./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_dea7ee24-4606-469e-bcb5-59b2cf0e38fa/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_dea7ee24-4606-469e-bcb5-59b2cf0e38fa/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_dea7ee24-4606-469e-bcb5-59b2cf0e38fa/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_dea7ee24-4606-469e-bcb5-59b2cf0e38fa/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_dea7ee24-4606-469e-bcb5-59b2cf0e38fa/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_dea7ee24-4606-469e-bcb5-59b2cf0e38fa/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 4f182277e096338f625d5b98139ad3201a0bab25 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 05:14:40,229 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 05:14:40,230 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 05:14:40,236 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 05:14:40,236 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 05:14:40,237 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 05:14:40,238 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 05:14:40,239 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 05:14:40,240 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 05:14:40,240 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 05:14:40,241 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 05:14:40,241 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 05:14:40,242 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 05:14:40,242 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 05:14:40,243 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 05:14:40,244 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 05:14:40,244 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 05:14:40,245 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 05:14:40,247 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 05:14:40,248 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 05:14:40,248 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 05:14:40,249 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 05:14:40,250 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 05:14:40,250 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 05:14:40,251 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 05:14:40,251 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 05:14:40,252 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 05:14:40,252 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 05:14:40,253 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 05:14:40,253 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 05:14:40,253 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 05:14:40,254 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 05:14:40,254 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 05:14:40,254 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 05:14:40,255 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 05:14:40,255 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 05:14:40,255 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_dea7ee24-4606-469e-bcb5-59b2cf0e38fa/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-12-09 05:14:40,263 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 05:14:40,263 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 05:14:40,264 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 05:14:40,264 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 05:14:40,264 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 05:14:40,264 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 05:14:40,264 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 05:14:40,265 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 05:14:40,265 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 05:14:40,265 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 05:14:40,265 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 05:14:40,265 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 05:14:40,265 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 05:14:40,266 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 05:14:40,266 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 05:14:40,266 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 05:14:40,266 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 05:14:40,266 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 05:14:40,266 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 05:14:40,267 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 05:14:40,267 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 05:14:40,267 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 05:14:40,267 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 05:14:40,267 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 05:14:40,267 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 05:14:40,267 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 05:14:40,267 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-09 05:14:40,268 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_dea7ee24-4606-469e-bcb5-59b2cf0e38fa/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 -> 4f182277e096338f625d5b98139ad3201a0bab25 [2018-12-09 05:14:40,285 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 05:14:40,291 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 05:14:40,293 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 05:14:40,294 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 05:14:40,294 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 05:14:40,295 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_dea7ee24-4606-469e-bcb5-59b2cf0e38fa/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-video-arkfb.ko_true-unreach-call.cil.out.i [2018-12-09 05:14:40,328 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dea7ee24-4606-469e-bcb5-59b2cf0e38fa/bin-2019/ukojak/data/c65a88942/a17f3f6e8e294e3c8998a7b2ac94d7dc/FLAGd732ed864 [2018-12-09 05:14:40,852 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 05:14:40,852 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_dea7ee24-4606-469e-bcb5-59b2cf0e38fa/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-video-arkfb.ko_true-unreach-call.cil.out.i [2018-12-09 05:14:40,868 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dea7ee24-4606-469e-bcb5-59b2cf0e38fa/bin-2019/ukojak/data/c65a88942/a17f3f6e8e294e3c8998a7b2ac94d7dc/FLAGd732ed864 [2018-12-09 05:14:41,361 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_dea7ee24-4606-469e-bcb5-59b2cf0e38fa/bin-2019/ukojak/data/c65a88942/a17f3f6e8e294e3c8998a7b2ac94d7dc [2018-12-09 05:14:41,363 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 05:14:41,364 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 05:14:41,365 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 05:14:41,365 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 05:14:41,367 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 05:14:41,367 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 05:14:41" (1/1) ... [2018-12-09 05:14:41,369 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f913b56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:14:41, skipping insertion in model container [2018-12-09 05:14:41,369 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 05:14:41" (1/1) ... [2018-12-09 05:14:41,373 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 05:14:41,418 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 05:14:42,262 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 05:14:42,290 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 05:14:42,411 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 05:14:42,530 INFO L195 MainTranslator]: Completed translation [2018-12-09 05:14:42,530 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:14:42 WrapperNode [2018-12-09 05:14:42,530 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 05:14:42,531 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 05:14:42,531 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 05:14:42,531 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 05:14:42,537 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:14:42" (1/1) ... [2018-12-09 05:14:42,571 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:14:42" (1/1) ... [2018-12-09 05:14:42,649 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 05:14:42,650 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 05:14:42,650 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 05:14:42,650 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 05:14:42,656 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:14:42" (1/1) ... [2018-12-09 05:14:42,656 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:14:42" (1/1) ... [2018-12-09 05:14:42,671 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:14:42" (1/1) ... [2018-12-09 05:14:42,672 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:14:42" (1/1) ... [2018-12-09 05:14:42,725 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:14:42" (1/1) ... [2018-12-09 05:14:42,741 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:14:42" (1/1) ... [2018-12-09 05:14:42,757 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:14:42" (1/1) ... [2018-12-09 05:14:42,772 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 05:14:42,772 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 05:14:42,772 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 05:14:42,772 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 05:14:42,773 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:14:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_dea7ee24-4606-469e-bcb5-59b2cf0e38fa/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 [2018-12-09 05:14:42,807 INFO L130 BoogieDeclarations]: Found specification of procedure arkfb_release [2018-12-09 05:14:42,807 INFO L138 BoogieDeclarations]: Found implementation of procedure arkfb_release [2018-12-09 05:14:42,807 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2018-12-09 05:14:42,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2018-12-09 05:14:42,808 INFO L130 BoogieDeclarations]: Found specification of procedure svga_wcrt_mask [2018-12-09 05:14:42,808 INFO L138 BoogieDeclarations]: Found implementation of procedure svga_wcrt_mask [2018-12-09 05:14:42,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-12-09 05:14:42,808 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_suspend [2018-12-09 05:14:42,808 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_suspend [2018-12-09 05:14:42,808 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 05:14:42,808 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2018-12-09 05:14:42,808 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2018-12-09 05:14:42,808 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 05:14:42,808 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-09 05:14:42,808 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-09 05:14:42,808 INFO L130 BoogieDeclarations]: Found specification of procedure cfb_imageblit [2018-12-09 05:14:42,809 INFO L138 BoogieDeclarations]: Found implementation of procedure cfb_imageblit [2018-12-09 05:14:42,809 INFO L130 BoogieDeclarations]: Found specification of procedure ics5342_set_freq [2018-12-09 05:14:42,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ics5342_set_freq [2018-12-09 05:14:42,809 INFO L130 BoogieDeclarations]: Found specification of procedure framebuffer_release [2018-12-09 05:14:42,809 INFO L138 BoogieDeclarations]: Found implementation of procedure framebuffer_release [2018-12-09 05:14:42,809 INFO L130 BoogieDeclarations]: Found specification of procedure arkfb_set_par [2018-12-09 05:14:42,809 INFO L138 BoogieDeclarations]: Found implementation of procedure arkfb_set_par [2018-12-09 05:14:42,809 INFO L130 BoogieDeclarations]: Found specification of procedure cfb_fillrect [2018-12-09 05:14:42,809 INFO L138 BoogieDeclarations]: Found implementation of procedure cfb_fillrect [2018-12-09 05:14:42,809 INFO L130 BoogieDeclarations]: Found specification of procedure slow_down_io [2018-12-09 05:14:42,809 INFO L138 BoogieDeclarations]: Found implementation of procedure slow_down_io [2018-12-09 05:14:42,809 INFO L130 BoogieDeclarations]: Found specification of procedure ark_pci_remove [2018-12-09 05:14:42,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ark_pci_remove [2018-12-09 05:14:42,810 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2018-12-09 05:14:42,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2018-12-09 05:14:42,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 05:14:42,810 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-12-09 05:14:42,810 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2018-12-09 05:14:42,810 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2018-12-09 05:14:42,810 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2018-12-09 05:14:42,810 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-12-09 05:14:42,810 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-12-09 05:14:42,810 INFO L130 BoogieDeclarations]: Found specification of procedure vga_w [2018-12-09 05:14:42,810 INFO L138 BoogieDeclarations]: Found implementation of procedure vga_w [2018-12-09 05:14:42,811 INFO L130 BoogieDeclarations]: Found specification of procedure vga_r [2018-12-09 05:14:42,811 INFO L138 BoogieDeclarations]: Found implementation of procedure vga_r [2018-12-09 05:14:42,811 INFO L130 BoogieDeclarations]: Found specification of procedure svga_wseq_mask [2018-12-09 05:14:42,811 INFO L138 BoogieDeclarations]: Found implementation of procedure svga_wseq_mask [2018-12-09 05:14:42,811 INFO L130 BoogieDeclarations]: Found specification of procedure vga_wcrt [2018-12-09 05:14:42,811 INFO L138 BoogieDeclarations]: Found implementation of procedure vga_wcrt [2018-12-09 05:14:42,811 INFO L130 BoogieDeclarations]: Found specification of procedure dac_release [2018-12-09 05:14:42,811 INFO L138 BoogieDeclarations]: Found implementation of procedure dac_release [2018-12-09 05:14:42,811 INFO L130 BoogieDeclarations]: Found specification of procedure arkfb_open [2018-12-09 05:14:42,811 INFO L138 BoogieDeclarations]: Found implementation of procedure arkfb_open [2018-12-09 05:14:42,811 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2018-12-09 05:14:42,811 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2018-12-09 05:14:42,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-09 05:14:42,812 INFO L130 BoogieDeclarations]: Found specification of procedure arkfb_cleanup [2018-12-09 05:14:42,812 INFO L138 BoogieDeclarations]: Found implementation of procedure arkfb_cleanup [2018-12-09 05:14:42,812 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-12-09 05:14:42,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-12-09 05:14:42,812 INFO L130 BoogieDeclarations]: Found specification of procedure console_lock [2018-12-09 05:14:42,812 INFO L138 BoogieDeclarations]: Found implementation of procedure console_lock [2018-12-09 05:14:42,812 