9 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2019-12-01 12:53:45,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:53:45,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5077 states to 1554 states and 4965 transitions. [2019-12-01 12:53:45,728 INFO L276 IsEmpty]: Start isEmpty. Operand 1554 states and 4965 transitions. [2019-12-01 12:53:45,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2019-12-01 12:53:45,729 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:53:45,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:53:45,792 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 21 proven. 11 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2019-12-01 12:53:48,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:53:48,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5106 states to 1557 states and 4994 transitions. [2019-12-01 12:53:48,195 INFO L276 IsEmpty]: Start isEmpty. Operand 1557 states and 4994 transitions. [2019-12-01 12:53:48,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2019-12-01 12:53:48,196 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:53:48,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:53:48,323 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2019-12-01 12:53:49,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:53:49,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5111 states to 1558 states and 4999 transitions. [2019-12-01 12:53:49,429 INFO L276 IsEmpty]: Start isEmpty. Operand 1558 states and 4999 transitions. [2019-12-01 12:53:49,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-12-01 12:53:49,430 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:53:49,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:53:49,492 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2019-12-01 12:53:50,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:53:50,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5116 states to 1560 states and 5004 transitions. [2019-12-01 12:53:50,901 INFO L276 IsEmpty]: Start isEmpty. Operand 1560 states and 5004 transitions. [2019-12-01 12:53:50,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-12-01 12:53:50,903 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:53:50,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:53:50,965 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2019-12-01 12:53:53,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:53:53,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5138 states to 1562 states and 5026 transitions. [2019-12-01 12:53:53,054 INFO L276 IsEmpty]: Start isEmpty. Operand 1562 states and 5026 transitions. [2019-12-01 12:53:53,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-12-01 12:53:53,056 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:53:53,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:53:53,119 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2019-12-01 12:53:54,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:53:54,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5160 states to 1564 states and 5048 transitions. [2019-12-01 12:53:54,494 INFO L276 IsEmpty]: Start isEmpty. Operand 1564 states and 5048 transitions. [2019-12-01 12:53:54,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-12-01 12:53:54,495 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:53:54,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:53:54,558 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 17 proven. 7 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2019-12-01 12:53:56,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:53:56,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5172 states to 1568 states and 5060 transitions. [2019-12-01 12:53:56,257 INFO L276 IsEmpty]: Start isEmpty. Operand 1568 states and 5060 transitions. [2019-12-01 12:53:56,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-12-01 12:53:56,259 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:53:56,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:53:56,323 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 20 proven. 10 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2019-12-01 12:53:56,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:53:56,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5182 states to 1573 states and 5070 transitions. [2019-12-01 12:53:56,387 INFO L276 IsEmpty]: Start isEmpty. Operand 1573 states and 5070 transitions. [2019-12-01 12:53:56,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-12-01 12:53:56,389 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:53:56,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:53:56,501 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 26 proven. 12 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2019-12-01 12:53:56,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:53:56,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5184 states to 1575 states and 5072 transitions. [2019-12-01 12:53:56,552 INFO L276 IsEmpty]: Start isEmpty. Operand 1575 states and 5072 transitions. [2019-12-01 12:53:56,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-12-01 12:53:56,553 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:53:56,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:53:56,617 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 26 proven. 13 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2019-12-01 12:54:00,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:54:00,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5198 states to 1580 states and 5086 transitions. [2019-12-01 12:54:00,700 INFO L276 IsEmpty]: Start isEmpty. Operand 1580 states and 5086 transitions. [2019-12-01 12:54:00,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-12-01 12:54:00,701 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:54:00,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:54:00,769 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 22 proven. 12 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2019-12-01 12:54:00,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:54:00,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5196 states to 1580 states and 5084 transitions. [2019-12-01 12:54:00,804 INFO L276 IsEmpty]: Start isEmpty. Operand 1580 states and 5084 transitions. [2019-12-01 12:54:00,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-12-01 12:54:00,806 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:54:00,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:54:00,870 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2019-12-01 12:54:03,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:54:03,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5209 states to 1584 states and 5097 transitions. [2019-12-01 12:54:03,094 INFO L276 IsEmpty]: Start isEmpty. Operand 1584 states and 5097 transitions. [2019-12-01 12:54:03,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2019-12-01 12:54:03,096 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:54:03,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:54:03,170 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2019-12-01 12:54:03,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:54:03,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5217 states to 1586 states and 5105 transitions. [2019-12-01 12:54:03,720 INFO L276 IsEmpty]: Start isEmpty. Operand 1586 states and 5105 transitions. [2019-12-01 12:54:03,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-12-01 12:54:03,722 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:54:03,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:54:03,785 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 21 proven. 