./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pg.ko-entry_point_true-unreach-call.cil.out.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_ce1a9f9f-8a83-4c03-9961-83b3152fac92/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ce1a9f9f-8a83-4c03-9961-83b3152fac92/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ce1a9f9f-8a83-4c03-9961-83b3152fac92/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ce1a9f9f-8a83-4c03-9961-83b3152fac92/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pg.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_ce1a9f9f-8a83-4c03-9961-83b3152fac92/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ce1a9f9f-8a83-4c03-9961-83b3152fac92/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6f0485a3455261f9200e205dff2390256607a22c .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 13:10:07,308 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 13:10:07,309 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 13:10:07,316 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 13:10:07,316 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 13:10:07,317 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 13:10:07,318 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 13:10:07,319 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 13:10:07,320 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 13:10:07,320 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 13:10:07,321 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 13:10:07,321 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 13:10:07,322 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 13:10:07,322 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 13:10:07,323 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 13:10:07,324 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 13:10:07,324 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 13:10:07,325 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 13:10:07,327 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 13:10:07,328 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 13:10:07,329 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 13:10:07,329 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 13:10:07,331 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 13:10:07,331 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 13:10:07,331 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 13:10:07,332 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 13:10:07,333 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 13:10:07,333 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 13:10:07,334 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 13:10:07,335 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 13:10:07,335 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 13:10:07,335 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 13:10:07,335 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 13:10:07,336 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 13:10:07,336 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 13:10:07,337 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 13:10:07,337 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ce1a9f9f-8a83-4c03-9961-83b3152fac92/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-11-23 13:10:07,347 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 13:10:07,347 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 13:10:07,348 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 13:10:07,348 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 13:10:07,348 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 13:10:07,349 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 13:10:07,349 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 13:10:07,349 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 13:10:07,349 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 13:10:07,349 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 13:10:07,349 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 13:10:07,349 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 13:10:07,350 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 13:10:07,350 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 13:10:07,350 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 13:10:07,350 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 13:10:07,350 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 13:10:07,350 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 13:10:07,350 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 13:10:07,351 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 13:10:07,351 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 13:10:07,351 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 13:10:07,351 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 13:10:07,351 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 13:10:07,351 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 13:10:07,351 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 13:10:07,351 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 13:10:07,352 INFO L133 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/working_dir_ce1a9f9f-8a83-4c03-9961-83b3152fac92/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6f0485a3455261f9200e205dff2390256607a22c [2018-11-23 13:10:07,373 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 13:10:07,381 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 13:10:07,382 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 13:10:07,383 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 13:10:07,384 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 13:10:07,384 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ce1a9f9f-8a83-4c03-9961-83b3152fac92/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pg.ko-entry_point_true-unreach-call.cil.out.c [2018-11-23 13:10:07,419 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ce1a9f9f-8a83-4c03-9961-83b3152fac92/bin-2019/ukojak/data/ae2db0ee8/86532f23c25448679ab3f2d0250f919f/FLAG2e947d92a [2018-11-23 13:10:07,953 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 13:10:07,953 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ce1a9f9f-8a83-4c03-9961-83b3152fac92/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pg.ko-entry_point_true-unreach-call.cil.out.c [2018-11-23 13:10:07,969 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ce1a9f9f-8a83-4c03-9961-83b3152fac92/bin-2019/ukojak/data/ae2db0ee8/86532f23c25448679ab3f2d0250f919f/FLAG2e947d92a [2018-11-23 13:10:08,404 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ce1a9f9f-8a83-4c03-9961-83b3152fac92/bin-2019/ukojak/data/ae2db0ee8/86532f23c25448679ab3f2d0250f919f [2018-11-23 13:10:08,406 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 13:10:08,407 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 13:10:08,407 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 13:10:08,407 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 13:10:08,411 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 13:10:08,411 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:10:08" (1/1) ... [2018-11-23 13:10:08,413 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f4c33c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:08, skipping insertion in model container [2018-11-23 13:10:08,413 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:10:08" (1/1) ... [2018-11-23 13:10:08,421 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 13:10:08,481 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 13:10:08,781 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3063] [2018-11-23 13:10:08,781 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3064-3065] [2018-11-23 13:10:09,081 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:10:09,107 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 13:10:09,159 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3063] [2018-11-23 13:10:09,159 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3064-3065] [2018-11-23 13:10:09,210 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:10:09,262 INFO L195 MainTranslator]: Completed translation [2018-11-23 13:10:09,262 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:09 WrapperNode [2018-11-23 13:10:09,263 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 13:10:09,263 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 13:10:09,263 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 13:10:09,263 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 13:10:09,270 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:09" (1/1) ... [2018-11-23 13:10:09,296 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:09" (1/1) ... [2018-11-23 13:10:09,342 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 13:10:09,343 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 13:10:09,343 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 13:10:09,343 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 13:10:09,351 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:09" (1/1) ... [2018-11-23 13:10:09,351 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:09" (1/1) ... [2018-11-23 13:10:09,360 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:09" (1/1) ... [2018-11-23 13:10:09,360 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:09" (1/1) ... [2018-11-23 13:10:09,389 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:09" (1/1) ... [2018-11-23 13:10:09,396 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:09" (1/1) ... [2018-11-23 13:10:09,404 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:09" (1/1) ... [2018-11-23 13:10:09,413 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 13:10:09,413 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 13:10:09,413 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 13:10:09,413 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 13:10:09,414 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ce1a9f9f-8a83-4c03-9961-83b3152fac92/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 13:10:09,462 INFO L130 BoogieDeclarations]: Found specification of procedure pi_release [2018-11-23 13:10:09,462 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2018-11-23 13:10:09,463 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2018-11-23 13:10:09,463 INFO L130 BoogieDeclarations]: Found specification of procedure pi_disconnect [2018-11-23 13:10:09,463 INFO L130 BoogieDeclarations]: Found specification of procedure __register_chrdev [2018-11-23 13:10:09,463 INFO L130 BoogieDeclarations]: Found specification of procedure status_reg [2018-11-23 13:10:09,463 INFO L138 BoogieDeclarations]: Found implementation of procedure status_reg [2018-11-23 13:10:09,463 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 13:10:09,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-23 13:10:09,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-23 13:10:09,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-23 13:10:09,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 13:10:09,464 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_block [2018-11-23 13:10:09,464 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg [2018-11-23 13:10:09,464 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg [2018-11-23 13:10:09,464 INFO L130 BoogieDeclarations]: Found specification of procedure __class_create [2018-11-23 13:10:09,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2018-11-23 13:10:09,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2018-11-23 13:10:09,465 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-23 13:10:09,465 INFO L130 BoogieDeclarations]: Found specification of procedure pg_sleep [2018-11-23 13:10:09,465 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_sleep [2018-11-23 13:10:09,465 INFO L130 BoogieDeclarations]: Found specification of procedure pg_completion [2018-11-23 13:10:09,465 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_completion [2018-11-23 13:10:09,465 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2018-11-23 13:10:09,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 13:10:09,466 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-11-23 13:10:09,466 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2018-11-23 13:10:09,466 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2018-11-23 13:10:09,466 INFO L130 BoogieDeclarations]: Found specification of procedure pg_wait [2018-11-23 13:10:09,466 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_wait [2018-11-23 13:10:09,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-23 13:10:09,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-23 13:10:09,467 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2018-11-23 13:10:09,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-23 13:10:09,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-23 13:10:09,467 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2018-11-23 13:10:09,467 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2018-11-23 13:10:09,467 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2018-11-23 13:10:09,467 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2018-11-23 13:10:09,467 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2018-11-23 13:10:09,468 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2018-11-23 13:10:09,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-23 13:10:09,468 INFO L130 BoogieDeclarations]: Found specification of procedure DRIVE [2018-11-23 13:10:09,468 INFO L138 BoogieDeclarations]: Found implementation of procedure DRIVE [2018-11-23 13:10:09,468 INFO L130 BoogieDeclarations]: Found specification of procedure pg_write [2018-11-23 13:10:09,468 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_write [2018-11-23 13:10:09,468 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2018-11-23 13:10:09,468 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2018-11-23 13:10:09,468 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-23 13:10:09,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_20 [2018-11-23 13:10:09,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_20 [2018-11-23 13:10:09,469 INFO L130 BoogieDeclarations]: Found specification of procedure pg_reset [2018-11-23 13:10:09,469 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_reset [2018-11-23 13:10:09,469 INFO L130 BoogieDeclarations]: Found specification of procedure pg_identify [2018-11-23 13:10:09,469 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_identify [2018-11-23 13:10:09,469 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_block [2018-11-23 13:10:09,469 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 13:10:09,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-23 13:10:09,469 INFO L130 BoogieDeclarations]: Found specification of procedure pi_init [2018-11-23 13:10:09,469 INFO L130 BoogieDeclarations]: Found specification of procedure __unregister_chrdev [2018-11-23 13:10:09,469 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_regr [2018-11-23 13:10:09,469 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2018-11-23 13:10:09,470 INFO L130 BoogieDeclarations]: Found specification of procedure pg_probe [2018-11-23 13:10:09,470 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_probe [2018-11-23 13:10:09,470 INFO L130 BoogieDeclarations]: Found specification of procedure pi_connect [2018-11-23 13:10:09,470 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2018-11-23 13:10:09,470 INFO L130 BoogieDeclarations]: Found specification of procedure pg_command [2018-11-23 13:10:09,470 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_command [2018-11-23 13:10:09,470 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2018-11-23 13:10:09,470 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2018-11-23 13:10:09,470 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_regr [2018-11-23 13:10:09,470 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2018-11-23 13:10:09,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 13:10:09,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-23 13:10:09,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-23 13:10:09,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-23 13:10:09,471 