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-09 05:14:42,812 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2018-12-09 05:14:42,812 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2018-12-09 05:14:42,812 INFO L130 BoogieDeclarations]: Found specification of procedure console_unlock [2018-12-09 05:14:42,812 INFO L138 BoogieDeclarations]: Found implementation of procedure console_unlock [2018-12-09 05:14:42,812 INFO L130 BoogieDeclarations]: Found specification of procedure ics5342_release [2018-12-09 05:14:42,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ics5342_release [2018-12-09 05:14:42,813 INFO L130 BoogieDeclarations]: Found specification of procedure expand_color [2018-12-09 05:14:42,813 INFO L138 BoogieDeclarations]: Found implementation of procedure expand_color [2018-12-09 05:14:42,813 INFO L130 BoogieDeclarations]: Found specification of procedure fb_dealloc_cmap [2018-12-09 05:14:42,813 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_dealloc_cmap [2018-12-09 05:14:42,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2018-12-09 05:14:42,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2018-12-09 05:14:42,813 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 05:14:42,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-09 05:14:42,813 INFO L130 BoogieDeclarations]: Found specification of procedure __writel [2018-12-09 05:14:42,813 INFO L138 BoogieDeclarations]: Found implementation of procedure __writel [2018-12-09 05:14:42,813 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2018-12-09 05:14:42,813 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2018-12-09 05:14:42,813 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2018-12-09 05:14:42,814 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2018-12-09 05:14:42,814 INFO L130 BoogieDeclarations]: Found specification of procedure ics5342_set_mode [2018-12-09 05:14:42,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ics5342_set_mode [2018-12-09 05:14:42,814 INFO L130 BoogieDeclarations]: Found specification of procedure __writeb [2018-12-09 05:14:42,814 INFO L138 BoogieDeclarations]: Found implementation of procedure __writeb [2018-12-09 05:14:42,814 INFO L130 BoogieDeclarations]: Found specification of procedure dac_set_mode [2018-12-09 05:14:42,814 INFO L138 BoogieDeclarations]: Found implementation of procedure dac_set_mode [2018-12-09 05:14:42,814 INFO L130 BoogieDeclarations]: Found specification of procedure vga_w_fast [2018-12-09 05:14:42,814 INFO L138 BoogieDeclarations]: Found implementation of procedure vga_w_fast [2018-12-09 05:14:42,814 INFO L130 BoogieDeclarations]: Found specification of procedure arkfb_init [2018-12-09 05:14:42,814 INFO L138 BoogieDeclarations]: Found implementation of procedure arkfb_init [2018-12-09 05:14:42,814 INFO L130 BoogieDeclarations]: Found specification of procedure vga_rseq [2018-12-09 05:14:42,815 INFO L138 BoogieDeclarations]: Found implementation of procedure vga_rseq [2018-12-09 05:14:42,815 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2018-12-09 05:14:42,815 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2018-12-09 05:14:42,815 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2018-12-09 05:14:42,815 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2018-12-09 05:14:42,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-09 05:14:42,815 INFO L130 BoogieDeclarations]: Found specification of procedure vga_wseq [2018-12-09 05:14:42,815 INFO L138 BoogieDeclarations]: Found implementation of procedure vga_wseq [2018-12-09 05:14:42,815 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 05:14:42,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 05:14:42,815 INFO L130 BoogieDeclarations]: Found specification of procedure svga_match_format [2018-12-09 05:14:42,815 INFO L138 BoogieDeclarations]: Found implementation of procedure svga_match_format [2018-12-09 05:14:42,815 INFO L130 BoogieDeclarations]: Found specification of procedure svga_wcrt_multi [2018-12-09 05:14:42,815 INFO L138 BoogieDeclarations]: Found implementation of procedure svga_wcrt_multi [2018-12-09 05:14:43,368 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 05:14:43,368 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-09 05:14:43,752 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 05:14:43,752 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-09 05:14:43,754 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 05:14:43,754 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-09 05:15:51,516 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 05:15:51,516 INFO L280 CfgBuilder]: Removed 202 assue(true) statements. [2018-12-09 05:15:51,516 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 05:15:51 BoogieIcfgContainer [2018-12-09 05:15:51,516 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 05:15:51,517 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 05:15:51,517 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 05:15:51,527 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 05:15:51,527 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 05:15:51" (1/1) ... [2018-12-09 05:15:51,535 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 05:15:51,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:15:51,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 564 states and 813 transitions. [2018-12-09 05:15:51,572 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 813 transitions. [2018-12-09 05:15:51,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-09 05:15:51,576 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:15:51,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:15:51,896 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:15:52,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:15:52,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 564 states and 811 transitions. [2018-12-09 05:15:52,931 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 811 transitions. [2018-12-09 05:15:52,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-09 05:15:52,932 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:15:52,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:15:53,048 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:15:54,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:15:54,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 566 states and 813 transitions. [2018-12-09 05:15:54,304 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 813 transitions. [2018-12-09 05:15:54,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-09 05:15:54,304 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:15:54,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:15:54,394 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:15:54,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:15:54,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 566 states and 808 transitions. [2018-12-09 05:15:54,400 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 808 transitions. [2018-12-09 05:15:54,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-09 05:15:54,400 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:15:54,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:15:54,484 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:15:54,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:15:54,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 570 states and 847 transitions. [2018-12-09 05:15:54,499 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 847 transitions. [2018-12-09 05:15:54,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-09 05:15:54,499 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:15:54,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:15:54,584 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:15:54,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:15:54,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 574 states and 886 transitions. [2018-12-09 05:15:54,601 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 886 transitions. [2018-12-09 05:15:54,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-09 05:15:54,602 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:15:54,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:15:54,686 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 05:15:54,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:15:54,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 577 states and 890 transitions. [2018-12-09 05:15:54,691 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 890 transitions. [2018-12-09 05:15:54,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-09 05:15:54,692 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:15:54,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:15:54,782 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 05:15:54,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:15:54,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 580 states and 894 transitions. [2018-12-09 05:15:54,788 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 894 transitions. [2018-12-09 05:15:54,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-09 05:15:54,788 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:15:54,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:15:54,900 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 05:15:54,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:15:54,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 582 states and 896 transitions. [2018-12-09 05:15:54,906 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 896 transitions. [2018-12-09 05:15:54,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-09 05:15:54,907 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:15:54,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:15:55,032 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 05:15:55,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:15:55,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 584 states and 898 transitions. [2018-12-09 05:15:55,038 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 898 transitions. [2018-12-09 05:15:55,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-09 05:15:55,039 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:15:55,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:15:55,133 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 05:15:55,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:15:55,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 585 states and 899 transitions. [2018-12-09 05:15:55,139 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 899 transitions. [2018-12-09 05:15:55,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-09 05:15:55,140 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:15:55,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:15:55,270 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 05:15:55,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:15:55,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 586 states and 900 transitions. [2018-12-09 05:15:55,275 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 900 transitions. [2018-12-09 05:15:55,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-09 05:15:55,276 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:15:55,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:15:55,355 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 05:15:55,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:15:55,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 587 states and 901 transitions. [2018-12-09 05:15:55,360 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 901 transitions. [2018-12-09 05:15:55,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-09 05:15:55,360 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:15:55,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:15:55,435 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 05:15:55,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:15:55,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 588 states and 902 transitions. [2018-12-09 05:15:55,439 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 902 transitions. [2018-12-09 05:15:55,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-09 05:15:55,440 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:15:55,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:15:55,534 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 05:15:55,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:15:55,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 589 states and 903 transitions. [2018-12-09 05:15:55,539 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 903 transitions. [2018-12-09 05:15:55,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-09 05:15:55,539 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:15:55,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:15:55,614 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 05:15:55,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:15:55,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 590 states and 904 transitions. [2018-12-09 05:15:55,619 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 904 transitions. [2018-12-09 05:15:55,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-09 05:15:55,619 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:15:55,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:15:55,702 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 05:15:55,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:15:55,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 593 states and 908 transitions. [2018-12-09 05:15:55,710 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 908 transitions. [2018-12-09 05:15:55,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-09 05:15:55,711 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:15:55,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:15:55,785 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 05:15:55,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:15:55,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 595 states and 911 transitions. [2018-12-09 05:15:55,790 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 911 transitions. [2018-12-09 05:15:55,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-09 05:15:55,790 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:15:55,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:15:55,861 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 05:15:55,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:15:55,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 598 states and 915 transitions. [2018-12-09 05:15:55,871 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 915 transitions. [2018-12-09 05:15:55,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-09 05:15:55,872 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:15:55,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:15:55,950 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 