11 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2019-12-01 12:54:05,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:54:05,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5222 states to 1588 states and 5110 transitions. [2019-12-01 12:54:05,682 INFO L276 IsEmpty]: Start isEmpty. Operand 1588 states and 5110 transitions. [2019-12-01 12:54:05,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-12-01 12:54:05,684 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:54:05,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:54:05,747 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2019-12-01 12:54:07,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:54:07,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5227 states to 1589 states and 5115 transitions. [2019-12-01 12:54:07,059 INFO L276 IsEmpty]: Start isEmpty. Operand 1589 states and 5115 transitions. [2019-12-01 12:54:07,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-12-01 12:54:07,060 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:54:07,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:54:07,122 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2019-12-01 12:54:07,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:54:07,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5230 states to 1591 states and 5118 transitions. [2019-12-01 12:54:07,792 INFO L276 IsEmpty]: Start isEmpty. Operand 1591 states and 5118 transitions. [2019-12-01 12:54:07,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-12-01 12:54:07,794 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:54:07,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:54:07,857 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 19 proven. 9 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2019-12-01 12:54:07,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:54:07,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5233 states to 1593 states and 5121 transitions. [2019-12-01 12:54:07,893 INFO L276 IsEmpty]: Start isEmpty. Operand 1593 states and 5121 transitions. [2019-12-01 12:54:07,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-12-01 12:54:07,894 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:54:07,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:54:07,958 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 20 proven. 10 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2019-12-01 12:54:07,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:54:07,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5236 states to 1595 states and 5124 transitions. [2019-12-01 12:54:07,991 INFO L276 IsEmpty]: Start isEmpty. Operand 1595 states and 5124 transitions. [2019-12-01 12:54:07,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2019-12-01 12:54:07,993 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:54:08,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:54:08,070 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2019-12-01 12:54:17,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:54:17,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5274 states to 1605 states and 5162 transitions. [2019-12-01 12:54:17,439 INFO L276 IsEmpty]: Start isEmpty. Operand 1605 states and 5162 transitions. [2019-12-01 12:54:17,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-12-01 12:54:17,442 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:54:17,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:54:17,508 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2019-12-01 12:54:18,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:54:18,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5274 states to 1606 states and 5162 transitions. [2019-12-01 12:54:18,684 INFO L276 IsEmpty]: Start isEmpty. Operand 1606 states and 5162 transitions. [2019-12-01 12:54:18,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2019-12-01 12:54:18,686 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:54:18,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:54:18,822 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 360 trivial. 0 not checked. [2019-12-01 12:54:19,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:54:19,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5274 states to 1607 states and 5162 transitions. [2019-12-01 12:54:19,331 INFO L276 IsEmpty]: Start isEmpty. Operand 1607 states and 5162 transitions. [2019-12-01 12:54:19,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-12-01 12:54:19,333 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:54:19,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:54:19,398 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 22 proven. 12 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2019-12-01 12:54:21,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:54:21,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5276 states to 1608 states and 5164 transitions. [2019-12-01 12:54:21,900 INFO L276 IsEmpty]: Start isEmpty. Operand 1608 states and 5164 transitions. [2019-12-01 12:54:21,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-12-01 12:54:21,902 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:54:21,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:54:21,966 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2019-12-01 12:54:23,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:54:23,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5276 states to 1609 states and 5164 transitions. [2019-12-01 12:54:23,736 INFO L276 IsEmpty]: Start isEmpty. Operand 1609 states and 5164 transitions. [2019-12-01 12:54:23,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-12-01 12:54:23,737 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:54:23,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:54:23,802 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 22 proven. 12 refuted. 0 times theorem prover too weak. 340 trivial. 0 not checked. [2019-12-01 12:54:25,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:54:25,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5312 states to 1611 states and 5197 transitions. [2019-12-01 12:54:25,695 INFO L276 IsEmpty]: Start isEmpty. Operand 1611 states and 5197 transitions. [2019-12-01 12:54:25,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-12-01 12:54:25,697 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:54:25,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:54:25,762 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2019-12-01 12:54:32,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:54:32,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5325 states to 1614 states and 5210 transitions. [2019-12-01 12:54:32,344 INFO L276 IsEmpty]: Start isEmpty. Operand 1614 states and 5210 transitions. [2019-12-01 12:54:32,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-12-01 12:54:32,345 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:54:32,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:54:32,410 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2019-12-01 12:54:33,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:54:33,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5328 states to 1616 states and 5213 transitions. [2019-12-01 12:54:33,478 INFO L276 IsEmpty]: Start isEmpty. Operand 1616 states and 5213 transitions. [2019-12-01 12:54:33,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-12-01 12:54:33,479 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:54:33,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:54:33,544 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 22 proven. 