./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-video-arkfb.ko_true-unreach-call.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_f0434966-2fd3-430b-8d59-d219d43f7ff4/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f0434966-2fd3-430b-8d59-d219d43f7ff4/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f0434966-2fd3-430b-8d59-d219d43f7ff4/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f0434966-2fd3-430b-8d59-d219d43f7ff4/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-video-arkfb.ko_true-unreach-call.cil.out.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f0434966-2fd3-430b-8d59-d219d43f7ff4/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f0434966-2fd3-430b-8d59-d219d43f7ff4/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 76640a5fbde0d524407e4633b96c6c7ab38c3d2f ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 06:38:36,299 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 06:38:36,300 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 06:38:36,306 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 06:38:36,306 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 06:38:36,306 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 06:38:36,307 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 06:38:36,308 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 06:38:36,309 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 06:38:36,309 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 06:38:36,310 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 06:38:36,310 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 06:38:36,310 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 06:38:36,311 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 06:38:36,311 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 06:38:36,311 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 06:38:36,312 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 06:38:36,313 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 06:38:36,314 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 06:38:36,314 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 06:38:36,315 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 06:38:36,315 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 06:38:36,317 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 06:38:36,317 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 06:38:36,317 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 06:38:36,317 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 06:38:36,318 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 06:38:36,318 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 06:38:36,318 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 06:38:36,319 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 06:38:36,319 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 06:38:36,319 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 06:38:36,319 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 06:38:36,320 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 06:38:36,320 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 06:38:36,320 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 06:38:36,321 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f0434966-2fd3-430b-8d59-d219d43f7ff4/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-12-02 06:38:36,328 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 06:38:36,328 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 06:38:36,328 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 06:38:36,328 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 06:38:36,329 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 06:38:36,329 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 06:38:36,329 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 06:38:36,329 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 06:38:36,329 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 06:38:36,329 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 06:38:36,329 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 06:38:36,329 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 06:38:36,329 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 06:38:36,329 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 06:38:36,330 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 06:38:36,330 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 06:38:36,330 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 06:38:36,330 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 06:38:36,330 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 06:38:36,330 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 06:38:36,330 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 06:38:36,330 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 06:38:36,330 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 06:38:36,330 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 06:38:36,330 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 06:38:36,330 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 06:38:36,330 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-02 06:38:36,331 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_f0434966-2fd3-430b-8d59-d219d43f7ff4/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 -> 76640a5fbde0d524407e4633b96c6c7ab38c3d2f [2018-12-02 06:38:36,347 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 06:38:36,353 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 06:38:36,355 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 06:38:36,356 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 06:38:36,356 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 06:38:36,357 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f0434966-2fd3-430b-8d59-d219d43f7ff4/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-video-arkfb.ko_true-unreach-call.cil.out.i [2018-12-02 06:38:36,391 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f0434966-2fd3-430b-8d59-d219d43f7ff4/bin-2019/ukojak/data/8abb1c99c/c43023dabd994b43b28274554a6241a0/FLAG95b2ad7c9 [2018-12-02 06:38:36,952 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 06:38:36,953 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f0434966-2fd3-430b-8d59-d219d43f7ff4/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-video-arkfb.ko_true-unreach-call.cil.out.i [2018-12-02 06:38:36,969 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f0434966-2fd3-430b-8d59-d219d43f7ff4/bin-2019/ukojak/data/8abb1c99c/c43023dabd994b43b28274554a6241a0/FLAG95b2ad7c9 [2018-12-02 06:38:37,426 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f0434966-2fd3-430b-8d59-d219d43f7ff4/bin-2019/ukojak/data/8abb1c99c/c43023dabd994b43b28274554a6241a0 [2018-12-02 06:38:37,429 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 06:38:37,430 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 06:38:37,430 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 06:38:37,431 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 06:38:37,433 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 06:38:37,433 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:38:37" (1/1) ... [2018-12-02 06:38:37,435 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50b259ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:38:37, skipping insertion in model container [2018-12-02 06:38:37,435 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:38:37" (1/1) ... [2018-12-02 06:38:37,440 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 06:38:37,489 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 06:38:38,289 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 06:38:38,317 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 06:38:38,435 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 06:38:38,554 INFO L195 MainTranslator]: Completed translation [2018-12-02 06:38:38,555 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:38:38 WrapperNode [2018-12-02 06:38:38,555 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 06:38:38,555 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 06:38:38,555 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 06:38:38,556 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 06:38:38,561 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:38:38" (1/1) ... [2018-12-02 06:38:38,607 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:38:38" (1/1) ... [2018-12-02 06:38:38,701 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 06:38:38,701 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 06:38:38,701 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 06:38:38,702 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 06:38:38,708 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:38:38" (1/1) ... [2018-12-02 06:38:38,708 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:38:38" (1/1) ... [2018-12-02 06:38:38,727 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:38:38" (1/1) ... [2018-12-02 06:38:38,728 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:38:38" (1/1) ... [2018-12-02 06:38:38,781 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:38:38" (1/1) ... [2018-12-02 06:38:38,798 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:38:38" (1/1) ... [2018-12-02 06:38:38,816 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:38:38" (1/1) ... [2018-12-02 06:38:38,831 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 06:38:38,831 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 06:38:38,831 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 06:38:38,831 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 06:38:38,832 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:38:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f0434966-2fd3-430b-8d59-d219d43f7ff4/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 [2018-12-02 06:38:38,866 INFO L130 BoogieDeclarations]: Found specification of procedure arkfb_release [2018-12-02 06:38:38,866 INFO L138 BoogieDeclarations]: Found implementation of procedure arkfb_release [2018-12-02 06:38:38,867 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2018-12-02 06:38:38,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2018-12-02 06:38:38,867 INFO L130 BoogieDeclarations]: Found specification of procedure svga_wcrt_mask [2018-12-02 06:38:38,867 INFO L138 BoogieDeclarations]: Found implementation of procedure svga_wcrt_mask [2018-12-02 06:38:38,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-12-02 06:38:38,867 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_suspend [2018-12-02 06:38:38,867 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_suspend [2018-12-02 06:38:38,867 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 06:38:38,867 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2018-12-02 06:38:38,867 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2018-12-02 06:38:38,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-02 06:38:38,867 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-02 06:38:38,868 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-02 06:38:38,868 INFO L130 BoogieDeclarations]: Found specification of procedure cfb_imageblit [2018-12-02 06:38:38,868 INFO L138 BoogieDeclarations]: Found implementation of procedure cfb_imageblit [2018-12-02 06:38:38,868 INFO L130 BoogieDeclarations]: Found specification of procedure ics5342_set_freq [2018-12-02 06:38:38,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ics5342_set_freq [2018-12-02 06:38:38,868 INFO L130 BoogieDeclarations]: Found specification of procedure framebuffer_release [2018-12-02 06:38:38,868 INFO L138 BoogieDeclarations]: Found implementation of procedure framebuffer_release [2018-12-02 06:38:38,868 INFO L130 BoogieDeclarations]: Found specification of procedure arkfb_set_par [2018-12-02 06:38:38,868 INFO L138 BoogieDeclarations]: Found implementation of procedure arkfb_set_par [2018-12-02 06:38:38,868 INFO L130 BoogieDeclarations]: Found specification of procedure cfb_fillrect [2018-12-02 06:38:38,869 INFO L138 BoogieDeclarations]: Found implementation of procedure cfb_fillrect [2018-12-02 06:38:38,869 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_external_alloc [2018-12-02 06:38:38,869 INFO L130 BoogieDeclarations]: Found specification of procedure slow_down_io [2018-12-02 06:38:38,869 INFO L138 BoogieDeclarations]: Found implementation of procedure slow_down_io [2018-12-02 06:38:38,869 INFO L130 BoogieDeclarations]: Found specification of procedure ark_pci_remove [2018-12-02 06:38:38,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ark_pci_remove [2018-12-02 06:38:38,869 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2018-12-02 06:38:38,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2018-12-02 06:38:38,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 06:38:38,869 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-12-02 06:38:38,869 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2018-12-02 06:38:38,869 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2018-12-02 06:38:38,869 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2018-12-02 06:38:38,870 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-12-02 06:38:38,870 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-12-02 06:38:38,870 INFO L130 BoogieDeclarations]: Found specification of procedure vga_w [2018-12-02 06:38:38,870 INFO L138 BoogieDeclarations]: Found implementation of procedure vga_w [2018-12-02 06:38:38,870 INFO L130 BoogieDeclarations]: Found specification of procedure vga_r [2018-12-02 06:38:38,870 INFO L138 BoogieDeclarations]: Found implementation of procedure vga_r [2018-12-02 06:38:38,870 INFO L130 BoogieDeclarations]: Found specification of procedure svga_wseq_mask [2018-12-02 06:38:38,870 INFO L138 BoogieDeclarations]: Found implementation of procedure svga_wseq_mask [2018-12-02 06:38:38,870 INFO L130 BoogieDeclarations]: Found specification of procedure vga_wcrt [2018-12-02 06:38:38,870 INFO L138 BoogieDeclarations]: Found implementation of procedure vga_wcrt [2018-12-02 06:38:38,870 INFO L130 BoogieDeclarations]: Found specification of procedure dac_release [2018-12-02 06:38:38,870 INFO L138 BoogieDeclarations]: Found implementation of procedure dac_release [2018-12-02 06:38:38,871 INFO L130 BoogieDeclarations]: Found specification of procedure arkfb_open [2018-12-02 06:38:38,871 INFO L138 BoogieDeclarations]: Found implementation of procedure arkfb_open [2018-12-02 06:38:38,871 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2018-12-02 06:38:38,871 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2018-12-02 06:38:38,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-02 06:38:38,871 INFO L130 BoogieDeclarations]: Found specification of procedure arkfb_cleanup [2018-12-02 06:38:38,871 INFO L138 BoogieDeclarations]: Found implementation of procedure arkfb_cleanup [2018-12-02 06:38:38,871 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-12-02 06:38:38,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-12-02 06:38:38,871 INFO L130 BoogieDeclarations]: Found specification of procedure console_lock [2018-12-02 06:38:38,871 INFO L138 BoogieDeclarations]: Found implementation of procedure console_lock [2018-12-02 06:38:38,871 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-02 06:38:38,872 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2018-12-02 06:38:38,872 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2018-12-02 06:38:38,872 INFO L130 BoogieDeclarations]: Found specification of procedure console_unlock [2018-12-02 06:38:38,872 INFO L138 BoogieDeclarations]: Found implementation of procedure console_unlock [2018-12-02 06:38:38,872 INFO L130 BoogieDeclarations]: Found specification of procedure ics5342_release [2018-12-02 06:38:38,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ics5342_release [2018-12-02 06:38:38,872 INFO L130 BoogieDeclarations]: Found specification of procedure expand_color [2018-12-02 06:38:38,872 INFO L138 BoogieDeclarations]: Found implementation of procedure expand_color [2018-12-02 06:38:38,872 INFO L130 BoogieDeclarations]: Found specification of procedure fb_dealloc_cmap [2018-12-02 06:38:38,872 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_dealloc_cmap [2018-12-02 06:38:38,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2018-12-02 06:38:38,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2018-12-02 06:38:38,873 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 06:38:38,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-02 06:38:38,873 INFO L130 BoogieDeclarations]: Found specification of procedure __writel [2018-12-02 06:38:38,873 INFO L138 BoogieDeclarations]: Found implementation of procedure __writel [2018-12-02 06:38:38,873 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2018-12-02 06:38:38,873 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2018-12-02 06:38:38,873 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2018-12-02 06:38:38,873 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2018-12-02 06:38:38,873 INFO L130 BoogieDeclarations]: Found specification of procedure ics5342_set_mode [2018-12-02 06:38:38,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ics5342_set_mode [2018-12-02 06:38:38,873 INFO L130 BoogieDeclarations]: Found specification of procedure __writeb [2018-12-02 06:38:38,873 INFO L138 BoogieDeclarations]: Found implementation of procedure __writeb [2018-12-02 06:38:38,873 INFO L130 BoogieDeclarations]: Found specification of procedure dac_set_mode [2018-12-02 06:38:38,874 INFO L138 BoogieDeclarations]: Found implementation of procedure dac_set_mode [2018-12-02 06:38:38,874 INFO L130 BoogieDeclarations]: Found specification of procedure vga_w_fast [2018-12-02 06:38:38,874 INFO L138 BoogieDeclarations]: Found implementation of procedure vga_w_fast [2018-12-02 06:38:38,874 INFO L130 BoogieDeclarations]: Found specification of procedure arkfb_init [2018-12-02 06:38:38,874 INFO L138 BoogieDeclarations]: Found implementation of procedure arkfb_init [2018-12-02 06:38:38,874 INFO L130 BoogieDeclarations]: Found specification of procedure vga_rseq [2018-12-02 06:38:38,874 INFO L138 BoogieDeclarations]: Found implementation of procedure vga_rseq [2018-12-02 06:38:38,874 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2018-12-02 06:38:38,874 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2018-12-02 06:38:38,874 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2018-12-02 06:38:38,874 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2018-12-02 06:38:38,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-02 06:38:38,874 INFO L130 BoogieDeclarations]: Found specification of procedure vga_wseq [2018-12-02 06:38:38,875 INFO L138 BoogieDeclarations]: Found implementation of procedure vga_wseq [2018-12-02 06:38:38,875 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 06:38:38,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 06:38:38,875 INFO L130 BoogieDeclarations]: Found specification of procedure svga_match_format [2018-12-02 06:38:38,875 INFO L138 BoogieDeclarations]: Found implementation of procedure svga_match_format [2018-12-02 06:38:38,875 INFO L130 BoogieDeclarations]: Found specification of procedure svga_wcrt_multi [2018-12-02 06:38:38,875 INFO L138 BoogieDeclarations]: Found implementation of procedure svga_wcrt_multi [2018-12-02 06:38:39,376 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 06:38:39,376 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-02 06:38:39,723 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 06:38:39,723 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-02 06:38:39,725 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 06:38:39,726 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-02 06:39:27,755 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 06:39:27,756 INFO L280 CfgBuilder]: Removed 202 assue(true) statements. [2018-12-02 06:39:27,756 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:39:27 BoogieIcfgContainer [2018-12-02 06:39:27,756 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 06:39:27,756 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 06:39:27,756 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 06:39:27,763 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 06:39:27,763 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:39:27" (1/1) ... [2018-12-02 06:39:27,769 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 06:39:27,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:27,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 564 states and 813 transitions. [2018-12-02 06:39:27,801 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 813 transitions. [2018-12-02 06:39:27,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-02 06:39:27,804 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:27,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:28,107 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:39:29,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:29,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 564 states and 811 transitions. [2018-12-02 06:39:29,143 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 811 transitions. [2018-12-02 06:39:29,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-02 06:39:29,144 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:29,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:29,260 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:39:30,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:30,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 566 states and 813 transitions. [2018-12-02 06:39:30,378 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 813 transitions. [2018-12-02 06:39:30,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-02 06:39:30,378 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:30,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:30,477 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:39:30,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:30,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 566 states and 808 transitions. [2018-12-02 06:39:30,484 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 808 transitions. [2018-12-02 06:39:30,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-02 06:39:30,484 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:30,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:30,575 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:39:30,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:30,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 570 states and 847 transitions. [2018-12-02 06:39:30,590 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 847 transitions. [2018-12-02 06:39:30,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-02 06:39:30,590 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:30,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:30,680 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:39:30,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:30,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 574 states and 886 transitions. [2018-12-02 06:39:30,697 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 886 transitions. [2018-12-02 06:39:30,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-02 06:39:30,698 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:30,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:30,785 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 06:39:30,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:30,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 577 states and 890 transitions. [2018-12-02 06:39:30,790 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 890 transitions. [2018-12-02 06:39:30,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-02 06:39:30,791 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:30,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:30,876 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 06:39:30,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:30,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 580 states and 894 transitions. [2018-12-02 06:39:30,882 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 894 transitions. [2018-12-02 06:39:30,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-02 06:39:30,882 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:30,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:30,967 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 06:39:30,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:30,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 582 states and 896 transitions. [2018-12-02 06:39:30,999 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 896 transitions. [2018-12-02 06:39:31,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-02 06:39:31,000 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:31,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:31,083 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 06:39:31,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:31,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 584 states and 898 transitions. [2018-12-02 06:39:31,088 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 898 transitions. [2018-12-02 06:39:31,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-02 06:39:31,089 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:31,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:31,170 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 06:39:31,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:31,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 585 states and 899 transitions. [2018-12-02 06:39:31,175 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 899 transitions. [2018-12-02 06:39:31,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-02 06:39:31,176 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:31,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:31,249 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 06:39:31,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:31,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 586 states and 900 transitions. [2018-12-02 06:39:31,254 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 900 transitions. [2018-12-02 06:39:31,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-02 06:39:31,255 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:31,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:31,330 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 06:39:31,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:31,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 587 states and 901 transitions. [2018-12-02 06:39:31,336 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 901 transitions. [2018-12-02 06:39:31,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-02 06:39:31,336 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:31,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:31,411 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 06:39:31,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:31,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 588 states and 902 transitions. [2018-12-02 06:39:31,416 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 902 transitions. [2018-12-02 06:39:31,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-02 06:39:31,417 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:31,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:31,488 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 06:39:31,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:31,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 589 states and 903 transitions. [2018-12-02 06:39:31,493 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 903 transitions. [2018-12-02 06:39:31,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-02 06:39:31,494 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:31,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:31,564 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 06:39:31,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:31,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 590 states and 904 transitions. [2018-12-02 06:39:31,572 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 904 transitions. [2018-12-02 06:39:31,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-02 06:39:31,573 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:31,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:31,667 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 06:39:31,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:31,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 593 states and 908 transitions. [2018-12-02 06:39:31,679 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 908 transitions. [2018-12-02 06:39:31,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-02 06:39:31,681 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:31,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:31,793 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 06:39:31,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:31,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 595 states and 911 transitions. [2018-12-02 06:39:31,799 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 911 transitions. [2018-12-02 06:39:31,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-02 06:39:31,800 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:31,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:31,874 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 06:39:31,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:31,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 598 states and 915 transitions. [2018-12-02 06:39:31,886 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 915 transitions. [2018-12-02 06:39:31,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-02 06:39:31,886 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:31,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:31,959 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 06:39:31,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:31,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 601 states and 919 transitions. [2018-12-02 06:39:31,966 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 919 transitions. [2018-12-02 06:39:31,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-02 06:39:31,967 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:31,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:32,037 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 06:39:32,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:32,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 603 states and 922 transitions. [2018-12-02 06:39:32,042 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 922 transitions. [2018-12-02 06:39:32,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-02 06:39:32,042 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:32,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:32,117 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 06:39:32,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:32,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 606 states and 926 transitions. [2018-12-02 06:39:32,128 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 926 transitions. [2018-12-02 06:39:32,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-02 06:39:32,129 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:32,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:32,616 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 06:39:32,624 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 