05:15:55,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:15:55,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 601 states and 919 transitions. [2018-12-09 05:15:55,958 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 919 transitions. [2018-12-09 05:15:55,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-09 05:15:55,958 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:15:55,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:15:56,029 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 05:15:56,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:15:56,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 603 states and 922 transitions. [2018-12-09 05:15:56,034 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 922 transitions. [2018-12-09 05:15:56,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-09 05:15:56,035 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:15:56,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:15:56,108 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 05:15:56,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:15:56,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 606 states and 926 transitions. [2018-12-09 05:15:56,119 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 926 transitions. [2018-12-09 05:15:56,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-09 05:15:56,120 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:15:56,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:15:56,587 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 05:15:56,598 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 05:15:56,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:15:56,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 616 states and 940 transitions. [2018-12-09 05:15:56,626 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 940 transitions. [2018-12-09 05:15:56,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-09 05:15:56,627 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:15:56,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:15:56,742 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:15:56,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:15:56,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 618 states and 947 transitions. [2018-12-09 05:15:56,794 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 947 transitions. [2018-12-09 05:15:56,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-09 05:15:56,795 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:15:57,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:15:57,348 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 05:15:57,351 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 05:15:57,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:15:57,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 628 states and 961 transitions. [2018-12-09 05:15:57,383 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 961 transitions. [2018-12-09 05:15:57,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-09 05:15:57,383 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:15:57,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:15:57,450 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:15:57,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:15:57,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 628 states and 960 transitions. [2018-12-09 05:15:57,454 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 960 transitions. [2018-12-09 05:15:57,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-09 05:15:57,455 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:15:57,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:15:57,530 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 05:15:57,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:15:57,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 629 states and 961 transitions. [2018-12-09 05:15:57,540 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 961 transitions. [2018-12-09 05:15:57,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-09 05:15:57,541 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:15:57,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:15:57,614 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 05:15:57,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:15:57,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 634 states and 976 transitions. [2018-12-09 05:15:57,619 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 976 transitions. [2018-12-09 05:15:57,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-09 05:15:57,619 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:15:57,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:15:57,694 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 05:15:57,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:15:57,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 637 states and 980 transitions. [2018-12-09 05:15:57,698 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 980 transitions. [2018-12-09 05:15:57,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-09 05:15:57,699 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:15:57,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:15:57,765 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 05:15:57,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:15:57,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 638 states and 981 transitions. [2018-12-09 05:15:57,779 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 981 transitions. [2018-12-09 05:15:57,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-09 05:15:57,780 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:15:57,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:15:57,849 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 05:15:57,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:15:57,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 643 states and 996 transitions. [2018-12-09 05:15:57,854 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 996 transitions. [2018-12-09 05:15:57,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-09 05:15:57,854 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:15:57,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:15:57,928 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 05:15:57,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:15:57,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 644 states and 997 transitions. [2018-12-09 05:15:57,933 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 997 transitions. [2018-12-09 05:15:57,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-09 05:15:57,933 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:15:57,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:15:58,003 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 05:15:58,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:15:58,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 647 states and 1001 transitions. [2018-12-09 05:15:58,007 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1001 transitions. [2018-12-09 05:15:58,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-09 05:15:58,008 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:15:58,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:15:58,068 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 05:15:58,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:15:58,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 648 states and 1002 transitions. [2018-12-09 05:15:58,073 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1002 transitions. [2018-12-09 05:15:58,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-09 05:15:58,074 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:15:58,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:15:58,131 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 05:15:58,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:15:58,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 650 states and 1005 transitions. [2018-12-09 05:15:58,136 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1005 transitions. [2018-12-09 05:15:58,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-09 05:15:58,136 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:15:58,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:15:58,546 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 05:15:58,548 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 05:15:58,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:15:58,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 656 states and 1018 transitions. [2018-12-09 05:15:58,559 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1018 transitions. [2018-12-09 05:15:58,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-09 05:15:58,560 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:15:58,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:15:58,622 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 05:15:58,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:15:58,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 658 states and 1021 transitions. [2018-12-09 05:15:58,626 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1021 transitions. [2018-12-09 05:15:58,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-09 05:15:58,627 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:15:58,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:15:58,687 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 05:15:58,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:15:58,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 660 states and 1024 transitions. [2018-12-09 05:15:58,691 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1024 transitions. [2018-12-09 05:15:58,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-09 05:15:58,692 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:15:59,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:15:59,120 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 05:15:59,122 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 05:15:59,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:15:59,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 666 states and 1037 transitions. [2018-12-09 05:15:59,144 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1037 transitions. [2018-12-09 05:15:59,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-09 05:15:59,144 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:15:59,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:15:59,212 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 05:15:59,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:15:59,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 669 states and 1042 transitions. [2018-12-09 05:15:59,221 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1042 transitions. [2018-12-09 05:15:59,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-09 05:15:59,222 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:15:59,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:15:59,346 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:15:59,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:15:59,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 688 states and 1107 transitions. [2018-12-09 05:15:59,479 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1107 transitions. [2018-12-09 05:15:59,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-09 05:15:59,480 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:15:59,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:15:59,543 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:15:59,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:15:59,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 694 states and 1118 transitions. [2018-12-09 05:15:59,586 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1118 transitions. [2018-12-09 05:15:59,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-09 05:15:59,587 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:15:59,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:15:59,667 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 05:15:59,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:15:59,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 696 states and 1120 transitions. [2018-12-09 05:15:59,675 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1120 transitions. [2018-12-09 05:15:59,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-09 05:15:59,676 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:15:59,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:15:59,749 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 05:15:59,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:15:59,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 698 states and 1123 transitions. [2018-12-09 05:15:59,754 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1123 transitions. [2018-12-09 05:15:59,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-09 05:15:59,755 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:15:59,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:15:59,827 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 05:15:59,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:15:59,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 700 states and 1127 transitions. [2018-12-09 05:15:59,832 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1127 transitions. [2018-12-09 05:15:59,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-09 05:15:59,833 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:15:59,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:15:59,894 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 05:15:59,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:15:59,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 701 states and 1127 transitions. [2018-12-09 05:15:59,898 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1127 transitions. [2018-12-09 05:15:59,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-09 05:15:59,899 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:15:59,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:15:59,960 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 05:15:59,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:16:00,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 704 states and 1133 transitions. [2018-12-09 05:16:00,000 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1133 transitions. [2018-12-09 05:16:00,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-09 05:16:00,001 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:16:00,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:16:00,061 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 05:16:00,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:16:00,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 706 states and 1136 transitions. [2018-12-09 05:16:00,071 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1136 