12 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2019-12-01 12:54:36,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:54:36,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5349 states to 1618 states and 5234 transitions. [2019-12-01 12:54:36,979 INFO L276 IsEmpty]: Start isEmpty. Operand 1618 states and 5234 transitions. [2019-12-01 12:54:36,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-12-01 12:54:36,981 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:54:37,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:54:37,046 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2019-12-01 12:54:37,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:54:37,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5349 states to 1619 states and 5234 transitions. [2019-12-01 12:54:37,176 INFO L276 IsEmpty]: Start isEmpty. Operand 1619 states and 5234 transitions. [2019-12-01 12:54:37,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-12-01 12:54:37,177 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:54:37,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:54:37,242 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2019-12-01 12:54:38,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:54:38,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5371 states to 1621 states and 5256 transitions. [2019-12-01 12:54:38,903 INFO L276 IsEmpty]: Start isEmpty. Operand 1621 states and 5256 transitions. [2019-12-01 12:54:38,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2019-12-01 12:54:38,905 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:54:38,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:54:38,974 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 346 trivial. 0 not checked. [2019-12-01 12:54:39,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:54:39,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5374 states to 1624 states and 5259 transitions. [2019-12-01 12:54:39,089 INFO L276 IsEmpty]: Start isEmpty. Operand 1624 states and 5259 transitions. [2019-12-01 12:54:39,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2019-12-01 12:54:39,091 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:54:39,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:54:39,155 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 18 proven. 8 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2019-12-01 12:54:40,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:54:40,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5379 states to 1628 states and 5264 transitions. [2019-12-01 12:54:40,629 INFO L276 IsEmpty]: Start isEmpty. Operand 1628 states and 5264 transitions. [2019-12-01 12:54:40,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2019-12-01 12:54:40,630 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:54:40,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:54:40,700 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2019-12-01 12:54:43,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:54:43,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5383 states to 1632 states and 5268 transitions. [2019-12-01 12:54:43,387 INFO L276 IsEmpty]: Start isEmpty. Operand 1632 states and 5268 transitions. [2019-12-01 12:54:43,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-12-01 12:54:43,388 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:54:43,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:54:43,451 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 23 proven. 13 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2019-12-01 12:54:45,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:54:45,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5386 states to 1634 states and 5271 transitions. [2019-12-01 12:54:45,768 INFO L276 IsEmpty]: Start isEmpty. Operand 1634 states and 5271 transitions. [2019-12-01 12:54:45,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-12-01 12:54:45,769 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:54:45,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:54:45,830 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2019-12-01 12:54:49,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:54:49,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5391 states to 1636 states and 5276 transitions. [2019-12-01 12:54:49,798 INFO L276 IsEmpty]: Start isEmpty. Operand 1636 states and 5276 transitions. [2019-12-01 12:54:49,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-12-01 12:54:49,800 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:54:49,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:54:49,937 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2019-12-01 12:54:51,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:54:51,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5391 states to 1637 states and 5276 transitions. [2019-12-01 12:54:51,796 INFO L276 IsEmpty]: Start isEmpty. Operand 1637 states and 5276 transitions. [2019-12-01 12:54:51,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-12-01 12:54:51,798 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:54:51,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:54:51,861 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 23 proven. 13 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2019-12-01 12:54:53,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:54:53,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5391 states to 1638 states and 5276 transitions. [2019-12-01 12:54:53,866 INFO L276 IsEmpty]: Start isEmpty. Operand 1638 states and 5276 transitions. [2019-12-01 12:54:53,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-12-01 12:54:53,868 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:54:53,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:54:53,929 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2019-12-01 12:54:55,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:54:55,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5391 states to 1639 states and 5276 transitions. [2019-12-01 12:54:55,781 INFO L276 IsEmpty]: Start isEmpty. Operand 1639 states and 5276 transitions. [2019-12-01 12:54:55,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-12-01 12:54:55,783 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:54:55,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:54:55,846 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 23 proven. 13 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2019-12-01 12:54:57,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:54:57,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5391 states to 1640 states and 5276 transitions. [2019-12-01 12:54:57,784 INFO L276 IsEmpty]: Start isEmpty. Operand 1640 states and 5276 transitions. [2019-12-01 12:54:57,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-12-01 12:54:57,785 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:54:57,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:54:57,848 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 27 proven. 13 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2019-12-01 12:54:57,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:54:57,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5393 states to 1642 states and 5278 transitions. [2019-12-01 12:54:57,898 INFO L276 IsEmpty]: Start isEmpty. Operand 1642 states and 5278 transitions. [2019-12-01 12:54:57,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-12-01 12:54:57,899 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:54:57,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:54:57,963 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 26 proven. 