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2018-11-23 13:10:09,471 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 13:10:09,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 13:10:09,471 INFO L130 BoogieDeclarations]: Found specification of procedure xs [2018-11-23 13:10:09,471 INFO L138 BoogieDeclarations]: Found implementation of procedure xs [2018-11-23 13:10:11,528 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 13:10:11,528 INFO L280 CfgBuilder]: Removed 46 assue(true) statements. [2018-11-23 13:10:11,529 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:10:11 BoogieIcfgContainer [2018-11-23 13:10:11,529 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 13:10:11,529 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 13:10:11,529 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 13:10:11,537 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 13:10:11,537 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:10:11" (1/1) ... [2018-11-23 13:10:11,545 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:10:11,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:11,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 279 states and 405 transitions. [2018-11-23 13:10:11,578 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 405 transitions. [2018-11-23 13:10:11,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-23 13:10:11,585 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:11,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:11,915 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 13:10:11,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:11,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 281 states and 419 transitions. [2018-11-23 13:10:11,980 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 419 transitions. [2018-11-23 13:10:11,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-23 13:10:11,984 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:12,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:12,100 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 13:10:12,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:12,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 285 states and 438 transitions. [2018-11-23 13:10:12,190 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 438 transitions. [2018-11-23 13:10:12,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-23 13:10:12,194 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:12,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:12,312 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 13:10:12,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:12,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 284 states and 434 transitions. [2018-11-23 13:10:12,341 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 434 transitions. [2018-11-23 13:10:12,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-23 13:10:12,344 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:12,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:12,448 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 13:10:12,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:12,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 288 states and 441 transitions. [2018-11-23 13:10:12,564 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 441 transitions. [2018-11-23 13:10:12,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-23 13:10:12,566 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:12,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:12,690 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 13:10:12,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:12,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 289 states and 441 transitions. [2018-11-23 13:10:12,707 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 441 transitions. [2018-11-23 13:10:12,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-23 13:10:12,709 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:12,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:12,830 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 13:10:12,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:12,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 292 states and 446 transitions. [2018-11-23 13:10:12,856 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 446 transitions. [2018-11-23 13:10:12,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-23 13:10:12,858 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:12,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:12,990 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 13:10:13,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:13,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 291 states and 442 transitions. [2018-11-23 13:10:13,016 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 442 transitions. [2018-11-23 13:10:13,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-23 13:10:13,017 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:13,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:13,174 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 13:10:13,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:13,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 296 states and 460 transitions. [2018-11-23 13:10:13,334 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 460 transitions. [2018-11-23 13:10:13,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-23 13:10:13,335 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:13,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:13,500 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 13:10:13,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:13,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 304 states and 482 transitions. [2018-11-23 13:10:13,797 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 482 transitions. [2018-11-23 13:10:13,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-23 13:10:13,798 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:13,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:13,898 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 13:10:13,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:13,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 306 states and 484 transitions. [2018-11-23 13:10:13,948 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 484 transitions. [2018-11-23 13:10:13,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-23 13:10:13,949 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:13,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:14,048 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 13:10:14,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:14,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 307 states and 484 transitions. [2018-11-23 13:10:14,059 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 484 transitions. [2018-11-23 13:10:14,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-23 13:10:14,060 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:14,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:14,154 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 13:10:14,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:14,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 308 states and 484 transitions. [2018-11-23 13:10:14,174 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 484 transitions. [2018-11-23 13:10:14,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-23 13:10:14,176 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:14,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:14,322 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-23 13:10:14,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:14,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 309 states and 484 transitions. [2018-11-23 13:10:14,363 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 484 transitions. [2018-11-23 13:10:14,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-23 13:10:14,365 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:14,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:14,503 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 13:10:14,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:14,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 310 states and 486 transitions. [2018-11-23 13:10:14,555 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 486 transitions. [2018-11-23 13:10:14,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-23 13:10:14,557 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:14,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:14,649 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-23 13:10:14,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:14,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 311 states and 486 transitions. [2018-11-23 13:10:14,660 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 486 transitions. [2018-11-23 13:10:14,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-23 13:10:14,661 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:14,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:14,770 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 13:10:14,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:14,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 312 states and 488 transitions. [2018-11-23 13:10:14,806 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 488 transitions. [2018-11-23 13:10:14,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-23 13:10:14,807 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:14,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:14,897 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 13:10:15,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:15,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 325 states and 514 transitions. [2018-11-23 13:10:15,311 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 514 transitions. [2018-11-23 13:10:15,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-23 13:10:15,313 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:15,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:15,397 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 13:10:15,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:15,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 329 states and 522 transitions. [2018-11-23 13:10:15,657 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 522 transitions. [2018-11-23 13:10:15,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-23 13:10:15,659 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:15,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:15,742 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 13:10:15,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:15,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 331 states and 524 transitions. [2018-11-23 13:10:15,807 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 524 transitions. [2018-11-23 13:10:15,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-23 13:10:15,808 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:15,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:15,890 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 13:10:15,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:15,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 332 states and 525 transitions. [2018-11-23 13:10:15,899 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 525 transitions. [2018-11-23 13:10:15,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-23 13:10:15,901 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:15,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:16,010 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 13:10:16,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:16,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 334 states and 527 transitions. [2018-11-23 13:10:16,087 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 527 transitions. [2018-11-23 13:10:16,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-23 13:10:16,088 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:16,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:16,170 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 13:10:16,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:16,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 336 states and 529 transitions. [2018-11-23 13:10:16,183 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 529 transitions. [2018-11-23 13:10:16,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-23 13:10:16,184 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:16,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:16,303 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 13:10:16,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:16,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 337 states and 531 transitions. [2018-11-23 13:10:16,352 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 531 transitions. [2018-11-23 13:10:16,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-23 13:10:16,354 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:16,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:16,535 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 13:10:16,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:16,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 339 states and 535 transitions. [2018-11-23 13:10:16,781 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 535 transitions. [2018-11-23 13:10:16,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-23 13:10:16,782 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:16,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:16,835 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 13:10:17,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:17,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 343 states and 547 transitions. [2018-11-23 13:10:17,311 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 547 transitions. [2018-11-23 13:10:17,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-23 13:10:17,312 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:17,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:17,372 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-23 13:10:17,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:17,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 347 states and 555 transitions. [2018-11-23 13:10:17,625 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 555 transitions. [2018-11-23 13:10:17,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-23 13:10:17,627 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:17,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:17,816 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 13:10:17,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:17,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 349 states and 558 transitions. [2018-11-23 13:10:17,965 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 558 transitions. [2018-11-23 13:10:17,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-23 13:10:17,966 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:18,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:18,051 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 13:10:18,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:18,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 353 states and 566 transitions. [2018-11-23 13:10:18,357 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 566 transitions. [2018-11-23 13:10:18,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-23 13:10:18,358 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:18,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:18,419 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-23 13:10:18,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:18,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 354 states and 567 transitions. [2018-11-23 13:10:18,427 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 567 transitions. [2018-11-23 13:10:18,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-23 13:10:18,427 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:18,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:18,483 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 