transitions. [2018-12-09 05:16:00,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-09 05:16:00,071 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:16:00,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:16:00,131 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:16:00,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:16:00,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 712 states and 1147 transitions. [2018-12-09 05:16:00,143 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1147 transitions. [2018-12-09 05:16:00,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-09 05:16:00,144 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:16:00,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:16:00,204 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 05:16:00,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:16:00,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 714 states and 1151 transitions. [2018-12-09 05:16:00,208 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1151 transitions. [2018-12-09 05:16:00,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-09 05:16:00,209 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:16:00,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:16:00,268 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 05:16:00,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:16:00,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 716 states and 1155 transitions. [2018-12-09 05:16:00,277 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1155 transitions. [2018-12-09 05:16:00,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-09 05:16:00,277 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:16:00,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:16:00,331 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:16:00,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:16:00,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 717 states and 1155 transitions. [2018-12-09 05:16:00,338 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1155 transitions. [2018-12-09 05:16:00,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-09 05:16:00,339 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:16:00,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:16:00,398 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 05:16:00,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:16:00,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 719 states and 1157 transitions. [2018-12-09 05:16:00,417 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1157 transitions. [2018-12-09 05:16:00,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-09 05:16:00,417 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:16:00,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:16:00,480 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 05:16:00,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:16:00,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 721 states and 1159 transitions. [2018-12-09 05:16:00,489 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1159 transitions. [2018-12-09 05:16:00,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-09 05:16:00,489 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:16:00,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:16:00,548 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 05:16:00,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:16:00,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 723 states and 1162 transitions. [2018-12-09 05:16:00,552 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1162 transitions. [2018-12-09 05:16:00,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-09 05:16:00,553 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:16:00,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:16:00,614 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 05:16:00,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:16:00,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 724 states and 1164 transitions. [2018-12-09 05:16:00,618 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1164 transitions. [2018-12-09 05:16:00,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-09 05:16:00,619 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:16:00,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:16:00,685 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 05:16:00,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:16:00,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 726 states and 1168 transitions. [2018-12-09 05:16:00,689 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1168 transitions. [2018-12-09 05:16:00,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-09 05:16:00,690 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:16:00,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:16:00,751 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 05:16:00,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:16:00,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 727 states and 1168 transitions. [2018-12-09 05:16:00,758 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1168 transitions. [2018-12-09 05:16:00,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-09 05:16:00,759 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:16:00,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:16:00,824 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 05:16:00,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:16:00,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 729 states and 1171 transitions. [2018-12-09 05:16:00,836 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1171 transitions. [2018-12-09 05:16:00,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-09 05:16:00,837 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:16:00,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:16:00,895 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 05:16:00,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:16:00,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 731 states and 1174 transitions. [2018-12-09 05:16:00,904 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1174 transitions. [2018-12-09 05:16:00,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-09 05:16:00,905 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:16:00,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:16:00,960 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 05:16:00,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:16:00,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 733 states and 1178 transitions. [2018-12-09 05:16:00,964 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1178 transitions. [2018-12-09 05:16:00,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-09 05:16:00,965 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:16:01,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:16:01,050 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 05:16:01,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:16:01,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 735 states and 1182 transitions. [2018-12-09 05:16:01,060 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1182 transitions. [2018-12-09 05:16:01,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-09 05:16:01,060 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:16:01,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:16:01,119 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 05:16:01,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:16:01,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 737 states and 1185 transitions. [2018-12-09 05:16:01,130 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1185 transitions. [2018-12-09 05:16:01,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-09 05:16:01,130 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:16:01,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:16:01,194 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 05:16:01,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:16:01,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1198 states to 744 states and 1198 transitions. [2018-12-09 05:16:01,198 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1198 transitions. [2018-12-09 05:16:01,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-09 05:16:01,199 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:16:01,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:16:01,262 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 05:16:01,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:16:01,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 746 states and 1200 transitions. [2018-12-09 05:16:01,274 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1200 transitions. [2018-12-09 05:16:01,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-09 05:16:01,274 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:16:01,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:16:01,338 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 05:16:01,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:16:01,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 748 states and 1203 transitions. [2018-12-09 05:16:01,342 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1203 transitions. [2018-12-09 05:16:01,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-09 05:16:01,343 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:16:01,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:16:01,403 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 05:16:01,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:16:01,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 749 states and 1205 transitions. [2018-12-09 05:16:01,407 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1205 transitions. [2018-12-09 05:16:01,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-09 05:16:01,408 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:16:01,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:16:01,466 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 05:16:01,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:16:01,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 751 states and 1208 transitions. [2018-12-09 05:16:01,477 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1208 transitions. [2018-12-09 05:16:01,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-09 05:16:01,477 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:16:01,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:16:01,537 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 05:16:01,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:16:01,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 753 states and 1211 transitions. [2018-12-09 05:16:01,546 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1211 transitions. [2018-12-09 05:16:01,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-09 05:16:01,546 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:16:01,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:16:01,604 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 05:16:01,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:16:01,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 755 states and 1214 transitions. [2018-12-09 05:16:01,613 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1214 transitions. [2018-12-09 05:16:01,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-09 05:16:01,613 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:16:01,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:16:01,671 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 05:16:01,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:16:01,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 757 states and 1217 transitions. [2018-12-09 05:16:01,680 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1217 transitions. [2018-12-09 05:16:01,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-09 05:16:01,681 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:16:01,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:16:01,737 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 05:16:01,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:16:01,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 764 states and 1231 transitions. [2018-12-09 05:16:01,741 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1231 transitions. [2018-12-09 05:16:01,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-09 05:16:01,742 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:16:01,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:16:01,803 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 05:16:01,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:16:01,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 766 states and 1234 transitions. [2018-12-09 05:16:01,813 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1234 transitions. [2018-12-09 05:16:01,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-09 05:16:01,813 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:16:01,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:16:01,873 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:16:01,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:16:01,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 769 states and 1238 transitions. [2018-12-09 05:16:01,880 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1238 transitions. [2018-12-09 05:16:01,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-09 05:16:01,880 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:16:01,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:16:01,939 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 05:16:01,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:16:01,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 771 states and 1241 transitions. [2018-12-09 05:16:01,952 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1241 transitions. [2018-12-09 05:16:01,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-09 05:16:01,953 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:16:01,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:16:02,011 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 05:16:02,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:16:02,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 773 states and 1244 transitions. [2018-12-09 05:16:02,020 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1244 transitions. [2018-12-09 05:16:02,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-09 05:16:02,021 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:16:02,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:16:02,084 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:16:02,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:16:02,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 776 states and 1248 transitions. [2018-12-09 