14 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2019-12-01 12:55:01,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:55:01,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5409 states to 1647 states and 5294 transitions. [2019-12-01 12:55:01,959 INFO L276 IsEmpty]: Start isEmpty. Operand 1647 states and 5294 transitions. [2019-12-01 12:55:01,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2019-12-01 12:55:01,960 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:55:02,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:55:02,799 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 338 trivial. 0 not checked. [2019-12-01 12:55:05,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:55:05,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5411 states to 1648 states and 5296 transitions. [2019-12-01 12:55:05,446 INFO L276 IsEmpty]: Start isEmpty. Operand 1648 states and 5296 transitions. [2019-12-01 12:55:05,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2019-12-01 12:55:05,448 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:55:05,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:55:05,521 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2019-12-01 12:55:15,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:55:15,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5428 states to 1653 states and 5313 transitions. [2019-12-01 12:55:15,462 INFO L276 IsEmpty]: Start isEmpty. Operand 1653 states and 5313 transitions. [2019-12-01 12:55:15,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2019-12-01 12:55:15,464 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:55:15,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:55:15,528 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2019-12-01 12:55:24,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:55:24,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5442 states to 1658 states and 5327 transitions. [2019-12-01 12:55:24,130 INFO L276 IsEmpty]: Start isEmpty. Operand 1658 states and 5327 transitions. [2019-12-01 12:55:24,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2019-12-01 12:55:24,132 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:55:24,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:55:24,236 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 20 proven. 10 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2019-12-01 12:55:26,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:55:26,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5456 states to 1663 states and 5341 transitions. [2019-12-01 12:55:26,922 INFO L276 IsEmpty]: Start isEmpty. Operand 1663 states and 5341 transitions. [2019-12-01 12:55:26,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2019-12-01 12:55:26,924 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:55:26,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:55:26,990 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 23 proven. 13 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2019-12-01 12:55:28,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:55:28,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5461 states to 1666 states and 5346 transitions. [2019-12-01 12:55:28,413 INFO L276 IsEmpty]: Start isEmpty. Operand 1666 states and 5346 transitions. [2019-12-01 12:55:28,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2019-12-01 12:55:28,415 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:55:28,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:55:28,489 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2019-12-01 12:55:28,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:55:28,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5466 states to 1668 states and 5351 transitions. [2019-12-01 12:55:28,515 INFO L276 IsEmpty]: Start isEmpty. Operand 1668 states and 5351 transitions. [2019-12-01 12:55:28,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2019-12-01 12:55:28,517 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:55:28,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:55:28,587 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 22 proven. 12 refuted. 0 times theorem prover too weak. 338 trivial. 0 not checked. [2019-12-01 12:55:28,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:55:28,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5464 states to 1668 states and 5349 transitions. [2019-12-01 12:55:28,623 INFO L276 IsEmpty]: Start isEmpty. Operand 1668 states and 5349 transitions. [2019-12-01 12:55:28,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2019-12-01 12:55:28,625 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:55:28,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:55:28,689 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 23 proven. 13 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2019-12-01 12:55:29,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:55:29,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5464 states to 1669 states and 5349 transitions. [2019-12-01 12:55:29,943 INFO L276 IsEmpty]: Start isEmpty. Operand 1669 states and 5349 transitions. [2019-12-01 12:55:29,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2019-12-01 12:55:29,944 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:55:29,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:55:30,009 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 20 proven. 10 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2019-12-01 12:55:30,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:55:30,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5467 states to 1671 states and 5352 transitions. [2019-12-01 12:55:30,045 INFO L276 IsEmpty]: Start isEmpty. Operand 1671 states and 5352 transitions. [2019-12-01 12:55:30,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2019-12-01 12:55:30,046 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:55:30,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:55:30,114 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 21 proven. 11 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2019-12-01 12:55:30,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:55:30,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5473 states to 1673 states and 5358 transitions. [2019-12-01 12:55:30,151 INFO L276 IsEmpty]: Start isEmpty. Operand 1673 states and 5358 transitions. [2019-12-01 12:55:30,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2019-12-01 12:55:30,153 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:55:30,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:55:31,872 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 338 trivial. 0 not checked. [2019-12-01 12:55:35,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:55:35,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5475 states to 1674 states and 5360 transitions. [2019-12-01 12:55:35,840 INFO L276 IsEmpty]: Start isEmpty. Operand 1674 states and 5360 transitions. [2019-12-01 12:55:35,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2019-12-01 12:55:35,842 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:55:35,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:55:38,558 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 338 trivial. 