06:39:32,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:32,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 616 states and 940 transitions. [2018-12-02 06:39:32,669 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 940 transitions. [2018-12-02 06:39:32,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-02 06:39:32,671 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:32,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:32,820 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:39:32,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:32,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 618 states and 947 transitions. [2018-12-02 06:39:32,875 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 947 transitions. [2018-12-02 06:39:32,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-02 06:39:32,875 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:33,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:33,486 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 06:39:33,488 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 06:39:33,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:33,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 628 states and 961 transitions. [2018-12-02 06:39:33,522 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 961 transitions. [2018-12-02 06:39:33,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-02 06:39:33,523 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:33,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:33,620 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:39:33,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:33,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 628 states and 960 transitions. [2018-12-02 06:39:33,624 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 960 transitions. [2018-12-02 06:39:33,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-02 06:39:33,625 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:33,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:33,700 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 06:39:33,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:33,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 629 states and 961 transitions. [2018-12-02 06:39:33,713 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 961 transitions. [2018-12-02 06:39:33,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-02 06:39:33,713 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:33,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:33,794 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 06:39:33,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:33,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 634 states and 976 transitions. [2018-12-02 06:39:33,799 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 976 transitions. [2018-12-02 06:39:33,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-02 06:39:33,799 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:33,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:33,877 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 06:39:33,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:33,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 637 states and 980 transitions. [2018-12-02 06:39:33,883 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 980 transitions. [2018-12-02 06:39:33,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-02 06:39:33,883 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:33,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:33,957 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 06:39:33,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:33,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 638 states and 981 transitions. [2018-12-02 06:39:33,973 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 981 transitions. [2018-12-02 06:39:33,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-02 06:39:33,974 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:34,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:34,045 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 06:39:34,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:34,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 643 states and 996 transitions. [2018-12-02 06:39:34,050 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 996 transitions. [2018-12-02 06:39:34,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-02 06:39:34,051 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:34,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:34,127 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 06:39:34,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:34,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 644 states and 997 transitions. [2018-12-02 06:39:34,132 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 997 transitions. [2018-12-02 06:39:34,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-02 06:39:34,133 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:34,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:34,211 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 06:39:34,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:34,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 647 states and 1001 transitions. [2018-12-02 06:39:34,216 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1001 transitions. [2018-12-02 06:39:34,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-02 06:39:34,217 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:34,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:34,292 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 06:39:34,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:34,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 648 states and 1002 transitions. [2018-12-02 06:39:34,297 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1002 transitions. [2018-12-02 06:39:34,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-02 06:39:34,298 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:34,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:34,368 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 06:39:34,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:34,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 650 states and 1005 transitions. [2018-12-02 06:39:34,372 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1005 transitions. [2018-12-02 06:39:34,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-02 06:39:34,373 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:34,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:34,821 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 06:39:34,824 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 06:39:34,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:34,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 656 states and 1018 transitions. [2018-12-02 06:39:34,838 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1018 transitions. [2018-12-02 06:39:34,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-02 06:39:34,839 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:34,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:34,902 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 06:39:34,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:34,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 658 states and 1021 transitions. [2018-12-02 06:39:34,907 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1021 transitions. [2018-12-02 06:39:34,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-02 06:39:34,908 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:34,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:34,973 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 06:39:34,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:34,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 660 states and 1024 transitions. [2018-12-02 06:39:34,978 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1024 transitions. [2018-12-02 06:39:34,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-02 06:39:34,979 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:35,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:35,453 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 06:39:35,456 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 06:39:35,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:35,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 666 states and 1037 transitions. [2018-12-02 06:39:35,478 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1037 transitions. [2018-12-02 06:39:35,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-02 06:39:35,479 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:35,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:35,552 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 06:39:35,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:35,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 669 states and 1042 transitions. [2018-12-02 06:39:35,560 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1042 transitions. [2018-12-02 06:39:35,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-02 06:39:35,561 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:35,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:35,638 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:39:35,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:35,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 688 states and 1107 transitions. [2018-12-02 06:39:35,784 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1107 transitions. [2018-12-02 06:39:35,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-02 06:39:35,785 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:35,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:35,861 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:39:35,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:35,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 694 states and 1118 transitions. [2018-12-02 06:39:35,898 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1118 transitions. [2018-12-02 06:39:35,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-02 06:39:35,899 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:35,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:35,970 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 06:39:35,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:35,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 696 states and 1120 transitions. [2018-12-02 06:39:35,978 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1120 transitions. [2018-12-02 06:39:35,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-02 06:39:35,978 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:36,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:36,049 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 06:39:36,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:36,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 698 states and 1123 transitions. [2018-12-02 06:39:36,054 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1123 transitions. [2018-12-02 06:39:36,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-02 06:39:36,055 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:36,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:36,118 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 06:39:36,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:36,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 700 states and 1127 transitions. [2018-12-02 06:39:36,122 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1127 transitions. [2018-12-02 06:39:36,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-02 06:39:36,123 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:36,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:36,187 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 06:39:36,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:36,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 701 states and 1127 transitions. [2018-12-02 06:39:36,191 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1127 transitions. [2018-12-02 06:39:36,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-02 06:39:36,192 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:36,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:36,250 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 06:39:36,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:36,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 704 states and 1133 transitions. [2018-12-02 06:39:36,287 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1133 transitions. [2018-12-02 06:39:36,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-02 06:39:36,288 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:36,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:36,350 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 06:39:36,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:36,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 706 states and 1136 transitions. [2018-12-02 06:39:36,361 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1136 transitions. [2018-12-02 06:39:36,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-02 06:39:36,362 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:36,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:36,424 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:39:36,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:36,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 712 states and 1147 transitions. [2018-12-02 06:39:36,437 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1147 transitions. [2018-12-02 06:39:36,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-02 06:39:36,438 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:36,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:36,501 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 06:39:36,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:36,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 714 states and 1151 transitions. [2018-12-02 06:39:36,505 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1151 transitions. [2018-12-02 06:39:36,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-02 06:39:36,506 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:36,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:36,565 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 06:39:36,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:36,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 716 states and 1155 transitions. [2018-12-02 06:39:36,574 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1155 transitions. [2018-12-02 06:39:36,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-02 06:39:36,575 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:36,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:36,632 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:39:36,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:36,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 717 states and 1155 transitions. [2018-12-02 06:39:36,640 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1155 transitions. [2018-12-02 06:39:36,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-02 06:39:36,641 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:36,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:36,704 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 06:39:36,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:36,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 719 states and 1157 transitions. [2018-12-02 06:39:36,713 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1157 transitions. [2018-12-02 06:39:36,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-02 06:39:36,714 