13:10:18,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:18,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 355 states and 568 transitions. [2018-11-23 13:10:18,489 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 568 transitions. [2018-11-23 13:10:18,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-23 13:10:18,490 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:18,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:18,667 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 13:10:18,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:18,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 357 states and 571 transitions. [2018-11-23 13:10:18,777 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 571 transitions. [2018-11-23 13:10:18,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-23 13:10:18,777 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:18,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:18,896 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 13:10:18,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:18,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 358 states and 573 transitions. [2018-11-23 13:10:18,958 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 573 transitions. [2018-11-23 13:10:18,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-23 13:10:18,959 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:18,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:19,023 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 13:10:19,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:19,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 360 states and 575 transitions. [2018-11-23 13:10:19,042 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 575 transitions. [2018-11-23 13:10:19,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-23 13:10:19,043 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:19,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:19,454 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-23 13:10:20,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:20,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 367 states and 592 transitions. [2018-11-23 13:10:20,096 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 592 transitions. [2018-11-23 13:10:20,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-23 13:10:20,097 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:20,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:20,163 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 13:10:20,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:20,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 367 states and 591 transitions. [2018-11-23 13:10:20,355 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 591 transitions. [2018-11-23 13:10:20,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-23 13:10:20,355 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:20,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:20,696 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-23 13:10:20,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:20,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 371 states and 597 transitions. [2018-11-23 13:10:20,911 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 597 transitions. [2018-11-23 13:10:20,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-23 13:10:20,912 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:20,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:21,063 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 13:10:23,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:23,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 419 states and 725 transitions. [2018-11-23 13:10:23,886 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 725 transitions. [2018-11-23 13:10:23,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-23 13:10:23,887 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:23,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:24,001 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-23 13:10:24,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:24,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 420 states and 725 transitions. [2018-11-23 13:10:24,019 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 725 transitions. [2018-11-23 13:10:24,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-23 13:10:24,020 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:24,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:24,145 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-23 13:10:24,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:24,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 422 states and 727 transitions. [2018-11-23 13:10:24,391 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 727 transitions. [2018-11-23 13:10:24,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-23 13:10:24,392 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:24,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:24,475 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-23 13:10:24,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:24,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 423 states and 727 transitions. [2018-11-23 13:10:24,492 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 727 transitions. [2018-11-23 13:10:24,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-23 13:10:24,493 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:24,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:24,749 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-23 13:10:25,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:25,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 423 states and 724 transitions. [2018-11-23 13:10:25,240 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 724 transitions. [2018-11-23 13:10:25,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-23 13:10:25,241 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:25,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:25,306 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-23 13:10:25,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:25,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 425 states and 729 transitions. [2018-11-23 13:10:25,444 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 729 transitions. [2018-11-23 13:10:25,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-23 13:10:25,445 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:25,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:25,512 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-23 13:10:26,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:26,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 429 states and 738 transitions. [2018-11-23 13:10:26,159 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 738 transitions. [2018-11-23 13:10:26,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-23 13:10:26,160 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:26,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:26,240 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-23 13:10:26,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:26,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 431 states and 740 transitions. [2018-11-23 13:10:26,467 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 740 transitions. [2018-11-23 13:10:26,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-23 13:10:26,468 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:26,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:26,539 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-11-23 13:10:26,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:26,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 432 states and 742 transitions. [2018-11-23 13:10:26,570 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 742 transitions. [2018-11-23 13:10:26,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-23 13:10:26,571 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:26,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:26,636 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-23 13:10:26,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:26,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 434 states and 744 transitions. [2018-11-23 13:10:26,906 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 744 transitions. [2018-11-23 13:10:26,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-23 13:10:26,907 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:26,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:26,993 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-23 13:10:27,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:27,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 436 states and 759 transitions. [2018-11-23 13:10:27,418 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 759 transitions. [2018-11-23 13:10:27,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-23 13:10:27,419 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:27,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:27,553 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-23 13:10:27,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:27,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 437 states and 759 transitions. [2018-11-23 13:10:27,562 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 759 transitions. [2018-11-23 13:10:27,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-23 13:10:27,563 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:27,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:27,666 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 13:10:27,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:27,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 442 states and 769 transitions. [2018-11-23 13:10:27,697 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 769 transitions. [2018-11-23 13:10:27,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-23 13:10:27,698 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:27,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:27,790 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-11-23 13:10:27,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:27,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 442 states and 767 transitions. [2018-11-23 13:10:27,818 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 767 transitions. [2018-11-23 13:10:27,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-23 13:10:27,819 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:27,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:27,911 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-23 13:10:27,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:27,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 443 states and 767 transitions. [2018-11-23 13:10:27,922 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 767 transitions. [2018-11-23 13:10:27,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-23 13:10:27,923 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:27,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:28,082 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-23 13:10:29,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:29,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 450 states and 787 transitions. [2018-11-23 13:10:29,559 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 787 transitions. [2018-11-23 13:10:29,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-23 13:10:29,560 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:29,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:29,643 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-23 13:10:29,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:29,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 451 states and 791 transitions. [2018-11-23 13:10:29,658 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 791 transitions. [2018-11-23 13:10:29,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-23 13:10:29,659 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:29,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:29,749 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-23 13:10:29,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:29,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 455 states and 800 transitions. [2018-11-23 13:10:29,997 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 800 transitions. [2018-11-23 13:10:29,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-23 13:10:29,997 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:30,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:30,072 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 13:10:30,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:30,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 456 states and 804 transitions. [2018-11-23 13:10:30,129 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 804 transitions. [2018-11-23 13:10:30,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-23 13:10:30,130 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:30,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:30,209 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-23 13:10:30,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:30,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 458 states and 806 transitions. [2018-11-23 13:10:30,448 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 806 transitions. [2018-11-23 13:10:30,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-23 13:10:30,449 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:30,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:30,539 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 13:10:30,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:30,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 460 states and 809 transitions. [2018-11-23 13:10:30,564 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 809 transitions. [2018-11-23 13:10:30,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-23 13:10:30,565 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:30,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:30,645 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-23 13:10:30,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:30,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 462 states and 812 transitions. [2018-11-23 13:10:30,660 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 812 transitions. [2018-11-23 13:10:30,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-23 13:10:30,661 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:30,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:30,733 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 13:10:30,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:30,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 466 states and 817 transitions. [2018-11-23 13:10:30,874 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 817 transitions. [2018-11-23 13:10:30,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-23 13:10:30,875 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:30,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:31,031 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 13:10:31,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:31,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 465 states and 807 transitions. [2018-11-23 13:10:31,132 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 807 transitions. [2018-11-23 13:10:31,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-23 13:10:31,133 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:31,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:31,199 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-23 13:10:31,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:31,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 467 states and 822 transitions. [2018-11-23 13:10:31,596 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 822 transitions. [2018-11-23 13:10:31,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-23 13:10:31,597 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:31,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:31,666 