0 not checked. [2019-12-01 12:55:44,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:55:44,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5476 states to 1675 states and 5361 transitions. [2019-12-01 12:55:44,539 INFO L276 IsEmpty]: Start isEmpty. Operand 1675 states and 5361 transitions. [2019-12-01 12:55:44,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2019-12-01 12:55:44,540 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:55:44,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:55:47,474 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 338 trivial. 0 not checked. [2019-12-01 12:55:53,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:55:53,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5477 states to 1676 states and 5362 transitions. [2019-12-01 12:55:53,831 INFO L276 IsEmpty]: Start isEmpty. Operand 1676 states and 5362 transitions. [2019-12-01 12:55:53,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2019-12-01 12:55:53,832 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:55:53,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:55:55,527 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 338 trivial. 0 not checked. [2019-12-01 12:55:59,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:55:59,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5478 states to 1677 states and 5363 transitions. [2019-12-01 12:55:59,347 INFO L276 IsEmpty]: Start isEmpty. Operand 1677 states and 5363 transitions. [2019-12-01 12:55:59,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2019-12-01 12:55:59,349 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:55:59,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:56:02,284 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 338 trivial. 0 not checked. [2019-12-01 12:56:11,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:56:11,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 1678 states and 5364 transitions. [2019-12-01 12:56:11,432 INFO L276 IsEmpty]: Start isEmpty. Operand 1678 states and 5364 transitions. [2019-12-01 12:56:11,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2019-12-01 12:56:11,434 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:56:11,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:56:17,326 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 338 trivial. 0 not checked. [2019-12-01 12:56:30,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:56:30,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5480 states to 1679 states and 5365 transitions. [2019-12-01 12:56:30,520 INFO L276 IsEmpty]: Start isEmpty. Operand 1679 states and 5365 transitions. [2019-12-01 12:56:30,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2019-12-01 12:56:30,521 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:56:30,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:56:33,079 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 338 trivial. 0 not checked. [2019-12-01 12:56:36,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:56:36,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5480 states to 1680 states and 5365 transitions. [2019-12-01 12:56:36,790 INFO L276 IsEmpty]: Start isEmpty. Operand 1680 states and 5365 transitions. [2019-12-01 12:56:36,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2019-12-01 12:56:36,791 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:56:39,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-01 12:56:43,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-01 12:56:54,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2019-12-01 12:56:54,137 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:495) 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) [2019-12-01 12:56:54,140 INFO L168 Benchmark]: Toolchain (without parser) took 677844.15 ms. Allocated memory was 1.0 GB in the beginning and 2.7 GB in the end (delta: 1.7 GB). Free memory was 936.9 MB in the beginning and 1.8 GB in the end (delta: -840.8 MB). Peak memory consumption was 839.0 MB. Max. memory is 11.5 GB. [2019-12-01 12:56:54,140 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 12:56:54,140 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1032.76 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.7 MB). Free memory was 936.9 MB in the beginning and 963.6 MB in the end (delta: -26.7 MB). Peak memory consumption was 88.0 MB. Max. memory is 11.5 GB. [2019-12-01 12:56:54,141 INFO L168 Benchmark]: Boogie Procedure Inliner took 118.05 ms. Allocated memory is still 1.1 GB. Free memory was 963.6 MB in the beginning and 947.5 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2019-12-01 12:56:54,141 INFO L168 Benchmark]: Boogie Preprocessor took 108.18 ms. Allocated memory is still 1.1 GB. Free memory was 947.5 MB in the beginning and 936.8 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-12-01 12:56:54,141 INFO L168 Benchmark]: RCFGBuilder took 2634.45 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 76.0 MB). Free memory was 936.8 MB in the beginning and 940.7 MB in the end (delta: -3.9 MB). Peak memory consumption was 128.3 MB. Max. memory is 11.5 GB. [2019-12-01 12:56:54,141 INFO L168 Benchmark]: CodeCheck took 673948.26 ms. Allocated memory was 1.2 GB in the beginning and 2.7 GB in the end (delta: 1.5 GB). Free memory was 940.7 MB in the beginning and 1.8 GB in the end (delta: -837.0 MB). Peak memory consumption was 666.1 MB. Max. memory is 11.5 GB. [2019-12-01 12:56:54,143 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:495) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1032.76 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.7 MB). Free memory was 936.9 MB in the beginning and 963.6 MB in the end (delta: -26.7 MB). Peak memory consumption was 88.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 118.05 ms. Allocated memory is still 1.1 GB. Free memory was 963.6 MB in the beginning and 947.5 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 108.18 ms. Allocated memory is still 1.1 GB. Free memory was 947.5 MB in the beginning and 936.8 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2634.45 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 76.0 MB). Free memory was 936.8 MB in the beginning and 940.7 MB in the end (delta: -3.9 MB). Peak memory consumption was 128.3 MB. Max. memory is 11.5 GB. * CodeCheck took 673948.26 ms. Allocated memory was 1.2 GB in the beginning and 2.7 GB in the end (delta: 1.5 GB). Free memory was 940.7 MB in the beginning and 1.8 GB in the end (delta: -837.0 MB). Peak memory consumption was 666.1 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-01 12:56:55,557 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 12:56:55,558 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 12:56:55,566 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 12:56:55,566 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 12:56:55,567 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 12:56:55,568 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 12:56:55,570 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 12:56:55,571 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 12:56:55,572 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 12:56:55,573 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 12:56:55,574 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 12:56:55,574 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 12:56:55,575 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 12:56:55,576 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 12:56:55,577 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 12:56:55,578 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 12:56:55,579 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 12:56:55,581 