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:36,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:36,774 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 06:39:36,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:36,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 721 states and 1159 transitions. [2018-12-02 06:39:36,784 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1159 transitions. [2018-12-02 06:39:36,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-02 06:39:36,785 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:36,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:36,849 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 06:39:36,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:36,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 723 states and 1162 transitions. [2018-12-02 06:39:36,853 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1162 transitions. [2018-12-02 06:39:36,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-02 06:39:36,853 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:36,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:36,916 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 06:39:36,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:36,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 724 states and 1164 transitions. [2018-12-02 06:39:36,921 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1164 transitions. [2018-12-02 06:39:36,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-02 06:39:36,921 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:36,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:36,988 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 06:39:36,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:36,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 726 states and 1168 transitions. [2018-12-02 06:39:36,992 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1168 transitions. [2018-12-02 06:39:36,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-02 06:39:36,993 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:37,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:37,055 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 06:39:37,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:37,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 727 states and 1168 transitions. [2018-12-02 06:39:37,060 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1168 transitions. [2018-12-02 06:39:37,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-02 06:39:37,060 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:37,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:37,139 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 06:39:37,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:37,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 729 states and 1171 transitions. [2018-12-02 06:39:37,152 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1171 transitions. [2018-12-02 06:39:37,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-02 06:39:37,153 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:37,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:37,223 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 06:39:37,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:37,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 731 states and 1174 transitions. [2018-12-02 06:39:37,234 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1174 transitions. [2018-12-02 06:39:37,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-02 06:39:37,235 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:37,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:37,307 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 06:39:37,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:37,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 733 states and 1178 transitions. [2018-12-02 06:39:37,312 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1178 transitions. [2018-12-02 06:39:37,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-02 06:39:37,313 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:37,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:37,386 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 06:39:37,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:37,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 735 states and 1182 transitions. [2018-12-02 06:39:37,397 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1182 transitions. [2018-12-02 06:39:37,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-02 06:39:37,398 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:37,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:37,487 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 06:39:37,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:37,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 737 states and 1185 transitions. [2018-12-02 06:39:37,500 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1185 transitions. [2018-12-02 06:39:37,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-02 06:39:37,500 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:37,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:37,570 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 06:39:37,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:37,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1198 states to 744 states and 1198 transitions. [2018-12-02 06:39:37,574 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1198 transitions. [2018-12-02 06:39:37,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-02 06:39:37,575 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:37,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:37,642 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 06:39:37,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:37,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 746 states and 1200 transitions. [2018-12-02 06:39:37,655 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1200 transitions. [2018-12-02 06:39:37,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-02 06:39:37,656 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:37,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:37,725 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 06:39:37,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:37,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 748 states and 1203 transitions. [2018-12-02 06:39:37,730 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1203 transitions. [2018-12-02 06:39:37,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-02 06:39:37,731 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:37,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:37,792 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 06:39:37,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:37,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 749 states and 1205 transitions. [2018-12-02 06:39:37,797 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1205 transitions. [2018-12-02 06:39:37,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-02 06:39:37,797 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:37,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:37,856 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 06:39:37,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:37,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 751 states and 1208 transitions. [2018-12-02 06:39:37,873 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1208 transitions. [2018-12-02 06:39:37,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-02 06:39:37,873 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:37,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:37,933 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 06:39:37,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:37,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 753 states and 1211 transitions. [2018-12-02 06:39:37,943 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1211 transitions. [2018-12-02 06:39:37,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-02 06:39:37,944 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:37,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:38,006 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 06:39:38,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:38,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 755 states and 1214 transitions. [2018-12-02 06:39:38,015 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1214 transitions. [2018-12-02 06:39:38,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-02 06:39:38,016 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:38,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:38,078 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 06:39:38,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:38,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 757 states and 1217 transitions. [2018-12-02 06:39:38,088 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1217 transitions. [2018-12-02 06:39:38,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-02 06:39:38,088 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:38,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:38,151 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 06:39:38,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:38,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 764 states and 1231 transitions. [2018-12-02 06:39:38,156 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1231 transitions. [2018-12-02 06:39:38,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-02 06:39:38,157 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:38,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:38,217 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 06:39:38,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:38,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 766 states and 1234 transitions. [2018-12-02 06:39:38,229 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1234 transitions. [2018-12-02 06:39:38,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-02 06:39:38,230 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:38,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:38,290 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:39:38,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:38,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 769 states and 1238 transitions. [2018-12-02 06:39:38,297 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1238 transitions. [2018-12-02 06:39:38,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-02 06:39:38,297 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:38,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:38,356 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 06:39:38,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:38,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 771 states and 1241 transitions. [2018-12-02 06:39:38,366 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1241 transitions. [2018-12-02 06:39:38,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-02 06:39:38,366 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:38,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:38,425 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 06:39:38,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:38,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 773 states and 1244 transitions. [2018-12-02 06:39:38,435 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1244 transitions. [2018-12-02 06:39:38,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-02 06:39:38,435 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:38,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:38,498 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:39:38,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:38,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 776 states and 1248 transitions. [2018-12-02 06:39:38,511 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1248 transitions. [2018-12-02 06:39:38,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-02 06:39:38,511 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:38,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:38,919 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 06:39:38,922 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 06:39:38,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:38,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 779 states and 1253 transitions. [2018-12-02 06:39:38,930 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1253 transitions. [2018-12-02 06:39:38,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-02 06:39:38,931 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:38,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:38,993 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 06:39:39,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:39,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 781 states and 1256 transitions. [2018-12-02 06:39:39,005 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1256 transitions. [2018-12-02 06:39:39,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-02 06:39:39,006 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:39,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:39,083 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 06:39:39,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:39,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 785 states and 1261 transitions. [2018-12-02 06:39:39,091 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1261 transitions. [2018-12-02 06:39:39,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-02 06:39:39,092 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:39,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:39,514 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 06:39:39,517 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 06:39:39,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:39,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 791 states and 1272 transitions. [2018-12-02 06:39:39,529 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 1272 transitions. [2018-12-02 06:39:39,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-02 06:39:39,531 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:39,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:39,974 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 06:39:39,976 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 06:39:39,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:39,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 794 states and 1277 transitions. [2018-12-02 06:39:39,981 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1277 transitions. [2018-12-02 06:39:39,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-02 06:39:39,982 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:40,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:40,040 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 06:39:40,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:40,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 796 states and 1279 transitions. [2018-12-02 06:39:40,045 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1279 transitions. [2018-12-02 06:39:40,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-02 06:39:40,046 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:40,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:40,107 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 06:39:40,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:40,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 800 states and 1284 transitions. [2018-12-02 06:39:40,125 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1284 