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-23 13:10:31,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:31,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 470 states and 827 transitions. [2018-11-23 13:10:31,866 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 827 transitions. [2018-11-23 13:10:31,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-23 13:10:31,867 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:31,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:31,932 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-23 13:10:31,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:31,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 470 states and 824 transitions. [2018-11-23 13:10:31,962 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 824 transitions. [2018-11-23 13:10:31,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-11-23 13:10:31,964 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:31,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:32,041 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-11-23 13:10:32,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:32,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 474 states and 833 transitions. [2018-11-23 13:10:32,163 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 833 transitions. [2018-11-23 13:10:32,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-23 13:10:32,164 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:32,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:32,245 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-23 13:10:32,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:32,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 475 states and 838 transitions. [2018-11-23 13:10:32,265 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 838 transitions. [2018-11-23 13:10:32,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-23 13:10:32,266 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:32,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:32,364 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 13:10:32,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:32,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 477 states and 843 transitions. [2018-11-23 13:10:32,696 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 843 transitions. [2018-11-23 13:10:32,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-23 13:10:32,697 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:32,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:32,767 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 13:10:32,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:32,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 478 states and 843 transitions. [2018-11-23 13:10:32,778 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 843 transitions. [2018-11-23 13:10:32,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-23 13:10:32,779 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:32,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:32,850 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-23 13:10:32,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:32,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 478 states and 842 transitions. [2018-11-23 13:10:32,920 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 842 transitions. [2018-11-23 13:10:32,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-11-23 13:10:32,921 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:32,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:32,987 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 13:10:33,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:33,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 482 states and 850 transitions. [2018-11-23 13:10:33,239 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 850 transitions. [2018-11-23 13:10:33,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-11-23 13:10:33,240 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:33,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:33,307 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 13:10:33,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:33,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 484 states and 857 transitions. [2018-11-23 13:10:33,562 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 857 transitions. [2018-11-23 13:10:33,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-11-23 13:10:33,563 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:33,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:33,649 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-23 13:10:33,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:33,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 486 states and 859 transitions. [2018-11-23 13:10:33,876 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 859 transitions. [2018-11-23 13:10:33,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-11-23 13:10:33,877 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:33,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:33,947 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 13:10:34,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:34,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 489 states and 863 transitions. [2018-11-23 13:10:34,105 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 863 transitions. [2018-11-23 13:10:34,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-11-23 13:10:34,106 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:34,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:34,177 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 13:10:34,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:34,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 491 states and 866 transitions. [2018-11-23 13:10:34,433 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 866 transitions. [2018-11-23 13:10:34,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-23 13:10:34,433 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:34,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:34,514 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-23 13:10:34,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:34,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 500 states and 882 transitions. [2018-11-23 13:10:34,779 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 882 transitions. [2018-11-23 13:10:34,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-23 13:10:34,780 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:34,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:34,871 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 13:10:34,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:34,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 504 states and 889 transitions. [2018-11-23 13:10:34,892 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 889 transitions. [2018-11-23 13:10:34,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-23 13:10:34,893 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:34,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:35,000 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 13:10:35,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:35,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 508 states and 898 transitions. [2018-11-23 13:10:35,031 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 898 transitions. [2018-11-23 13:10:35,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-23 13:10:35,032 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:35,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:35,102 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-23 13:10:35,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:35,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 509 states and 898 transitions. [2018-11-23 13:10:35,115 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 898 transitions. [2018-11-23 13:10:35,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-23 13:10:35,115 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:35,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:35,184 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 13:10:35,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:35,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 510 states and 899 transitions. [2018-11-23 13:10:35,196 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 899 transitions. [2018-11-23 13:10:35,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-23 13:10:35,197 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:35,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:35,267 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-23 13:10:35,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:35,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 514 states and 904 transitions. [2018-11-23 13:10:35,391 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 904 transitions. [2018-11-23 13:10:35,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-23 13:10:35,391 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:35,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:35,601 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-23 13:10:35,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:35,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 515 states and 904 transitions. [2018-11-23 13:10:35,635 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 904 transitions. [2018-11-23 13:10:35,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-11-23 13:10:35,636 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:35,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:35,715 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-11-23 13:10:36,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:36,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 525 states and 927 transitions. [2018-11-23 13:10:36,037 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 927 transitions. [2018-11-23 13:10:36,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-11-23 13:10:36,037 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:36,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:36,113 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-23 13:10:36,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:36,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 528 states and 938 transitions. [2018-11-23 13:10:36,477 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 938 transitions. [2018-11-23 13:10:36,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-23 13:10:36,478 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:36,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:36,554 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-23 13:10:36,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:36,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 530 states and 943 transitions. [2018-11-23 13:10:36,857 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 943 transitions. [2018-11-23 13:10:36,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-23 13:10:36,858 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:36,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:36,923 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-23 13:10:36,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:36,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 531 states and 943 transitions. [2018-11-23 13:10:36,935 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 943 transitions. [2018-11-23 13:10:36,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-23 13:10:36,936 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:36,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:37,056 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-23 13:10:37,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:37,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 533 states and 945 transitions. [2018-11-23 13:10:37,086 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 945 transitions. [2018-11-23 13:10:37,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-23 13:10:37,088 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:37,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:37,164 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-23 13:10:37,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:37,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 534 states and 945 transitions. [2018-11-23 13:10:37,354 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 945 transitions. [2018-11-23 13:10:37,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-23 13:10:37,355 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:37,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:37,441 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2018-11-23 13:10:37,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:37,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 536 states and 948 transitions. [2018-11-23 13:10:37,457 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 948 transitions. [2018-11-23 13:10:37,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-23 13:10:37,458 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:37,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:37,552 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-11-23 13:10:38,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:38,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 539 states and 953 transitions. [2018-11-23 13:10:38,172 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 953 transitions. [2018-11-23 13:10:38,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-23 13:10:38,174 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:38,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:38,241 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-11-23 13:10:38,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:38,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 542 states and 969 transitions. [2018-11-23 13:10:38,821 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 969 transitions. [2018-11-23 13:10:38,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-23 13:10:38,822 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:38,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:38,895 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-23 13:10:38,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:38,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 544 states and 973 transitions. [2018-11-23 13:10:38,911 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 973 transitions. [2018-11-23 13:10:38,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-23 13:10:38,913 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:38,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:38,990 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-23 13:10:39,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:39,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 545 states and 974 transitions. [2018-11-23 13:10:39,001 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 974 transitions. [2018-11-23 13:10:39,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-23 13:10:39,002 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:39,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:39,071 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 13:10:39,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:39,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 546 states and 976 transitions. [2018-11-23 13:10:39,087 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 976 transitions. [2018-11-23 13:10:39,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-23 13:10:39,088 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:39,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:39,155 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-23 13:10:39,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:39,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 550 states and 982 transitions. [2018-11-23 13:10:39,176 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 982 transitions. [2018-11-23 13:10:39,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-23 