05:16:02,092 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1248 transitions. [2018-12-09 05:16:02,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-09 05:16:02,093 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:16:02,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:16:02,541 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 05:16:02,544 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 05:16:02,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:16:02,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 779 states and 1253 transitions. [2018-12-09 05:16:02,550 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1253 transitions. [2018-12-09 05:16:02,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-09 05:16:02,551 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:16:02,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:16:02,614 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 05:16:02,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:16:02,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 781 states and 1256 transitions. [2018-12-09 05:16:02,625 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1256 transitions. [2018-12-09 05:16:02,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-09 05:16:02,625 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:16:02,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:16:02,687 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 05:16:02,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:16:02,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 785 states and 1261 transitions. [2018-12-09 05:16:02,699 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1261 transitions. [2018-12-09 05:16:02,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-09 05:16:02,700 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:16:03,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:16:03,199 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 05:16:03,202 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 05:16:03,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:16:03,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 791 states and 1272 transitions. [2018-12-09 05:16:03,214 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 1272 transitions. [2018-12-09 05:16:03,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-09 05:16:03,216 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:16:03,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:16:03,671 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 05:16:03,673 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 05:16:03,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:16:03,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 794 states and 1277 transitions. [2018-12-09 05:16:03,678 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1277 transitions. [2018-12-09 05:16:03,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-09 05:16:03,679 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:16:03,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:16:03,736 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 05:16:03,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:16:03,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 796 states and 1279 transitions. [2018-12-09 05:16:03,741 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1279 transitions. [2018-12-09 05:16:03,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-09 05:16:03,741 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:16:03,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:16:03,802 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 05:16:03,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:16:03,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 800 states and 1284 transitions. [2018-12-09 05:16:03,816 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1284 transitions. [2018-12-09 05:16:03,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-09 05:16:03,817 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:16:04,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:16:04,246 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 05:16:04,248 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 05:16:04,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:16:04,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 806 states and 1295 transitions. [2018-12-09 05:16:04,268 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1295 transitions. [2018-12-09 05:16:04,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-09 05:16:04,270 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:16:04,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:16:04,326 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 05:16:04,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:16:04,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1296 states to 807 states and 1296 transitions. [2018-12-09 05:16:04,331 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1296 transitions. [2018-12-09 05:16:04,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-09 05:16:04,331 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:16:04,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:16:04,389 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 05:16:04,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:16:04,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 808 states and 1297 transitions. [2018-12-09 05:16:04,393 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1297 transitions. [2018-12-09 05:16:04,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-09 05:16:04,394 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:16:04,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:16:04,452 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-09 05:16:04,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:16:04,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1310 states to 814 states and 1310 transitions. [2018-12-09 05:16:04,467 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1310 transitions. [2018-12-09 05:16:04,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-09 05:16:04,467 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:16:04,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:16:04,942 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 05:16:04,943 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:16:04,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:16:04,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 814 states and 1309 transitions. [2018-12-09 05:16:04,948 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1309 transitions. [2018-12-09 05:16:04,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-09 05:16:04,949 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:16:04,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:16:05,016 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 05:16:05,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:16:05,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1310 states to 815 states and 1310 transitions. [2018-12-09 05:16:05,021 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 1310 transitions. [2018-12-09 05:16:05,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-09 05:16:05,021 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:16:05,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:16:05,080 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-09 05:16:05,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:16:05,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 821 states and 1323 transitions. [2018-12-09 05:16:05,104 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1323 transitions. [2018-12-09 05:16:05,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-09 05:16:05,105 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:16:05,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:16:05,163 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-09 05:16:05,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:16:05,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1328 states to 824 states and 1328 transitions. [2018-12-09 05:16:05,174 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1328 transitions. [2018-12-09 05:16:05,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-09 05:16:05,174 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:16:05,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:16:05,233 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-09 05:16:05,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:16:05,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 826 states and 1331 transitions. [2018-12-09 05:16:05,244 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1331 transitions. [2018-12-09 05:16:05,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-09 05:16:05,245 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:16:05,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:16:05,304 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-09 05:16:05,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:16:05,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1340 states to 831 states and 1340 transitions. [2018-12-09 05:16:05,319 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1340 transitions. [2018-12-09 05:16:05,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-09 05:16:05,320 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:16:05,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:16:05,806 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 05:16:05,808 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:16:05,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:16:05,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1339 states to 831 states and 1339 transitions. [2018-12-09 05:16:05,813 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1339 transitions. [2018-12-09 05:16:05,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-09 05:16:05,814 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:16:06,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:16:06,264 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 05:16:06,266 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 05:16:06,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:16:06,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1343 states to 834 states and 1343 transitions. [2018-12-09 05:16:06,272 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1343 transitions. [2018-12-09 05:16:06,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-09 05:16:06,272 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:16:06,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:16:06,336 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 05:16:06,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:16:06,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1346 states to 836 states and 1346 transitions. [2018-12-09 05:16:06,364 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1346 transitions. [2018-12-09 05:16:06,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-09 05:16:06,365 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:16:06,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:16:06,424 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-09 05:16:06,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:16:06,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 839 states and 1351 transitions. [2018-12-09 05:16:06,440 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1351 transitions. [2018-12-09 05:16:06,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-09 05:16:06,441 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:16:06,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:16:06,500 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-09 05:16:06,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:16:06,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1354 states to 841 states and 1354 transitions. [2018-12-09 05:16:06,512 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1354 transitions. [2018-12-09 05:16:06,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-09 05:16:06,512 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:16:06,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:16:06,571 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-09 05:16:06,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:16:06,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 846 states and 1363 transitions. [2018-12-09 05:16:06,597 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1363 transitions. [2018-12-09 05:16:06,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-09 05:16:06,598 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:16:07,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:16:07,045 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 05:16:07,047 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 05:16:07,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:16:07,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1367 states to 849 states and 1367 transitions. [2018-12-09 05:16:07,053 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1367 transitions. [2018-12-09 05:16:07,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-09 05:16:07,053 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:16:07,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:16:07,121 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:16:07,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:16:07,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 854 states and 1376 transitions. [2018-12-09 05:16:07,132 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 1376 transitions. [2018-12-09 05:16:07,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-09 05:16:07,132 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:16:07,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:16:07,579 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 05:16:07,582 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 05:16:07,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:16:07,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 860 states and 1381 transitions. [2018-12-09 05:16:07,604 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1381 transitions. [2018-12-09 05:16:07,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-09 05:16:07,605 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:16:08,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:16:08,031 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 05:16:08,033 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 05:16:08,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:16:08,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1385 states to 863 states and 1385 transitions. [2018-12-09 05:16:08,039 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1385 transitions. [2018-12-09 05:16:08,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-09 