transitions. [2018-12-02 06:39:40,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-02 06:39:40,126 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:40,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:40,574 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 06:39:40,576 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 06:39:40,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:40,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 806 states and 1295 transitions. [2018-12-02 06:39:40,594 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1295 transitions. [2018-12-02 06:39:40,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-02 06:39:40,595 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:40,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:40,652 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 06:39:40,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:40,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1296 states to 807 states and 1296 transitions. [2018-12-02 06:39:40,657 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1296 transitions. [2018-12-02 06:39:40,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-02 06:39:40,657 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:40,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:40,719 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 06:39:40,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:40,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 808 states and 1297 transitions. [2018-12-02 06:39:40,724 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1297 transitions. [2018-12-02 06:39:40,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-02 06:39:40,725 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:40,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:40,785 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-02 06:39:40,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:40,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1310 states to 814 states and 1310 transitions. [2018-12-02 06:39:40,800 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1310 transitions. [2018-12-02 06:39:40,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-02 06:39:40,801 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:41,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:41,225 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 06:39:41,227 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:39:41,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:41,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 814 states and 1309 transitions. [2018-12-02 06:39:41,232 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1309 transitions. [2018-12-02 06:39:41,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-02 06:39:41,232 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:41,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:41,296 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 06:39:41,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:41,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1310 states to 815 states and 1310 transitions. [2018-12-02 06:39:41,300 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 1310 transitions. [2018-12-02 06:39:41,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-02 06:39:41,301 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:41,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:41,359 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-02 06:39:41,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:41,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 821 states and 1323 transitions. [2018-12-02 06:39:41,382 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1323 transitions. [2018-12-02 06:39:41,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-02 06:39:41,382 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:41,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:41,442 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-02 06:39:41,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:41,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1328 states to 824 states and 1328 transitions. [2018-12-02 06:39:41,451 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1328 transitions. [2018-12-02 06:39:41,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-02 06:39:41,452 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:41,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:41,512 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-02 06:39:41,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:41,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 826 states and 1331 transitions. [2018-12-02 06:39:41,524 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1331 transitions. [2018-12-02 06:39:41,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-02 06:39:41,525 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:41,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:41,585 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-02 06:39:41,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:41,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1340 states to 831 states and 1340 transitions. [2018-12-02 06:39:41,600 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1340 transitions. [2018-12-02 06:39:41,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-02 06:39:41,601 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:42,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:42,037 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 06:39:42,039 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:39:42,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:42,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1339 states to 831 states and 1339 transitions. [2018-12-02 06:39:42,044 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1339 transitions. [2018-12-02 06:39:42,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-02 06:39:42,044 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:42,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:42,543 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 06:39:42,548 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 06:39:42,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:42,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1343 states to 834 states and 1343 transitions. [2018-12-02 06:39:42,555 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1343 transitions. [2018-12-02 06:39:42,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-02 06:39:42,556 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:42,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:42,637 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 06:39:42,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:42,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1346 states to 836 states and 1346 transitions. [2018-12-02 06:39:42,658 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1346 transitions. [2018-12-02 06:39:42,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-02 06:39:42,659 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:42,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:42,754 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-02 06:39:42,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:42,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 839 states and 1351 transitions. [2018-12-02 06:39:42,768 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1351 transitions. [2018-12-02 06:39:42,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-02 06:39:42,769 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:42,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:42,832 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-02 06:39:42,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:42,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1354 states to 841 states and 1354 transitions. [2018-12-02 06:39:42,844 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1354 transitions. [2018-12-02 06:39:42,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-02 06:39:42,844 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:42,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:42,906 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-02 06:39:42,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:42,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 846 states and 1363 transitions. [2018-12-02 06:39:42,930 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1363 transitions. [2018-12-02 06:39:42,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-02 06:39:42,931 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:43,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:43,358 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 06:39:43,361 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 06:39:43,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:43,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1367 states to 849 states and 1367 transitions. [2018-12-02 06:39:43,366 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1367 transitions. [2018-12-02 06:39:43,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-02 06:39:43,367 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:43,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:43,435 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:39:43,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:43,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 854 states and 1376 transitions. [2018-12-02 06:39:43,443 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 1376 transitions. [2018-12-02 06:39:43,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-02 06:39:43,444 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:43,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:43,922 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 06:39:43,924 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 06:39:43,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:43,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 860 states and 1381 transitions. [2018-12-02 06:39:43,948 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1381 transitions. [2018-12-02 06:39:43,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-02 06:39:43,949 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:44,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:44,418 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 06:39:44,420 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 06:39:44,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:44,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1385 states to 863 states and 1385 transitions. [2018-12-02 06:39:44,426 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1385 transitions. [2018-12-02 06:39:44,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-02 06:39:44,427 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:44,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:44,493 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 06:39:44,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:44,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1388 states to 865 states and 1388 transitions. [2018-12-02 06:39:44,498 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1388 transitions. [2018-12-02 06:39:44,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-02 06:39:44,499 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:44,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:44,941 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 06:39:44,944 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 06:39:44,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:44,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 868 states and 1392 transitions. [2018-12-02 06:39:44,949 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1392 transitions. [2018-12-02 06:39:44,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-02 06:39:44,950 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:44,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:45,018 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:39:45,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:45,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 869 states and 1393 transitions. [2018-12-02 06:39:45,022 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1393 transitions. [2018-12-02 06:39:45,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-02 06:39:45,023 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:45,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:45,085 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:39:45,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:45,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1402 states to 874 states and 1402 transitions. [2018-12-02 06:39:45,099 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1402 transitions. [2018-12-02 06:39:45,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-02 06:39:45,100 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:45,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:45,555 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 06:39:45,558 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 06:39:45,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:45,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1407 states to 880 states and 1407 transitions. [2018-12-02 06:39:45,580 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1407 transitions. [2018-12-02 06:39:45,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-02 06:39:45,581 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:45,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:45,641 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-02 06:39:45,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:45,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 882 states and 1409 transitions. [2018-12-02 06:39:45,653 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1409 transitions. [2018-12-02 06:39:45,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-02 06:39:45,654 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:45,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:45,716 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:39:45,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:45,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 883 states and 1410 transitions. [2018-12-02 06:39:45,720 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1410 transitions. [2018-12-02 06:39:45,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-02 06:39:45,721 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:46,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:46,183 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 06:39:46,186 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 06:39:46,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:46,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1412 states to 886 states and 1412 transitions. [2018-12-02 06:39:46,223 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 1412 transitions. [2018-12-02 06:39:46,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-02 06:39:46,224 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:46,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:46,654 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 06:39:46,656 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 06:39:46,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:46,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1411 states to 886 states and 1411 transitions. [2018-12-02 06:39:46,662 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 1411 transitions. [2018-12-02 06:39:46,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-02 