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 12:56:55,582 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 12:56:55,584 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 12:56:55,585 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 12:56:55,586 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 12:56:55,587 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 12:56:55,589 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 12:56:55,590 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 12:56:55,590 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 12:56:55,590 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 12:56:55,591 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 12:56:55,592 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 12:56:55,592 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 12:56:55,593 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 12:56:55,593 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 12:56:55,594 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 12:56:55,594 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 12:56:55,595 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 12:56:55,595 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 12:56:55,596 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 12:56:55,596 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 12:56:55,597 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 12:56:55,597 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 12:56:55,598 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_372e20c1-0796-46a9-8ecc-46db0815c252/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2019-12-01 12:56:55,609 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 12:56:55,609 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 12:56:55,609 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 12:56:55,610 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 12:56:55,610 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 12:56:55,610 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 12:56:55,610 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 12:56:55,610 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 12:56:55,610 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 12:56:55,611 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 12:56:55,611 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 12:56:55,611 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 12:56:55,611 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 12:56:55,611 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 12:56:55,611 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 12:56:55,611 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 12:56:55,612 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 12:56:55,612 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 12:56:55,612 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 12:56:55,612 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 12:56:55,612 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 12:56:55,612 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 12:56:55,612 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 12:56:55,612 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 12:56:55,613 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 12:56:55,613 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 12:56:55,613 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 12:56:55,613 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 12:56:55,613 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 12:56:55,613 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 12:56:55,613 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-01 12:56:55,613 INFO L138 SettingsManager]: * To the following directory=dump/ 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/run_dir_372e20c1-0796-46a9-8ecc-46db0815c252/bin/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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 80d97c4557e1560b452ba88cef8b68cdbab48d70 [2019-12-01 12:56:55,774 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 12:56:55,782 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 12:56:55,784 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 12:56:55,785 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 12:56:55,786 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 12:56:55,786 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_372e20c1-0796-46a9-8ecc-46db0815c252/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--input--gameport--gameport.ko-entry_point.cil.out.i [2019-12-01 12:56:55,824 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_372e20c1-0796-46a9-8ecc-46db0815c252/bin/ukojak/data/bdf353dc4/bacd9cf91fae4d029f33c0debd11eb65/FLAGa2ced9e34 [2019-12-01 12:56:56,415 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 12:56:56,416 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_372e20c1-0796-46a9-8ecc-46db0815c252/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--input--gameport--gameport.ko-entry_point.cil.out.i [2019-12-01 12:56:56,434 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_372e20c1-0796-46a9-8ecc-46db0815c252/bin/ukojak/data/bdf353dc4/bacd9cf91fae4d029f33c0debd11eb65/FLAGa2ced9e34 [2019-12-01 12:56:56,856 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_372e20c1-0796-46a9-8ecc-46db0815c252/bin/ukojak/data/bdf353dc4/bacd9cf91fae4d029f33c0debd11eb65 [2019-12-01 12:56:56,858 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 12:56:56,859 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 12:56:56,859 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 12:56:56,859 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 12:56:56,862 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 12:56:56,862 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 12:56:56" (1/1) ... [2019-12-01 12:56:56,864 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1666640e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:56:56, skipping insertion in model container [2019-12-01 12:56:56,864 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 12:56:56" (1/1) ... [2019-12-01 12:56:56,868 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 12:56:56,917 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 12:56:57,553 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-12-01 12:56:57,557 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 12:56:57,588 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-12-01 12:56:57,626 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 12:56:57,721 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-12-01 12:56:57,723 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 12:56:57,735 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 12:56:57,852 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-12-01 12:56:57,854 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 12:56:57,991 INFO L208 MainTranslator]: Completed translation [2019-12-01 12:56:57,991 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:56:57 WrapperNode [2019-12-01 12:56:57,991 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 12:56:57,992 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 12:56:57,992 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 12:56:57,992 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 12:56:57,998 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:56:57" (1/1) ... [2019-12-01 12:56:58,036 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:56:57" (1/1) ... [2019-12-01 12:56:58,096 