05:16:08,039 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:16:08,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:16:08,109 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 05:16:08,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:16:08,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1388 states to 865 states and 1388 transitions. [2018-12-09 05:16:08,114 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1388 transitions. [2018-12-09 05:16:08,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-09 05:16:08,115 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:16:08,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:16:08,559 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 05:16:08,562 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 05:16:08,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:16:08,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 868 states and 1392 transitions. [2018-12-09 05:16:08,568 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1392 transitions. [2018-12-09 05:16:08,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-09 05:16:08,568 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:16:08,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:16:08,639 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:16:08,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:16:08,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 869 states and 1393 transitions. [2018-12-09 05:16:08,644 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1393 transitions. [2018-12-09 05:16:08,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-09 05:16:08,644 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:16:08,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:16:08,711 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:16:08,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:16:08,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1402 states to 874 states and 1402 transitions. [2018-12-09 05:16:08,725 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1402 transitions. [2018-12-09 05:16:08,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-09 05:16:08,726 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:16:09,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:16:09,253 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 05:16:09,256 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 05:16:09,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:16:09,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1407 states to 880 states and 1407 transitions. [2018-12-09 05:16:09,287 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1407 transitions. [2018-12-09 05:16:09,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-09 05:16:09,288 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:16:09,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:16:09,370 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-09 05:16:09,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:16:09,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 882 states and 1409 transitions. [2018-12-09 05:16:09,386 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1409 transitions. [2018-12-09 05:16:09,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-09 05:16:09,386 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:16:09,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:16:09,449 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:16:09,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:16:09,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 883 states and 1410 transitions. [2018-12-09 05:16:09,453 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1410 transitions. [2018-12-09 05:16:09,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-09 05:16:09,453 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:16:09,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:16:09,862 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 05:16:09,864 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 05:16:09,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:16:09,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1412 states to 886 states and 1412 transitions. [2018-12-09 05:16:09,891 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 1412 transitions. [2018-12-09 05:16:09,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-09 05:16:09,891 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:16:10,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:16:10,310 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 05:16:10,312 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 05:16:10,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:16:10,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1411 states to 886 states and 1411 transitions. [2018-12-09 05:16:10,317 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 1411 transitions. [2018-12-09 05:16:10,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-09 05:16:10,318 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:16:10,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:16:10,746 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 05:16:10,749 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 05:16:10,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:16:10,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1418 states to 890 states and 1418 transitions. [2018-12-09 05:16:10,762 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1418 transitions. [2018-12-09 05:16:10,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-09 05:16:10,762 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:16:11,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:16:11,199 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 05:16:11,203 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 05:16:11,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:16:11,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 893 states and 1428 transitions. [2018-12-09 05:16:11,271 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1428 transitions. [2018-12-09 05:16:11,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-09 05:16:11,272 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:16:11,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:16:11,704 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 05:16:11,706 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 05:16:11,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:16:11,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 896 states and 1430 transitions. [2018-12-09 05:16:11,713 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1430 transitions. [2018-12-09 05:16:11,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-09 05:16:11,714 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:16:12,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:16:12,158 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 05:16:12,161 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 05:16:12,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:16:12,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 898 states and 1430 transitions. [2018-12-09 05:16:12,173 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1430 transitions. [2018-12-09 05:16:12,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-09 05:16:12,174 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:16:12,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:16:12,604 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 05:16:12,607 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 05:16:12,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:16:12,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 901 states and 1434 transitions. [2018-12-09 05:16:12,613 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1434 transitions. [2018-12-09 05:16:12,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-09 05:16:12,613 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:16:13,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:16:13,114 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 05:16:13,116 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 05:16:13,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:16:13,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 905 states and 1441 transitions. [2018-12-09 05:16:13,138 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1441 transitions. [2018-12-09 05:16:13,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-09 05:16:13,138 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:16:13,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:16:13,576 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 05:16:13,579 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 05:16:13,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:16:13,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 907 states and 1441 transitions. [2018-12-09 05:16:13,594 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1441 transitions. [2018-12-09 05:16:13,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-09 05:16:13,595 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:16:13,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:16:13,661 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 05:16:13,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:16:13,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1457 states to 916 states and 1457 transitions. [2018-12-09 05:16:13,674 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 1457 transitions. [2018-12-09 05:16:13,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-09 05:16:13,675 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:16:14,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:16:14,108 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 05:16:14,110 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 05:16:14,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:16:14,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1461 states to 919 states and 1461 transitions. [2018-12-09 05:16:14,116 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1461 transitions. [2018-12-09 05:16:14,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-09 05:16:14,117 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:16:14,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:16:14,188 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 05:16:14,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:16:14,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1468 states to 923 states and 1468 transitions. [2018-12-09 05:16:14,198 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1468 transitions. [2018-12-09 05:16:14,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-09 05:16:14,199 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:16:14,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:16:14,259 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 05:16:14,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:16:14,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 933 states and 1485 transitions. [2018-12-09 05:16:14,280 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1485 transitions. [2018-12-09 05:16:14,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-09 05:16:14,280 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:16:14,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:16:14,341 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 05:16:14,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:16:14,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1501 states to 942 states and 1501 transitions. [2018-12-09 05:16:14,367 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 1501 transitions. [2018-12-09 05:16:14,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-09 05:16:14,368 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:16:14,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:16:14,435 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 05:16:14,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:16:14,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1508 states to 946 states and 1508 transitions. [2018-12-09 05:16:14,448 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1508 transitions. [2018-12-09 05:16:14,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-09 05:16:14,449 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:16:14,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:16:14,511 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 05:16:14,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:16:14,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1525 states to 956 states and 1525 transitions. [2018-12-09 05:16:14,534 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 1525 transitions. [2018-12-09 05:16:14,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-09 05:16:14,534 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:16:14,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:16:14,596 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 05:16:14,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:16:14,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1531 states to 960 states and 1531 transitions. [2018-12-09 05:16:14,605 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1531 transitions. [2018-12-09 05:16:14,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-09 05:16:14,605 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:16:14,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:16:14,667 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 05:16:14,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:16:14,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1537 states to 964 states and 1537 transitions. [2018-12-09 05:16:14,680 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 1537 transitions. [2018-12-09 05:16:14,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-09 05:16:14,681 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:16:14,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:16:14,749 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 05:16:14,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:16:14,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1543 states to 969 states and 1543 transitions. [2018-12-09 05:16:14,765 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 1543 transitions. [2018-12-09 05:16:14,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-09 05:16:14,766 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:16:14,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:16:14,834 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 05:16:14,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:16:14,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1549 states to 974 states and 1549 transitions. [2018-12-09 05:16:14,844 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1549 transitions. [2018-12-09 