06:39:46,662 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:47,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:47,106 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 06:39:47,109 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 06:39:47,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:47,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1418 states to 890 states and 1418 transitions. [2018-12-02 06:39:47,122 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1418 transitions. [2018-12-02 06:39:47,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-02 06:39:47,122 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:47,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:47,556 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 06:39:47,559 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 06:39:47,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:47,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 893 states and 1428 transitions. [2018-12-02 06:39:47,625 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1428 transitions. [2018-12-02 06:39:47,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-02 06:39:47,626 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:48,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:48,046 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 06:39:48,049 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 06:39:48,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:48,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 896 states and 1430 transitions. [2018-12-02 06:39:48,059 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1430 transitions. [2018-12-02 06:39:48,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-02 06:39:48,060 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:48,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:48,524 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 06:39:48,527 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 06:39:48,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:48,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 898 states and 1430 transitions. [2018-12-02 06:39:48,538 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1430 transitions. [2018-12-02 06:39:48,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-02 06:39:48,539 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:48,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:49,000 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 06:39:49,003 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 06:39:49,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:49,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 901 states and 1434 transitions. [2018-12-02 06:39:49,011 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1434 transitions. [2018-12-02 06:39:49,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-02 06:39:49,012 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:49,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:49,456 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 06:39:49,459 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 06:39:49,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:49,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 905 states and 1441 transitions. [2018-12-02 06:39:49,480 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1441 transitions. [2018-12-02 06:39:49,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-02 06:39:49,480 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:49,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:49,940 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 06:39:49,944 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 06:39:49,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:49,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 907 states and 1441 transitions. [2018-12-02 06:39:49,962 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1441 transitions. [2018-12-02 06:39:49,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-02 06:39:49,963 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:49,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:50,043 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 06:39:50,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:50,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1457 states to 916 states and 1457 transitions. [2018-12-02 06:39:50,060 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 1457 transitions. [2018-12-02 06:39:50,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-02 06:39:50,061 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:50,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:50,553 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 06:39:50,556 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 06:39:50,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:50,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1461 states to 919 states and 1461 transitions. [2018-12-02 06:39:50,562 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1461 transitions. [2018-12-02 06:39:50,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-02 06:39:50,563 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:50,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:50,636 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 06:39:50,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:50,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1468 states to 923 states and 1468 transitions. [2018-12-02 06:39:50,647 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1468 transitions. [2018-12-02 06:39:50,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-02 06:39:50,648 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:50,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:50,709 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 06:39:50,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:50,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1484 states to 932 states and 1484 transitions. [2018-12-02 06:39:50,733 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 1484 transitions. [2018-12-02 06:39:50,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-02 06:39:50,734 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:50,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:50,795 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 06:39:50,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:50,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1501 states to 942 states and 1501 transitions. [2018-12-02 06:39:50,809 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 1501 transitions. [2018-12-02 06:39:50,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-02 06:39:50,809 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:50,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:50,878 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 06:39:50,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:50,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1508 states to 946 states and 1508 transitions. [2018-12-02 06:39:50,894 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1508 transitions. [2018-12-02 06:39:50,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-02 06:39:50,895 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:50,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:50,956 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 06:39:50,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:50,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1525 states to 956 states and 1525 transitions. [2018-12-02 06:39:50,982 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 1525 transitions. [2018-12-02 06:39:50,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-02 06:39:50,982 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:51,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:51,045 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 06:39:51,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:51,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1531 states to 960 states and 1531 transitions. [2018-12-02 06:39:51,055 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1531 transitions. [2018-12-02 06:39:51,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-02 06:39:51,055 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:51,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:51,118 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 06:39:51,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:51,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1537 states to 964 states and 1537 transitions. [2018-12-02 06:39:51,132 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 1537 transitions. [2018-12-02 06:39:51,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-02 06:39:51,133 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:51,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:51,202 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-02 06:39:51,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:51,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1543 states to 969 states and 1543 transitions. [2018-12-02 06:39:51,213 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 1543 transitions. [2018-12-02 06:39:51,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-02 06:39:51,214 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:51,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:51,287 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-02 06:39:51,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:51,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1548 states to 973 states and 1548 transitions. [2018-12-02 06:39:51,298 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1548 transitions. [2018-12-02 06:39:51,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-02 06:39:51,298 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:51,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:51,373 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-02 06:39:51,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:51,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1554 states to 978 states and 1554 transitions. [2018-12-02 06:39:51,391 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 1554 transitions. [2018-12-02 06:39:51,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-02 06:39:51,392 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:51,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:51,825 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 06:39:51,829 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 06:39:51,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:51,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1554 states to 980 states and 1554 transitions. [2018-12-02 06:39:51,843 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 1554 transitions. [2018-12-02 06:39:51,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-02 06:39:51,844 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:51,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:51,914 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-02 06:39:51,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:51,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 985 states and 1560 transitions. [2018-12-02 06:39:51,927 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 1560 transitions. [2018-12-02 06:39:51,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-02 06:39:51,928 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:51,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:51,996 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-02 06:39:52,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:52,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1565 states to 989 states and 1565 transitions. [2018-12-02 06:39:52,011 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 1565 transitions. [2018-12-02 06:39:52,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-02 06:39:52,012 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:52,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:52,080 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-02 06:39:52,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:52,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1571 states to 994 states and 1571 transitions. [2018-12-02 06:39:52,094 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 1571 transitions. [2018-12-02 06:39:52,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-02 06:39:52,095 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:52,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:52,555 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 06:39:52,558 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 06:39:52,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:52,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1571 states to 996 states and 1571 transitions. [2018-12-02 06:39:52,574 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 1571 transitions. [2018-12-02 06:39:52,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-02 06:39:52,575 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:52,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:52,640 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 06:39:52,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:52,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1578 states to 1001 states and 1578 transitions. [2018-12-02 06:39:52,650 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 1578 transitions. [2018-12-02 06:39:52,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-02 06:39:52,651 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:52,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:52,718 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 06:39:52,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:52,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1588 states to 1008 states and 1588 transitions. [2018-12-02 06:39:52,733 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 1588 transitions. [2018-12-02 06:39:52,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-02 06:39:52,733 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:52,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:52,798 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 06:39:52,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:52,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1595 states to 1013 states and 1595 transitions. [2018-12-02 06:39:52,813 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 1595 transitions. [2018-12-02 06:39:52,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-02 06:39:52,814 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:52,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:52,883 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 06:39:52,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:52,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1605 states to 1020 states and 1605 transitions. [2018-12-02 06:39:52,915 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 1605 transitions. [2018-12-02 06:39:52,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-02 06:39:52,916 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:52,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:52,996 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 06:39:53,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:53,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1604 states to 1020 states and 1604 transitions. [2018-12-02 06:39:53,001 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 1604 transitions. [2018-12-02 06:39:53,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-02 06:39:53,002 