13:10:39,177 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:39,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:39,246 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-23 13:10:39,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:39,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 554 states and 990 transitions. [2018-11-23 13:10:39,268 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 990 transitions. [2018-11-23 13:10:39,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-23 13:10:39,269 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:39,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:39,338 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-23 13:10:39,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:39,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 555 states and 990 transitions. [2018-11-23 13:10:39,362 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 990 transitions. [2018-11-23 13:10:39,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-23 13:10:39,363 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:39,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:39,435 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 13:10:39,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:39,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 559 states and 999 transitions. [2018-11-23 13:10:39,741 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 999 transitions. [2018-11-23 13:10:39,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-23 13:10:39,742 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:39,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:39,813 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-23 13:10:39,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:39,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 563 states and 1004 transitions. [2018-11-23 13:10:39,826 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1004 transitions. [2018-11-23 13:10:39,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-23 13:10:39,827 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:39,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:39,895 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-23 13:10:39,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:39,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 564 states and 1005 transitions. [2018-11-23 13:10:39,905 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1005 transitions. [2018-11-23 13:10:39,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-23 13:10:39,906 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:39,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:39,978 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-23 13:10:39,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:39,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 565 states and 1005 transitions. [2018-11-23 13:10:39,988 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 1005 transitions. [2018-11-23 13:10:39,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-23 13:10:39,989 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:40,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:40,058 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-23 13:10:40,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:40,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 568 states and 1008 transitions. [2018-11-23 13:10:40,331 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1008 transitions. [2018-11-23 13:10:40,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-23 13:10:40,332 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:40,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:40,400 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-23 13:10:40,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:40,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 569 states and 1008 transitions. [2018-11-23 13:10:40,415 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1008 transitions. [2018-11-23 13:10:40,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-23 13:10:40,416 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:40,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:40,489 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 13:10:40,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:40,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 571 states and 1010 transitions. [2018-11-23 13:10:40,731 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 1010 transitions. [2018-11-23 13:10:40,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-23 13:10:40,732 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:40,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:40,812 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-23 13:10:40,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:40,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 573 states and 1012 transitions. [2018-11-23 13:10:40,833 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1012 transitions. [2018-11-23 13:10:40,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-23 13:10:40,833 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:40,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:40,900 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-23 13:10:40,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:40,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 575 states and 1015 transitions. [2018-11-23 13:10:40,916 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1015 transitions. [2018-11-23 13:10:40,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-23 13:10:40,916 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:40,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:40,985 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 13:10:41,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:41,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 577 states and 1023 transitions. [2018-11-23 13:10:41,000 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1023 transitions. [2018-11-23 13:10:41,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-23 13:10:41,001 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:41,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:41,073 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-23 13:10:41,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:41,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 579 states and 1026 transitions. [2018-11-23 13:10:41,084 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 1026 transitions. [2018-11-23 13:10:41,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-23 13:10:41,085 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:41,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:41,165 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-23 13:10:41,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:41,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 580 states and 1026 transitions. [2018-11-23 13:10:41,176 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1026 transitions. [2018-11-23 13:10:41,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-23 13:10:41,177 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:41,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:41,255 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 13:10:41,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:41,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 581 states and 1027 transitions. [2018-11-23 13:10:41,266 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1027 transitions. [2018-11-23 13:10:41,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-23 13:10:41,267 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:41,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:41,369 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2018-11-23 13:10:41,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:41,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 583 states and 1029 transitions. [2018-11-23 13:10:41,382 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1029 transitions. [2018-11-23 13:10:41,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-23 13:10:41,383 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:41,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:41,473 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-11-23 13:10:41,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:41,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 585 states and 1031 transitions. [2018-11-23 13:10:41,494 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1031 transitions. [2018-11-23 13:10:41,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-23 13:10:41,495 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:41,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:41,697 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 13:10:42,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:42,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 591 states and 1047 transitions. [2018-11-23 13:10:42,508 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1047 transitions. [2018-11-23 13:10:42,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-23 13:10:42,509 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:42,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:42,586 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-23 13:10:43,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:43,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 593 states and 1049 transitions. [2018-11-23 13:10:43,031 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 1049 transitions. [2018-11-23 13:10:43,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-23 13:10:43,033 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:43,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:43,122 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-23 13:10:43,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:43,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 595 states and 1052 transitions. [2018-11-23 13:10:43,146 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1052 transitions. [2018-11-23 13:10:43,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-23 13:10:43,148 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:43,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:43,258 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-23 13:10:43,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:43,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 597 states and 1065 transitions. [2018-11-23 13:10:43,763 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1065 transitions. [2018-11-23 13:10:43,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-23 13:10:43,764 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:43,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:43,839 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-11-23 13:10:44,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:44,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 600 states and 1070 transitions. [2018-11-23 13:10:44,054 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1070 transitions. [2018-11-23 13:10:44,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-23 13:10:44,055 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:44,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:44,128 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 13:10:45,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:45,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 604 states and 1077 transitions. [2018-11-23 13:10:45,068 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1077 transitions. [2018-11-23 13:10:45,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-23 13:10:45,069 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:45,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:45,147 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 13:10:45,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:45,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 606 states and 1080 transitions. [2018-11-23 13:10:45,175 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1080 transitions. [2018-11-23 13:10:45,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-23 13:10:45,176 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:45,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:45,399 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-23 13:10:45,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:45,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 607 states and 1080 transitions. [2018-11-23 13:10:45,438 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 1080 transitions. [2018-11-23 13:10:45,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-23 13:10:45,439 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:45,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:45,507 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-23 13:10:45,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:45,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 608 states and 1080 transitions. [2018-11-23 13:10:45,535 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1080 transitions. [2018-11-23 13:10:45,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-23 13:10:45,536 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:45,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:45,609 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-23 13:10:45,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:45,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 610 states and 1085 transitions. [2018-11-23 13:10:45,634 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1085 transitions. [2018-11-23 13:10:45,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-23 13:10:45,634 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:45,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:45,708 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-23 13:10:45,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:45,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 611 states and 1086 transitions. [2018-11-23 13:10:45,731 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1086 transitions. [2018-11-23 13:10:45,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-23 13:10:45,732 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:45,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:45,805 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-23 13:10:45,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:45,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 611 states and 1085 transitions. [2018-11-23 13:10:45,880 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1085 transitions. [2018-11-23 13:10:45,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-23 13:10:45,881 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:45,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:45,967 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-23 13:10:46,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:46,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 613 states and 1096 transitions. [2018-11-23 13:10:46,118 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1096 transitions. [2018-11-23 13:10:46,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-23 13:10:46,119 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:46,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:46,198 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-23 13:10:46,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:46,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 617 states and 1100 transitions. [2018-11-23 13:10:46,518 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 1100 transitions. [2018-11-23 13:10:46,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-23 13:10:46,519 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:46,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:46,593 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-23 13:10:46,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:46,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 621 states and 1108 transitions. [2018-11-23 13:10:46,614 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1108 