05:16:14,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-09 05:16:14,844 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:16:14,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:16:14,917 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 05:16:14,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:16:14,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1554 states to 978 states and 1554 transitions. [2018-12-09 05:16:14,928 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 1554 transitions. [2018-12-09 05:16:14,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-09 05:16:14,929 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:16:15,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:16:15,360 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 05:16:15,363 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 05:16:15,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:16:15,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1554 states to 980 states and 1554 transitions. [2018-12-09 05:16:15,380 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 1554 transitions. [2018-12-09 05:16:15,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-09 05:16:15,380 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:16:15,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:16:15,448 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 05:16:15,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:16:15,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 985 states and 1560 transitions. [2018-12-09 05:16:15,463 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 1560 transitions. [2018-12-09 05:16:15,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-09 05:16:15,463 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:16:15,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:16:15,531 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 05:16:15,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:16:15,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1566 states to 990 states and 1566 transitions. [2018-12-09 05:16:15,545 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 1566 transitions. [2018-12-09 05:16:15,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-09 05:16:15,545 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:16:15,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:16:15,613 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 05:16:15,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:16:15,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1571 states to 994 states and 1571 transitions. [2018-12-09 05:16:15,632 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 1571 transitions. [2018-12-09 05:16:15,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-09 05:16:15,633 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:16:16,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:16:16,108 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 05:16:16,113 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 05:16:16,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:16:16,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1571 states to 996 states and 1571 transitions. [2018-12-09 05:16:16,130 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 1571 transitions. [2018-12-09 05:16:16,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-09 05:16:16,131 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:16:16,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:16:16,214 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 05:16:16,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:16:16,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1578 states to 1001 states and 1578 transitions. [2018-12-09 05:16:16,274 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 1578 transitions. [2018-12-09 05:16:16,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-09 05:16:16,275 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:16:16,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:16:16,339 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 05:16:16,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:16:16,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1585 states to 1006 states and 1585 transitions. [2018-12-09 05:16:16,353 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 1585 transitions. [2018-12-09 05:16:16,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-09 05:16:16,354 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:16:16,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:16:16,427 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 05:16:16,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:16:16,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1595 states to 1013 states and 1595 transitions. [2018-12-09 05:16:16,440 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 1595 transitions. [2018-12-09 05:16:16,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-09 05:16:16,441 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:16:16,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:16:16,505 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 05:16:16,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:16:16,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1605 states to 1020 states and 1605 transitions. [2018-12-09 05:16:16,526 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 1605 transitions. [2018-12-09 05:16:16,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-09 05:16:16,527 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:16:16,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:16:16,601 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 05:16:16,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:16:16,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1604 states to 1020 states and 1604 transitions. [2018-12-09 05:16:16,607 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 1604 transitions. [2018-12-09 05:16:16,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-09 05:16:16,607 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:16:16,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:16:16,727 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 05:16:16,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:16:16,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1606 states to 1022 states and 1606 transitions. [2018-12-09 05:16:16,884 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1606 transitions. [2018-12-09 05:16:16,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-09 05:16:16,885 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:16:16,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:16:16,965 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 05:16:17,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:16:17,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1608 states to 1024 states and 1608 transitions. [2018-12-09 05:16:17,124 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 1608 transitions. [2018-12-09 05:16:17,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-09 05:16:17,125 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:16:17,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:16:17,204 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 05:16:17,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:16:17,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1617 states to 1030 states and 1617 transitions. [2018-12-09 05:16:17,215 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1617 transitions. [2018-12-09 05:16:17,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-09 05:16:17,216 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:16:17,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:16:17,313 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 05:16:17,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:16:17,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1634 states to 1041 states and 1634 transitions. [2018-12-09 05:16:17,330 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 1634 transitions. [2018-12-09 05:16:17,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-09 05:16:17,331 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:16:17,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:16:17,426 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 05:16:17,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:16:17,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1643 states to 1047 states and 1643 transitions. [2018-12-09 05:16:17,448 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 1643 transitions. [2018-12-09 05:16:17,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-09 05:16:17,449 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:16:17,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:16:17,537 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 05:16:17,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:16:17,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1660 states to 1058 states and 1660 transitions. [2018-12-09 05:16:17,564 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 1660 transitions. [2018-12-09 05:16:17,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-09 05:16:17,564 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:16:17,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:16:17,645 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 05:16:17,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:16:17,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1661 states to 1059 states and 1661 transitions. [2018-12-09 05:16:17,651 INFO L276 IsEmpty]: Start isEmpty. Operand 1059 states and 1661 transitions. [2018-12-09 05:16:17,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-09 05:16:17,652 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:16:17,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:16:17,733 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 05:16:17,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:16:17,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1662 states to 1060 states and 1662 transitions. [2018-12-09 05:16:17,740 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 1662 transitions. [2018-12-09 05:16:17,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-09 05:16:17,740 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:16:17,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:16:17,827 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 05:16:17,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:16:17,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1666 states to 1063 states and 1666 transitions. [2018-12-09 05:16:17,837 INFO L276 IsEmpty]: Start isEmpty. Operand 1063 states and 1666 transitions. [2018-12-09 05:16:17,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-09 05:16:17,837 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:16:17,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:16:17,926 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 05:16:17,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:16:17,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1670 states to 1066 states and 1670 transitions. [2018-12-09 05:16:17,937 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 1670 transitions. [2018-12-09 05:16:17,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-09 05:16:17,938 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:16:17,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:16:18,026 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 05:16:18,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:16:18,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1671 states to 1067 states and 1671 transitions. [2018-12-09 05:16:18,037 INFO L276 IsEmpty]: Start isEmpty. Operand 1067 states and 1671 transitions. [2018-12-09 05:16:18,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-09 05:16:18,038 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:16:18,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:16:18,130 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 05:16:18,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:16:18,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1672 states to 1068 states and 1672 transitions. [2018-12-09 05:16:18,141 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 1672 transitions. [2018-12-09 05:16:18,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2018-12-09 05:16:18,142 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:16:18,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:16:18,719 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 05:16:18,764 INFO L134 CoverageAnalysis]: Checked inductivity of 643 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 643 trivial. 0 not checked. [2018-12-09 05:16:18,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:16:18,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1853 states to 1155 states and 1853 transitions. [2018-12-09 05:16:18,938 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 1853 transitions. [2018-12-09 05:16:18,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2018-12-09 05:16:18,940 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:16:19,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:16:19,545 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 05:16:19,589 INFO L134 CoverageAnalysis]: Checked inductivity of 643 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 643 trivial. 0 not checked. [2018-12-09 05:16:19,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:16:19,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2034 states to 1242 states and 2034 transitions. [2018-12-09 05:16:19,882 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 2034 transitions. [2018-12-09 05:16:19,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2018-12-09 05:16:19,884 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:16:20,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:16:20,520 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 05:16:20,574 INFO L134 CoverageAnalysis]: Checked inductivity of 643 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 643 trivial. 0 not checked. [2018-12-09 05:16:20,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:16:20,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2060 states to 985 states and 1610 transitions. [2018-12-09 05:16:20,734 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 1610 transitions. [2018-12-09 05:16:20,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2018-12-09 05:16:20,736 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:16:21,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:16:21,352 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 05:16:21,408 INFO L134 CoverageAnalysis]: Checked inductivity of 643 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 643 trivial. 