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 12:56:58,096 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 12:56:58,096 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 12:56:58,096 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 12:56:58,103 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:56:57" (1/1) ... [2019-12-01 12:56:58,103 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:56:57" (1/1) ... [2019-12-01 12:56:58,115 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:56:57" (1/1) ... [2019-12-01 12:56:58,115 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:56:57" (1/1) ... [2019-12-01 12:56:58,162 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:56:57" (1/1) ... [2019-12-01 12:56:58,171 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:56:57" (1/1) ... [2019-12-01 12:56:58,183 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:56:57" (1/1) ... [2019-12-01 12:56:58,198 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 12:56:58,198 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 12:56:58,198 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 12:56:58,198 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 12:56:58,199 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:56:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_372e20c1-0796-46a9-8ecc-46db0815c252/bin/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 [2019-12-01 12:56:58,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2019-12-01 12:56:58,252 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2019-12-01 12:56:58,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2019-12-01 12:56:58,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-12-01 12:56:58,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-12-01 12:56:58,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-12-01 12:56:58,252 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_bus_match [2019-12-01 12:56:58,252 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_bus_match [2019-12-01 12:56:58,253 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-12-01 12:56:58,253 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-12-01 12:56:58,253 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-12-01 12:56:58,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-12-01 12:56:58,253 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2019-12-01 12:56:58,253 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2019-12-01 12:56:58,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2019-12-01 12:56:58,254 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_driver_probe [2019-12-01 12:56:58,254 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_driver_probe [2019-12-01 12:56:58,254 INFO L130 BoogieDeclarations]: Found specification of procedure old_gameport_measure_speed [2019-12-01 12:56:58,254 INFO L138 BoogieDeclarations]: Found implementation of procedure old_gameport_measure_speed [2019-12-01 12:56:58,254 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2019-12-01 12:56:58,254 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2019-12-01 12:56:58,254 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2019-12-01 12:56:58,255 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2019-12-01 12:56:58,255 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_open [2019-12-01 12:56:58,255 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_open [2019-12-01 12:56:58,255 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2019-12-01 12:56:58,255 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2019-12-01 12:56:58,255 INFO L130 BoogieDeclarations]: Found specification of procedure device_release_driver [2019-12-01 12:56:58,255 INFO L138 BoogieDeclarations]: Found implementation of procedure device_release_driver [2019-12-01 12:56:58,256 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-12-01 12:56:58,256 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-12-01 12:56:58,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-12-01 12:56:58,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-12-01 12:56:58,256 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_find_driver [2019-12-01 12:56:58,256 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_find_driver [2019-12-01 12:56:58,256 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-12-01 12:56:58,257 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-12-01 12:56:58,257 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_remove_pending_events [2019-12-01 12:56:58,257 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_remove_pending_events [2019-12-01 12:56:58,257 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 12:56:58,257 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-12-01 12:56:58,257 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-12-01 12:56:58,257 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2019-12-01 12:56:58,257 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2019-12-01 12:56:58,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-12-01 12:56:58,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-12-01 12:56:58,258 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-12-01 12:56:58,258 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-12-01 12:56:58,258 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-12-01 12:56:58,258 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-12-01 12:56:58,258 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2019-12-01 12:56:58,259 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2019-12-01 12:56:58,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2019-12-01 12:56:58,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2019-12-01 12:56:58,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-01 12:56:58,259 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 12:56:58,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-12-01 12:56:58,259 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_measure_speed [2019-12-01 12:56:58,259 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_measure_speed [2019-12-01 12:56:58,260 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_close [2019-12-01 12:56:58,260 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_close [2019-12-01 12:56:58,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2019-12-01 12:56:58,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-12-01 12:56:58,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-12-01 12:56:58,260 INFO L130 BoogieDeclarations]: Found specification of procedure put_device [2019-12-01 12:56:58,260 INFO L138 BoogieDeclarations]: Found implementation of procedure put_device [2019-12-01 12:56:58,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2019-12-01 12:56:58,261 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-12-01 12:56:58,261 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-12-01 12:56:58,261 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-12-01 12:56:58,261 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-12-01 12:56:58,261 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-12-01 12:56:58,261 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-12-01 12:56:58,261 INFO L130 BoogieDeclarations]: Found specification of procedure paravirt_read_tsc [2019-12-01 12:56:58,262 INFO L138 BoogieDeclarations]: Found implementation of procedure paravirt_read_tsc [2019-12-01 12:56:58,262 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_drv [2019-12-01 12:56:58,262 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_drv [2019-12-01 12:56:58,262 