transitions. [2018-11-23 13:10:46,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-11-23 13:10:46,615 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:46,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:46,716 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2018-11-23 13:10:46,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:46,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 623 states and 1110 transitions. [2018-11-23 13:10:46,732 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1110 transitions. [2018-11-23 13:10:46,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-23 13:10:46,733 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:46,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:46,824 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-23 13:10:47,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:47,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 625 states and 1112 transitions. [2018-11-23 13:10:47,148 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1112 transitions. [2018-11-23 13:10:47,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-23 13:10:47,149 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:47,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:47,230 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-11-23 13:10:47,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:47,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 627 states and 1119 transitions. [2018-11-23 13:10:47,379 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1119 transitions. [2018-11-23 13:10:47,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-23 13:10:47,380 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:47,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:47,454 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 13:10:47,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:47,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 628 states and 1120 transitions. [2018-11-23 13:10:47,465 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1120 transitions. [2018-11-23 13:10:47,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-23 13:10:47,465 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:47,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:47,538 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 13:10:47,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:47,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 629 states and 1121 transitions. [2018-11-23 13:10:47,554 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1121 transitions. [2018-11-23 13:10:47,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-23 13:10:47,555 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:47,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:47,630 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-23 13:10:47,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:47,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 630 states and 1122 transitions. [2018-11-23 13:10:47,639 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1122 transitions. [2018-11-23 13:10:47,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-11-23 13:10:47,640 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:47,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:47,723 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-11-23 13:10:47,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:47,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1196 states to 636 states and 1132 transitions. [2018-11-23 13:10:47,749 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1132 transitions. [2018-11-23 13:10:47,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-23 13:10:47,750 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:47,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:47,821 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-23 13:10:47,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:47,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 638 states and 1135 transitions. [2018-11-23 13:10:47,865 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1135 transitions. [2018-11-23 13:10:47,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-23 13:10:47,866 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:47,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:47,947 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-11-23 13:10:47,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:47,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 639 states and 1136 transitions. [2018-11-23 13:10:47,959 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1136 transitions. [2018-11-23 13:10:47,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-23 13:10:47,960 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:47,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:48,669 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-11-23 13:10:49,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:49,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 642 states and 1142 transitions. [2018-11-23 13:10:49,802 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1142 transitions. [2018-11-23 13:10:49,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-23 13:10:49,803 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:49,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:50,129 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-11-23 13:10:50,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:50,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 643 states and 1142 transitions. [2018-11-23 13:10:50,253 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1142 transitions. [2018-11-23 13:10:50,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-23 13:10:50,254 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:50,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:50,334 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-11-23 13:10:50,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:50,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 646 states and 1144 transitions. [2018-11-23 13:10:50,355 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1144 transitions. [2018-11-23 13:10:50,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-11-23 13:10:50,356 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:50,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:50,427 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-23 13:10:50,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:50,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 648 states and 1146 transitions. [2018-11-23 13:10:50,445 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1146 transitions. [2018-11-23 13:10:50,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-23 13:10:50,446 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:50,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:50,517 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 13:10:50,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:50,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 650 states and 1148 transitions. [2018-11-23 13:10:50,535 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1148 transitions. [2018-11-23 13:10:50,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-23 13:10:50,536 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:50,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:50,621 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 13:10:50,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:50,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 652 states and 1156 transitions. [2018-11-23 13:10:50,841 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1156 transitions. [2018-11-23 13:10:50,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-11-23 13:10:50,842 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:50,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:50,951 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 13:10:50,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:50,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1221 states to 653 states and 1157 transitions. [2018-11-23 13:10:50,962 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1157 transitions. [2018-11-23 13:10:50,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-23 13:10:50,963 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:50,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:51,049 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2018-11-23 13:10:51,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:51,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 655 states and 1159 transitions. [2018-11-23 13:10:51,072 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1159 transitions. [2018-11-23 13:10:51,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-23 13:10:51,073 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:51,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:51,144 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 13:10:51,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:51,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 657 states and 1161 transitions. [2018-11-23 13:10:51,170 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1161 transitions. [2018-11-23 13:10:51,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-23 13:10:51,171 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:51,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:51,241 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-23 13:10:51,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:51,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 659 states and 1170 transitions. [2018-11-23 13:10:51,547 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1170 transitions. [2018-11-23 13:10:51,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-23 13:10:51,547 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:51,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:51,622 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-23 13:10:52,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:52,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 663 states and 1178 transitions. [2018-11-23 13:10:52,319 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1178 transitions. [2018-11-23 13:10:52,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-23 13:10:52,320 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:52,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:52,391 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-23 13:10:52,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:52,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 665 states and 1180 transitions. [2018-11-23 13:10:52,865 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1180 transitions. [2018-11-23 13:10:52,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-23 13:10:52,865 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:52,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:52,936 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-23 13:10:52,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:52,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1246 states to 667 states and 1182 transitions. [2018-11-23 13:10:52,953 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1182 transitions. [2018-11-23 13:10:52,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-23 13:10:52,954 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:52,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:53,034 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-23 13:10:53,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:53,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 671 states and 1194 transitions. [2018-11-23 13:10:53,691 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1194 transitions. [2018-11-23 13:10:53,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-23 13:10:53,692 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:53,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:53,774 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-23 13:10:53,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:53,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 673 states and 1197 transitions. [2018-11-23 13:10:53,790 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1197 transitions. [2018-11-23 13:10:53,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-23 13:10:53,791 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:53,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:53,872 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-23 13:10:53,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:53,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 674 states and 1197 transitions. [2018-11-23 13:10:53,885 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1197 transitions. [2018-11-23 13:10:53,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-23 13:10:53,886 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:53,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:54,579 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 26 proven. 2 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-23 13:10:55,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:55,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1271 states to 681 states and 1207 transitions. [2018-11-23 13:10:55,223 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1207 transitions. [2018-11-23 13:10:55,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-23 13:10:55,224 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:55,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:55,327 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-23 13:10:55,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:55,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 683 states and 1211 transitions. [2018-11-23 13:10:55,347 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1211 transitions. [2018-11-23 13:10:55,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-23 13:10:55,348 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:55,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:55,422 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-23 13:10:55,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:55,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 684 states and 1211 transitions. [2018-11-23 13:10:55,447 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1211 transitions. [2018-11-23 13:10:55,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-23 13:10:55,448 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:55,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:55,534 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-23 13:10:55,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:55,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1278 states to 686 states and 1214 transitions. [2018-11-23 13:10:55,552 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1214 transitions. [2018-11-23 13:10:55,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-23 13:10:55,552 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:55,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:55,630 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-23 13:10:55,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:55,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 687 states and 1215 transitions. [2018-11-23 13:10:55,645 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1215 transitions. [2018-11-23 13:10:55,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-23 13:10:55,646 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:55,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:55,727 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-11-23 13:10:55,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:55,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 689 states and 1222 transitions. [2018-11-23 13:10:55,952 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1222 transitions. [2018-11-23 13:10:55,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-23 13:10:55,953 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:55,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:56,027 