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:53,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:53,129 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 06:39:53,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:53,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1606 states to 1022 states and 1606 transitions. [2018-12-02 06:39:53,283 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1606 transitions. [2018-12-02 06:39:53,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-02 06:39:53,284 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:53,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:53,400 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 06:39:53,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:53,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1608 states to 1024 states and 1608 transitions. [2018-12-02 06:39:53,576 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 1608 transitions. [2018-12-02 06:39:53,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-02 06:39:53,577 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:53,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:53,660 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 06:39:53,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:53,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1617 states to 1030 states and 1617 transitions. [2018-12-02 06:39:53,671 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1617 transitions. [2018-12-02 06:39:53,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-02 06:39:53,672 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:53,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:53,769 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 06:39:53,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:53,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1634 states to 1041 states and 1634 transitions. [2018-12-02 06:39:53,796 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 1634 transitions. [2018-12-02 06:39:53,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-02 06:39:53,796 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:53,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:53,888 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 06:39:53,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:53,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1643 states to 1047 states and 1643 transitions. [2018-12-02 06:39:53,908 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 1643 transitions. [2018-12-02 06:39:53,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-02 06:39:53,909 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:53,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:53,995 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 06:39:54,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:54,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1660 states to 1058 states and 1660 transitions. [2018-12-02 06:39:54,012 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 1660 transitions. [2018-12-02 06:39:54,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-02 06:39:54,012 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:54,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:54,093 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 06:39:54,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:54,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1661 states to 1059 states and 1661 transitions. [2018-12-02 06:39:54,099 INFO L276 IsEmpty]: Start isEmpty. Operand 1059 states and 1661 transitions. [2018-12-02 06:39:54,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-02 06:39:54,100 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:54,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:54,185 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 06:39:54,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:54,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1662 states to 1060 states and 1662 transitions. [2018-12-02 06:39:54,196 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 1662 transitions. [2018-12-02 06:39:54,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-02 06:39:54,197 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:54,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:54,287 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 06:39:54,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:54,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1666 states to 1063 states and 1666 transitions. [2018-12-02 06:39:54,297 INFO L276 IsEmpty]: Start isEmpty. Operand 1063 states and 1666 transitions. [2018-12-02 06:39:54,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-02 06:39:54,298 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:54,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:54,388 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 06:39:54,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:54,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1670 states to 1066 states and 1670 transitions. [2018-12-02 06:39:54,401 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 1670 transitions. [2018-12-02 06:39:54,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-02 06:39:54,401 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:54,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:54,490 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 06:39:54,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:54,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1671 states to 1067 states and 1671 transitions. [2018-12-02 06:39:54,502 INFO L276 IsEmpty]: Start isEmpty. Operand 1067 states and 1671 transitions. [2018-12-02 06:39:54,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-02 06:39:54,502 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:54,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:54,597 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 06:39:54,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:54,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1672 states to 1068 states and 1672 transitions. [2018-12-02 06:39:54,609 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 1672 transitions. [2018-12-02 06:39:54,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2018-12-02 06:39:54,611 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:55,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:55,203 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 06:39:55,247 INFO L134 CoverageAnalysis]: Checked inductivity of 643 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 643 trivial. 0 not checked. [2018-12-02 06:39:55,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:55,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1853 states to 1155 states and 1853 transitions. [2018-12-02 06:39:55,439 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 1853 transitions. [2018-12-02 06:39:55,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2018-12-02 06:39:55,440 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:56,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:56,059 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 06:39:56,102 INFO L134 CoverageAnalysis]: Checked inductivity of 643 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 643 trivial. 0 not checked. [2018-12-02 06:39:56,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:56,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2034 states to 1242 states and 2034 transitions. [2018-12-02 06:39:56,390 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 2034 transitions. [2018-12-02 06:39:56,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2018-12-02 06:39:56,392 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:57,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:57,063 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 06:39:57,154 INFO L134 CoverageAnalysis]: Checked inductivity of 643 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 643 trivial. 0 not checked. [2018-12-02 06:39:57,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:57,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2060 states to 985 states and 1610 transitions. [2018-12-02 06:39:57,306 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 1610 transitions. [2018-12-02 06:39:57,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2018-12-02 06:39:57,308 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:39:57,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:39:57,901 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 06:39:57,957 INFO L134 CoverageAnalysis]: Checked inductivity of 643 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 643 trivial. 0 not checked. [2018-12-02 06:39:58,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:39:58,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2086 states to 722 states and 1189 transitions. [2018-12-02 06:39:58,101 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1189 transitions. [2018-12-02 06:39:58,102 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 06:39:58,102 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 158 iterations. [2018-12-02 06:39:58,109 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-02 06:39:58,849 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:39:58,851 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:39:58,851 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:39:58,851 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:39:58,851 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:39:58,851 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:39:58,851 INFO L583 CodeCheckObserver]: Invariant with dag size 6 [2018-12-02 06:39:58,854 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:39:58,854 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:39:58,854 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:39:58,854 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:39:58,854 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:39:58,854 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:39:58,854 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:39:58,854 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:39:58,854 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:39:58,854 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:39:58,854 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:39:58,854 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:39:58,854 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:39:58,854 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:39:58,854 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:39:58,854 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:39:58,855 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:39:58,855 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:39:58,855 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:39:58,855 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:39:58,855 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:39:58,855 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:39:58,855 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:39:58,855 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:39:58,855 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:39:58,855 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:39:58,855 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:39:58,855 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:39:58,855 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:39:58,855 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:39:58,855 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:39:58,855 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:39:58,855 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:39:58,855 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:39:58,855 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:39:58,855 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:39:58,856 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:39:58,856 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:39:58,856 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:39:58,856 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:39:58,856 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:39:58,856 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:39:58,856 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:39:58,856 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:39:58,856 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:39:58,856 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:39:58,856 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:39:58,856 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:39:58,856 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:39:58,856 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:39:58,856 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:39:58,856 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:39:58,856 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:39:58,856 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:39:58,856 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:39:58,857 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:39:58,857 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:39:58,857 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:39:58,857 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:39:58,857 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:39:58,857 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:39:58,857 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:39:58,857 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:39:58,857 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:39:58,857 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:39:58,857 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:39:58,857 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:39:58,857 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:39:58,857 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:39:58,857 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:39:58,858 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:39:58,858 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:39:58,858 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:39:58,858 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:39:58,858 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:39:58,858 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:39:58,858 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:39:58,858 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:39:58,858 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:39:58,858 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:39:58,858 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:39:58,858 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:39:58,859 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:39:58,859 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:39:58,859 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:39:58,859 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:39:58,859 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:39:58,859 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:39:58,859 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:39:58,859 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:39:58,859 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:39:58,859 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:39:58,859 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:39:58,859 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:39:58,860 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:39:58,860 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:39:58,860 