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_destroy_port [2019-12-01 12:56:58,262 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_destroy_port [2019-12-01 12:56:58,262 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2019-12-01 12:56:58,262 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2019-12-01 12:56:58,262 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_add_port [2019-12-01 12:56:58,263 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_add_port [2019-12-01 12:56:58,263 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_read [2019-12-01 12:56:58,263 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_read [2019-12-01 12:56:58,263 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-12-01 12:56:58,263 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-12-01 12:56:58,263 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get_ns [2019-12-01 12:56:58,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get_ns [2019-12-01 12:56:58,263 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-12-01 12:56:58,264 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-12-01 12:56:58,264 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_driver_remove [2019-12-01 12:56:58,264 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_driver_remove [2019-12-01 12:56:58,264 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2019-12-01 12:56:58,264 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2019-12-01 12:56:58,264 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2019-12-01 12:56:58,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2019-12-01 12:56:58,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-12-01 12:56:58,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-12-01 12:56:58,265 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_disconnect_port [2019-12-01 12:56:58,265 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_disconnect_port [2019-12-01 12:56:58,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-12-01 12:56:58,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-12-01 12:56:58,265 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-12-01 12:56:58,266 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2019-12-01 12:56:58,266 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2019-12-01 12:56:58,266 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2019-12-01 12:56:58,266 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2019-12-01 12:56:58,266 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_free_event [2019-12-01 12:56:58,266 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_free_event [2019-12-01 12:56:58,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-01 12:56:58,267 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-12-01 12:56:58,267 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2019-12-01 12:56:58,267 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2019-12-01 12:56:58,267 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-12-01 12:56:58,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-12-01 12:56:58,267 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-12-01 12:56:58,267 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-12-01 12:56:58,268 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2019-12-01 12:56:58,268 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2019-12-01 12:56:58,268 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-12-01 12:56:58,268 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-12-01 12:56:58,268 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 12:56:58,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 12:56:58,268 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_handle_events [2019-12-01 12:56:58,269 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_handle_events [2019-12-01 12:56:59,066 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-12-01 12:57:05,190 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 12:57:05,190 INFO L287 CfgBuilder]: Removed 126 assume(true) statements. [2019-12-01 12:57:05,191 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 12:57:05 BoogieIcfgContainer [2019-12-01 12:57:05,191 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 12:57:05,191 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 12:57:05,191 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 12:57:05,198 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 12:57:05,198 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 12:57:05" (1/1) ... [2019-12-01 12:57:05,205 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-01 12:57:05,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:57:05,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 501 states and 703 transitions. [2019-12-01 12:57:05,244 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 703 transitions. [2019-12-01 12:57:05,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-12-01 12:57:05,251 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:57:05,283 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:223) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) 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) [2019-12-01 12:57:05,286 INFO L168 Benchmark]: Toolchain (without parser) took 8427.11 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 326.1 MB). Free memory was 945.6 MB in the beginning and 1.2 GB in the end (delta: -223.9 MB). Peak memory consumption was 102.2 MB. Max. memory is 11.5 GB. [2019-12-01 12:57:05,287 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 12:57:05,287 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1132.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 940.2 MB in the beginning and 933.7 MB in the end (delta: 6.5 MB). Peak memory consumption was 154.5 MB. Max. memory is 11.5 GB. [2019-12-01 12:57:05,288 INFO L168 Benchmark]: Boogie Procedure Inliner took 103.95 ms. Allocated memory is still 1.2 GB. Free memory was 933.7 MB in the beginning and 920.4 MB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 11.5 GB. [2019-12-01 12:57:05,288 INFO L168 Benchmark]: Boogie Preprocessor took 102.01 ms. Allocated memory is still 1.2 GB. Free memory was 920.4 MB in the beginning and 907.0 MB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 11.5 GB. [2019-12-01 12:57:05,289 INFO L168 Benchmark]: RCFGBuilder took 6992.87 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 190.8 MB). Free memory was 907.0 MB in the beginning and 1.2 GB in the end (delta: -272.1 MB). Peak memory consumption was 229.3 MB. Max. memory is 11.5 GB. [2019-12-01 12:57:05,290 INFO L168 Benchmark]: CodeCheck took 93.62 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 11.5 GB. [2019-12-01 12:57:05,292 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1132.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 940.2 MB in the beginning and 933.7 MB in the end (delta: 6.5 MB). Peak memory consumption was 154.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 103.95 ms. Allocated memory is still 1.2 GB. Free memory was 933.7 MB in the beginning and 920.4 MB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 102.01 ms. Allocated memory is still 1.2 GB. Free memory was 920.4 MB in the beginning and 907.0 MB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 6992.87 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 190.8 MB). Free memory was 907.0 MB in the beginning and 1.2 GB in the end (delta: -272.1 MB). Peak memory consumption was 229.3 MB. Max. memory is 11.5 GB. * CodeCheck took 93.62 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...