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-23 13:10:56,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:56,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 691 states and 1224 transitions. [2018-11-23 13:10:56,049 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1224 transitions. [2018-11-23 13:10:56,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-23 13:10:56,049 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:56,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:56,133 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-23 13:10:56,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:56,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1290 states to 693 states and 1226 transitions. [2018-11-23 13:10:56,154 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1226 transitions. [2018-11-23 13:10:56,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-23 13:10:56,155 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:56,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:56,234 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-23 13:10:56,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:56,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 695 states and 1228 transitions. [2018-11-23 13:10:56,253 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1228 transitions. [2018-11-23 13:10:56,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-23 13:10:56,253 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:56,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:56,334 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-23 13:10:56,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:56,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 697 states and 1235 transitions. [2018-11-23 13:10:56,349 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1235 transitions. [2018-11-23 13:10:56,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-23 13:10:56,349 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:56,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:56,432 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-11-23 13:10:56,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:56,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1300 states to 698 states and 1236 transitions. [2018-11-23 13:10:56,446 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1236 transitions. [2018-11-23 13:10:56,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-11-23 13:10:56,447 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:56,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:56,531 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2018-11-23 13:10:56,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:56,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1311 states to 704 states and 1247 transitions. [2018-11-23 13:10:56,561 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1247 transitions. [2018-11-23 13:10:56,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-23 13:10:56,562 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:56,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:56,642 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2018-11-23 13:10:56,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:56,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1313 states to 707 states and 1249 transitions. [2018-11-23 13:10:56,673 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1249 transitions. [2018-11-23 13:10:56,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-23 13:10:56,674 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:56,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:56,757 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-23 13:10:56,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:56,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 708 states and 1250 transitions. [2018-11-23 13:10:56,768 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1250 transitions. [2018-11-23 13:10:56,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-23 13:10:56,769 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:56,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:56,850 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-23 13:10:56,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:56,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 710 states and 1252 transitions. [2018-11-23 13:10:56,874 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1252 transitions. [2018-11-23 13:10:56,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-23 13:10:56,875 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:56,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:56,955 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2018-11-23 13:10:57,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:57,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 714 states and 1258 transitions. [2018-11-23 13:10:57,716 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1258 transitions. [2018-11-23 13:10:57,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-11-23 13:10:57,717 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:57,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:57,803 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2018-11-23 13:10:57,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:57,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 716 states and 1260 transitions. [2018-11-23 13:10:57,818 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1260 transitions. [2018-11-23 13:10:57,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-11-23 13:10:57,819 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:57,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:57,899 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2018-11-23 13:10:58,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:58,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 720 states and 1266 transitions. [2018-11-23 13:10:58,753 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1266 transitions. [2018-11-23 13:10:58,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-11-23 13:10:58,755 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:58,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:58,879 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2018-11-23 13:10:58,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:58,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1341 states to 726 states and 1277 transitions. [2018-11-23 13:10:58,906 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1277 transitions. [2018-11-23 13:10:58,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-23 13:10:58,908 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:58,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:59,004 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-11-23 13:10:59,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:59,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 730 states and 1283 transitions. [2018-11-23 13:10:59,717 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1283 transitions. [2018-11-23 13:10:59,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-23 13:10:59,718 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:59,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:59,805 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-23 13:11:00,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:11:00,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1356 states to 737 states and 1292 transitions. [2018-11-23 13:11:00,614 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1292 transitions. [2018-11-23 13:11:00,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-11-23 13:11:00,615 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:11:00,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:11:00,707 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2018-11-23 13:11:00,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:11:00,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 739 states and 1294 transitions. [2018-11-23 13:11:00,724 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1294 transitions. [2018-11-23 13:11:00,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-11-23 13:11:00,725 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:11:00,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:11:00,832 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-23 13:11:00,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:11:00,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 741 states and 1297 transitions. [2018-11-23 13:11:00,849 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1297 transitions. [2018-11-23 13:11:00,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-11-23 13:11:00,850 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:11:00,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:11:00,942 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2018-11-23 13:11:01,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:11:01,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1367 states to 745 states and 1303 transitions. [2018-11-23 13:11:01,726 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1303 transitions. [2018-11-23 13:11:01,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-11-23 13:11:01,727 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:11:01,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:11:01,813 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2018-11-23 13:11:02,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:11:02,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 749 states and 1309 transitions. [2018-11-23 13:11:02,621 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1309 transitions. [2018-11-23 13:11:02,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-23 13:11:02,623 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:11:02,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:11:03,119 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2018-11-23 13:11:03,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:11:03,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 753 states and 1313 transitions. [2018-11-23 13:11:03,545 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1313 transitions. [2018-11-23 13:11:03,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-11-23 13:11:03,546 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:11:03,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:11:03,642 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2018-11-23 13:11:03,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:11:03,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 755 states and 1316 transitions. [2018-11-23 13:11:03,663 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1316 transitions. [2018-11-23 13:11:03,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-11-23 13:11:03,664 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:11:03,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:11:03,799 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-23 13:11:04,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:11:04,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1389 states to 762 states and 1325 transitions. [2018-11-23 13:11:04,648 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1325 transitions. [2018-11-23 13:11:04,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-11-23 13:11:04,650 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:11:04,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:11:04,733 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-23 13:11:04,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:11:04,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 764 states and 1328 transitions. [2018-11-23 13:11:04,746 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1328 transitions. [2018-11-23 13:11:04,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-11-23 13:11:04,747 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:11:04,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:11:05,130 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2018-11-23 13:11:07,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:11:07,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1412 states to 767 states and 1336 transitions. [2018-11-23 13:11:07,045 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1336 transitions. [2018-11-23 13:11:07,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-11-23 13:11:07,046 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:11:07,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:11:07,143 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2018-11-23 13:11:08,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:11:08,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 774 states and 1345 transitions. [2018-11-23 13:11:08,054 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1345 transitions. [2018-11-23 13:11:08,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-23 13:11:08,056 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:11:08,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:11:08,149 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-11-23 13:11:08,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:11:08,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 781 states and 1354 transitions. [2018-11-23 13:11:08,975 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1354 transitions. [2018-11-23 13:11:08,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-11-23 13:11:08,976 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:11:09,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:11:09,064 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-11-23 13:11:10,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:11:10,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 788 states and 1363 transitions. [2018-11-23 13:11:10,007 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1363 transitions. [2018-11-23 13:11:10,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-11-23 13:11:10,008 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:11:10,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:11:10,106 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2018-11-23 13:11:10,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:11:10,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 790 states and 1366 transitions. [2018-11-23 13:11:10,133 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1366 transitions. [2018-11-23 13:11:10,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-11-23 13:11:10,135 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:11:10,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:11:10,255 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2018-11-23 13:11:10,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:11:10,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1445 states to 792 states and 1369 transitions. [2018-11-23 13:11:10,276 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1369 transitions. [2018-11-23 13:11:10,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-11-23 13:11:10,278 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:11:10,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:11:10,427 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-11-23 13:11:10,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:11:10,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1448 states to 794 states and 1372 transitions. [2018-11-23 13:11:10,442 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1372 transitions. [2018-11-23 13:11:10,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-11-23 13:11:10,443 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:11:10,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:11:10,538 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-11-23 13:11:10,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:11:10,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1451 states to 796 states and 1375 transitions. [2018-11-23 13:11:10,551 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1375 transitions. [2018-11-23 13:11:10,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-23 13:11:10,552 