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:39:58,860 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:39:58,860 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:39:58,860 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 06:39:58 ImpRootNode [2018-12-02 06:39:58,860 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 06:39:58,861 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 06:39:58,861 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 06:39:58,861 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 06:39:58,861 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:39:27" (3/4) ... [2018-12-02 06:39:58,865 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 06:39:58,869 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure arkfb_release [2018-12-02 06:39:58,869 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2018-12-02 06:39:58,869 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure arkfb_open [2018-12-02 06:39:58,869 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __writel [2018-12-02 06:39:58,869 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~int~TO~int [2018-12-02 06:39:58,869 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_iounmap [2018-12-02 06:39:58,869 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure svga_wcrt_mask [2018-12-02 06:39:58,869 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_set_power_state [2018-12-02 06:39:58,869 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ics5342_set_mode [2018-12-02 06:39:58,869 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure fb_set_suspend [2018-12-02 06:39:58,869 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_enable_device [2018-12-02 06:39:58,869 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __writeb [2018-12-02 06:39:58,869 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dac_set_mode [2018-12-02 06:39:58,869 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2018-12-02 06:39:58,869 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vga_w_fast [2018-12-02 06:39:58,869 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure arkfb_init [2018-12-02 06:39:58,870 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure arkfb_cleanup [2018-12-02 06:39:58,870 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~VOID [2018-12-02 06:39:58,870 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_set_drvdata [2018-12-02 06:39:58,870 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_release_regions [2018-12-02 06:39:58,870 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure external_alloc [2018-12-02 06:39:58,870 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vga_rseq [2018-12-02 06:39:58,870 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cfb_imageblit [2018-12-02 06:39:58,870 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_lock_nested [2018-12-02 06:39:58,870 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ics5342_set_freq [2018-12-02 06:39:58,870 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure console_lock [2018-12-02 06:39:58,870 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outb [2018-12-02 06:39:58,870 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure framebuffer_release [2018-12-02 06:39:58,870 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_get_drvdata [2018-12-02 06:39:58,870 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset [2018-12-02 06:39:58,870 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vga_w [2018-12-02 06:39:58,870 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure console_unlock [2018-12-02 06:39:58,870 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure arkfb_set_par [2018-12-02 06:39:58,870 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cfb_fillrect [2018-12-02 06:39:58,870 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vga_r [2018-12-02 06:39:58,870 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ics5342_release [2018-12-02 06:39:58,870 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vga_wseq [2018-12-02 06:39:58,870 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure expand_color [2018-12-02 06:39:58,870 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure svga_wseq_mask [2018-12-02 06:39:58,870 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure fb_dealloc_cmap [2018-12-02 06:39:58,871 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vga_wcrt [2018-12-02 06:39:58,871 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure slow_down_io [2018-12-02 06:39:58,871 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure svga_match_format [2018-12-02 06:39:58,871 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ark_pci_remove [2018-12-02 06:39:58,871 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure svga_wcrt_multi [2018-12-02 06:39:58,871 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_blast_assert [2018-12-02 06:39:58,871 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dac_release [2018-12-02 06:39:58,901 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 534 nodes and edges [2018-12-02 06:39:58,905 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 200 nodes and edges [2018-12-02 06:39:58,908 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 53 nodes and edges [2018-12-02 06:39:58,910 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2018-12-02 06:39:58,912 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-02 06:39:59,133 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_f0434966-2fd3-430b-8d59-d219d43f7ff4/bin-2019/ukojak/witness.graphml [2018-12-02 06:39:59,133 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 06:39:59,134 INFO L168 Benchmark]: Toolchain (without parser) took 81704.99 ms. Allocated memory was 1.0 GB in the beginning and 3.1 GB in the end (delta: 2.1 GB). Free memory was 944.2 MB in the beginning and 1.7 GB in the end (delta: -801.2 MB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. [2018-12-02 06:39:59,135 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 06:39:59,135 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1124.64 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.2 MB). Free memory was 944.2 MB in the beginning and 919.2 MB in the end (delta: 25.0 MB). Peak memory consumption was 142.6 MB. Max. memory is 11.5 GB. [2018-12-02 06:39:59,135 INFO L168 Benchmark]: Boogie Procedure Inliner took 145.86 ms. Allocated memory is still 1.1 GB. Free memory was 919.2 MB in the beginning and 892.4 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2018-12-02 06:39:59,136 INFO L168 Benchmark]: Boogie Preprocessor took 129.31 ms. Allocated memory is still 1.1 GB. Free memory was 892.4 MB in the beginning and 870.9 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-12-02 06:39:59,136 INFO L168 Benchmark]: RCFGBuilder took 48925.11 ms. Allocated memory was 1.1 GB in the beginning and 1.7 GB in the end (delta: 613.9 MB). Free memory was 865.5 MB in the beginning and 1.3 GB in the end (delta: -395.7 MB). Peak memory consumption was 710.8 MB. Max. memory is 11.5 GB. [2018-12-02 06:39:59,136 INFO L168 Benchmark]: CodeCheck took 31104.11 ms. Allocated memory was 1.7 GB in the beginning and 3.1 GB in the end (delta: 1.4 GB). Free memory was 1.3 GB in the beginning and 2.0 GB in the end (delta: -754.6 MB). Peak memory consumption was 608.6 MB. Max. memory is 11.5 GB. [2018-12-02 06:39:59,136 INFO L168 Benchmark]: Witness Printer took 272.83 ms. Allocated memory is still 3.1 GB. Free memory was 2.0 GB in the beginning and 1.7 GB in the end (delta: 270.4 MB). Peak memory consumption was 270.4 MB. Max. memory is 11.5 GB. [2018-12-02 06:39:59,138 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 48 procedures, 792 locations, 1 error locations. SAFE Result, 30.3s OverallTime, 158 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -33210676 SDtfs, -12094824 SDslu, -2089192632 SDs, 0 SdLazy, 387130088 SolverSat, 600502256 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 357.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 87453 GetRequests, 87403 SyntacticMatches, 0 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 731 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 2.2s SsaConstructionTime, 15.0s SatisfiabilityAnalysisTime, 6.3s InterpolantComputationTime, 8280 NumberOfCodeBlocks, 8280 NumberOfCodeBlocksAsserted, 157 NumberOfCheckSat, 8123 ConstructedInterpolants, 0 QuantifiedInterpolants, 2031597 SizeOfPredicates, 0 NumberOfNonLiveVariables, 97857 ConjunctsInSsa, 90 ConjunctsInUnsatCore, 157 InterpolantComputations, 157 PerfectInterpolantSequences, 3293/3293 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: 7004]: 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: 5561]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6874]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6853]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6841]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5823]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5001]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7226]: Loop Invariant Derived loop invariant: 0 == ldv_coherent_state && ldv_urb_state == 0 - InvariantResult [Line: 5746]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5201]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4488]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4616]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4567]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5002]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6360]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6585]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5497]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6865]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6111]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5811]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6230]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5377]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5525]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6372]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6454]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6372]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5808]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5820]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5316]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6663]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4649]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6838]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4580]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5498]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7196]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4323]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6962]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6239]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6562]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5083]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5189]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6124]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6334]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6411]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6850]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6862]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6818]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5199]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6134]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6572]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4367]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5138]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7276]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6482]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6372]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6495]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5833]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6880]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5074]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6127]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5829]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5307]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6505]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6871]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7144]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6121]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6372]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5458]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6859]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6847]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5130]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5817]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7141]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4595]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5826]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5611]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6832]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5459]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6877]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6817]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4994]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7218]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7283]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6227]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6615]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6372]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6856]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6868]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6835]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7165]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5084]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6130]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5139]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6115]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6224]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7264]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5198]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6515]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6632]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5591]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5814]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6844]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1124.64 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.2 MB). Free memory was 944.2 MB in the beginning and 919.2 MB in the end (delta: 25.0 MB). Peak memory consumption was 142.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 145.86 ms. Allocated memory is still 1.1 GB. Free memory was 919.2 MB in the beginning and 892.4 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 129.31 ms. Allocated memory is still 1.1 GB. Free memory was 892.4 MB in the beginning and 870.9 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 48925.11 ms. Allocated memory was 1.1 GB in the beginning and 1.7 GB in the end (delta: 613.9 MB). Free memory was 865.5 MB in the beginning and 1.3 GB in the end (delta: -395.7 MB). Peak memory consumption was 710.8 MB. Max. memory is 11.5 GB. * CodeCheck took 31104.11 ms. Allocated memory was 1.7 GB in the beginning and 3.1 GB in the end (delta: 1.4 GB). Free memory was 1.3 GB in the beginning and 2.0 GB in the end (delta: -754.6 MB). Peak memory consumption was 608.6 MB. Max. memory is 11.5 GB. * Witness Printer took 272.83 ms. Allocated memory is still 3.1 GB. Free memory was 2.0 GB in the beginning and 1.7 GB in the end (delta: 270.4 MB). Peak memory consumption was 270.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...