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:11:10,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:11:10,638 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-11-23 13:11:10,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:11:10,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1454 states to 799 states and 1378 transitions. [2018-11-23 13:11:10,655 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1378 transitions. [2018-11-23 13:11:10,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-11-23 13:11:10,656 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:11:10,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:11:10,742 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-11-23 13:11:10,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:11:10,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1457 states to 802 states and 1381 transitions. [2018-11-23 13:11:10,766 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1381 transitions. [2018-11-23 13:11:10,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-11-23 13:11:10,767 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:11:10,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:11:10,860 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2018-11-23 13:11:11,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:11:11,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1467 states to 805 states and 1388 transitions. [2018-11-23 13:11:11,331 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1388 transitions. [2018-11-23 13:11:11,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-11-23 13:11:11,332 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:11:11,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:11:11,439 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2018-11-23 13:11:11,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:11:11,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1470 states to 807 states and 1391 transitions. [2018-11-23 13:11:11,461 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1391 transitions. [2018-11-23 13:11:11,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-11-23 13:11:11,462 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:11:11,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:11:11,544 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-11-23 13:11:12,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:11:12,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 807 states and 1389 transitions. [2018-11-23 13:11:12,005 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1389 transitions. [2018-11-23 13:11:12,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-11-23 13:11:12,006 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:11:12,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:11:12,107 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2018-11-23 13:11:12,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:11:12,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 810 states and 1392 transitions. [2018-11-23 13:11:12,148 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1392 transitions. [2018-11-23 13:11:12,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-11-23 13:11:12,149 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:11:12,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:11:12,245 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2018-11-23 13:11:12,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:11:12,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 813 states and 1395 transitions. [2018-11-23 13:11:12,268 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1395 transitions. [2018-11-23 13:11:12,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-11-23 13:11:12,269 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:11:12,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:11:12,368 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-11-23 13:11:12,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:11:12,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1481 states to 434 states and 660 transitions. [2018-11-23 13:11:12,385 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 660 transitions. [2018-11-23 13:11:12,386 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:11:12,386 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 196 iterations. [2018-11-23 13:11:12,394 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-23 13:11:12,856 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:11:12,858 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:11:12,858 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:11:12,859 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:11:12,859 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:11:12,859 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:11:12,859 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:11:12,859 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:11:12,859 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:11:12,859 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:11:12,859 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:11:12,859 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:11:12,859 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:11:12,859 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:11:12,859 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:11:12,859 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:11:12,860 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:11:12,860 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:11:12,860 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:11:12,860 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:11:12,860 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:11:12,860 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:11:12,860 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:11:12,860 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:11:12,860 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:11:12,860 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:11:12,860 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:11:12,860 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:11:12,861 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:11:12,861 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:11:12,861 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:11:12,861 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:11:12,861 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:11:12,861 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:11:12,861 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:11:12,861 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:11:12,861 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:11:12,861 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:11:12,861 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:11:12,861 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:11:12,862 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 01:11:12 ImpRootNode [2018-11-23 13:11:12,862 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 13:11:12,862 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 13:11:12,862 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 13:11:12,862 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 13:11:12,863 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:10:11" (3/4) ... [2018-11-23 13:11:12,866 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 13:11:12,871 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure copy_from_user [2018-11-23 13:11:12,871 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure read_reg [2018-11-23 13:11:12,871 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure write_reg [2018-11-23 13:11:12,871 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pg_sleep [2018-11-23 13:11:12,871 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pg_probe [2018-11-23 13:11:12,871 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure status_reg [2018-11-23 13:11:12,871 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_unregister_chrdev_20 [2018-11-23 13:11:12,871 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pg_completion [2018-11-23 13:11:12,871 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure DRIVE [2018-11-23 13:11:12,871 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pg_reset [2018-11-23 13:11:12,871 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure copy_to_user [2018-11-23 13:11:12,871 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pg_wait [2018-11-23 13:11:12,871 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2018-11-23 13:11:12,872 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pg_write [2018-11-23 13:11:12,872 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2018-11-23 13:11:12,872 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2018-11-23 13:11:12,872 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_alloc_flags [2018-11-23 13:11:12,872 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure xs [2018-11-23 13:11:12,872 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pg_identify [2018-11-23 13:11:12,872 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pg_command [2018-11-23 13:11:12,872 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2018-11-23 13:11:12,873 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure clear_bit [2018-11-23 13:11:12,897 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 222 nodes and edges [2018-11-23 13:11:12,899 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 92 nodes and edges [2018-11-23 13:11:12,901 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2018-11-23 13:11:12,902 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-11-23 13:11:12,903 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-23 13:11:12,905 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-23 13:11:12,906 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 13:11:13,027 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_ce1a9f9f-8a83-4c03-9961-83b3152fac92/bin-2019/ukojak/witness.graphml [2018-11-23 13:11:13,027 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 13:11:13,028 INFO L168 Benchmark]: Toolchain (without parser) took 64621.47 ms. Allocated memory was 1.0 GB in the beginning and 3.6 GB in the end (delta: 2.6 GB). Free memory was 947.3 MB in the beginning and 1.6 GB in the end (delta: -644.3 MB). Peak memory consumption was 1.9 GB. Max. memory is 11.5 GB. [2018-11-23 13:11:13,029 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 13:11:13,029 INFO L168 Benchmark]: CACSL2BoogieTranslator took 855.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 947.3 MB in the beginning and 1.1 GB in the end (delta: -130.8 MB). Peak memory consumption was 61.9 MB. Max. memory is 11.5 GB. [2018-11-23 13:11:13,029 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.38 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 11.5 GB. [2018-11-23 13:11:13,029 INFO L168 Benchmark]: Boogie Preprocessor took 70.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 11.5 GB. [2018-11-23 13:11:13,030 INFO L168 Benchmark]: RCFGBuilder took 2115.77 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 118.5 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 48.5 MB). Peak memory consumption was 263.5 MB. Max. memory is 11.5 GB. [2018-11-23 13:11:13,030 INFO L168 Benchmark]: CodeCheck took 61332.82 ms. Allocated memory was 1.3 GB in the beginning and 3.6 GB in the end (delta: 2.3 GB). Free memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: -643.1 MB). Peak memory consumption was 1.6 GB. Max. memory is 11.5 GB. [2018-11-23 13:11:13,030 INFO L168 Benchmark]: Witness Printer took 165.16 ms. Allocated memory is still 3.6 GB. Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 53.8 MB). Peak memory consumption was 53.8 MB. Max. memory is 11.5 GB. [2018-11-23 13:11:13,032 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 23 procedures, 375 locations, 1 error locations. SAFE Result, 60.8s OverallTime, 196 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -845085284 SDtfs, 1552949512 SDslu, 297114404 SDs, 0 SdLazy, -1365751144 SolverSat, -800128196 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 243.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 268217 GetRequests, 267387 SyntacticMatches, 248 SemanticMatches, 582 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 162332 ImplicationChecksByTransitivity, 39.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 1.5s SsaConstructionTime, 4.7s SatisfiabilityAnalysisTime, 12.4s InterpolantComputationTime, 33131 NumberOfCodeBlocks, 33131 NumberOfCodeBlocksAsserted, 195 NumberOfCheckSat, 32936 ConstructedInterpolants, 0 QuantifiedInterpolants, 8168432 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 195 InterpolantComputations, 190 PerfectInterpolantSequences, 17855/17886 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 3282]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 3543]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3786]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3708]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3708]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3621]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4372]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4213]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3875]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4256]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3557]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4543]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3655]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4294]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4213]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3987]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3459]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4514]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3935]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4222]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3993]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3708]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4037]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4372]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4345]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4294]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3875]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3917]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3708]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3708]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3594]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4130]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4440]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3750]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3935]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3655]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3179]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3285]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4213]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4229]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 855.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 947.3 MB in the beginning and 1.1 GB in the end (delta: -130.8 MB). Peak memory consumption was 61.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 79.38 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 70.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2115.77 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 118.5 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 48.5 MB). Peak memory consumption was 263.5 MB. Max. memory is 11.5 GB. * CodeCheck took 61332.82 ms. Allocated memory was 1.3 GB in the beginning and 3.6 GB in the end (delta: 2.3 GB). Free memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: -643.1 MB). Peak memory consumption was 1.6 GB. Max. memory is 11.5 GB. * Witness Printer took 165.16 ms. Allocated memory is still 3.6 GB. Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 53.8 MB). Peak memory consumption was 53.8 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...