0 not checked. [2018-12-09 05:16:21,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:16:21,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2086 states to 722 states and 1189 transitions. [2018-12-09 05:16:21,559 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1189 transitions. [2018-12-09 05:16:21,560 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 05:16:21,560 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 158 iterations. [2018-12-09 05:16:21,569 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-09 05:16:22,307 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:16:22,309 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:16:22,309 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:16:22,309 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:16:22,309 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:16:22,309 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:16:22,309 INFO L583 CodeCheckObserver]: Invariant with dag size 6 [2018-12-09 05:16:22,312 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:16:22,312 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:16:22,312 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:16:22,312 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:16:22,312 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:16:22,312 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:16:22,312 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:16:22,313 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:16:22,313 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:16:22,313 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:16:22,313 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:16:22,313 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:16:22,313 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:16:22,313 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:16:22,313 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:16:22,313 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:16:22,313 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:16:22,313 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:16:22,313 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:16:22,313 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:16:22,313 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:16:22,313 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:16:22,313 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:16:22,313 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:16:22,313 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:16:22,314 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:16:22,314 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:16:22,314 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:16:22,314 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:16:22,314 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:16:22,314 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:16:22,314 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:16:22,314 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:16:22,314 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:16:22,314 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:16:22,314 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:16:22,314 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:16:22,314 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:16:22,315 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:16:22,315 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:16:22,315 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:16:22,315 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:16:22,315 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:16:22,315 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:16:22,315 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:16:22,315 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:16:22,315 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:16:22,315 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:16:22,315 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:16:22,315 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:16:22,316 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:16:22,316 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:16:22,316 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:16:22,316 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:16:22,316 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:16:22,316 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:16:22,316 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:16:22,316 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:16:22,316 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:16:22,316 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:16:22,316 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:16:22,316 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:16:22,316 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:16:22,316 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:16:22,316 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:16:22,316 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:16:22,316 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:16:22,317 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:16:22,317 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:16:22,317 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:16:22,317 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:16:22,317 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:16:22,317 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:16:22,317 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:16:22,317 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:16:22,317 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:16:22,317 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:16:22,317 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:16:22,317 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:16:22,317 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:16:22,317 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:16:22,317 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:16:22,317 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:16:22,317 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:16:22,317 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:16:22,317 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:16:22,318 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:16:22,318 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:16:22,318 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:16:22,318 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:16:22,318 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:16:22,318 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:16:22,318 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:16:22,318 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:16:22,318 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:16:22,318 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:16:22,318 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:16:22,318 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:16:22,318 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:16:22,318 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 05:16:22 ImpRootNode [2018-12-09 05:16:22,318 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 05:16:22,319 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 05:16:22,319 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 05:16:22,319 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 05:16:22,319 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 05:15:51" (3/4) ... [2018-12-09 05:16:22,322 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 05:16:22,325 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure arkfb_release [2018-12-09 05:16:22,325 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2018-12-09 05:16:22,325 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure arkfb_open [2018-12-09 05:16:22,325 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __writel [2018-12-09 05:16:22,325 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~int~TO~int [2018-12-09 05:16:22,325 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_iounmap [2018-12-09 05:16:22,325 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure svga_wcrt_mask [2018-12-09 05:16:22,325 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_set_power_state [2018-12-09 05:16:22,325 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ics5342_set_mode [2018-12-09 05:16:22,325 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure fb_set_suspend [2018-12-09 05:16:22,325 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_enable_device [2018-12-09 05:16:22,326 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __writeb [2018-12-09 05:16:22,326 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dac_set_mode [2018-12-09 05:16:22,326 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2018-12-09 05:16:22,326 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vga_w_fast [2018-12-09 05:16:22,326 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure arkfb_init [2018-12-09 05:16:22,326 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure arkfb_cleanup [2018-12-09 05:16:22,326 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~VOID [2018-12-09 05:16:22,326 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_set_drvdata [2018-12-09 05:16:22,326 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_release_regions [2018-12-09 05:16:22,326 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure external_alloc [2018-12-09 05:16:22,326 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vga_rseq [2018-12-09 05:16:22,326 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cfb_imageblit [2018-12-09 05:16:22,326 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_lock_nested [2018-12-09 05:16:22,326 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ics5342_set_freq [2018-12-09 05:16:22,326 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure console_lock [2018-12-09 05:16:22,326 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outb [2018-12-09 05:16:22,326 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure framebuffer_release [2018-12-09 05:16:22,326 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_get_drvdata [2018-12-09 05:16:22,326 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset [2018-12-09 05:16:22,326 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vga_w [2018-12-09 05:16:22,326 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure console_unlock [2018-12-09 05:16:22,326 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure arkfb_set_par [2018-12-09 05:16:22,327 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cfb_fillrect [2018-12-09 05:16:22,327 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vga_r [2018-12-09 05:16:22,327 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ics5342_release [2018-12-09 05:16:22,327 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vga_wseq [2018-12-09 05:16:22,327 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure expand_color [2018-12-09 05:16:22,327 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure svga_wseq_mask [2018-12-09 05:16:22,327 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure fb_dealloc_cmap [2018-12-09 05:16:22,327 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vga_wcrt [2018-12-09 05:16:22,327 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure slow_down_io [2018-12-09 05:16:22,327 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure svga_match_format [2018-12-09 05:16:22,327 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ark_pci_remove [2018-12-09 05:16:22,327 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure svga_wcrt_multi [2018-12-09 05:16:22,327 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_blast_assert [2018-12-09 05:16:22,327 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dac_release [2018-12-09 05:16:22,356 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 534 nodes and edges [2018-12-09 05:16:22,359 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 200 nodes and edges [2018-12-09 05:16:22,363 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 53 nodes and edges [2018-12-09 05:16:22,366 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2018-12-09 05:16:22,370 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-09 05:16:22,618 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_dea7ee24-4606-469e-bcb5-59b2cf0e38fa/bin-2019/ukojak/witness.graphml [2018-12-09 05:16:22,619 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 05:16:22,619 INFO L168 Benchmark]: Toolchain (without parser) took 101255.51 ms. Allocated memory was 1.0 GB in the beginning and 3.3 GB in the end (delta: 2.2 GB). Free memory was 950.6 MB in the beginning and 1.2 GB in the end (delta: -268.9 MB). Peak memory consumption was 2.0 GB. Max. memory is 11.5 GB. [2018-12-09 05:16:22,620 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 05:16:22,620 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1166.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 950.6 MB in the beginning and 969.4 MB in the end (delta: -18.8 MB). Peak memory consumption was 152.2 MB. Max. memory is 11.5 GB. [2018-12-09 05:16:22,620 INFO L168 Benchmark]: Boogie Procedure Inliner took 118.41 ms. Allocated memory is still 1.2 GB. Free memory was 969.4 MB in the beginning and 943.6 MB in the end (delta: 25.8 MB). Peak memory consumption was 25.8 MB. Max. memory is 11.5 GB. [2018-12-09 05:16:22,621 INFO L168 Benchmark]: Boogie Preprocessor took 122.54 ms. Allocated memory is still 1.2 GB. Free memory was 943.6 MB in the beginning and 917.9 MB in the end (delta: 25.8 MB). Peak memory consumption was 25.8 MB. Max. memory is 11.5 GB. [2018-12-09 05:16:22,621 INFO L168 Benchmark]: RCFGBuilder took 68744.21 ms. Allocated memory was 1.2 GB in the beginning and 1.9 GB in the end (delta: 676.9 MB). Free memory was 917.9 MB in the beginning and 1.4 GB in the end (delta: -475.2 MB). Peak memory consumption was 530.5 MB. Max. memory is 11.5 GB. [2018-12-09 05:16:22,621 INFO L168 Benchmark]: CodeCheck took 30801.68 ms. Allocated memory was 1.9 GB in the beginning and 3.3 GB in the end (delta: 1.4 GB). Free memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: -104.3 MB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. [2018-12-09 05:16:22,621 INFO L168 Benchmark]: Witness Printer took 299.81 ms. Allocated memory is still 3.3 GB. Free memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: 278.0 MB). Peak memory consumption was 278.0 MB. Max. memory is 11.5 GB. [2018-12-09 05:16:22,623 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, 30.0s OverallTime, 158 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 226836172 SDtfs, -1573424488 SDslu, 663319368 SDs, 0 SdLazy, 387130088 SolverSat, 602599408 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 377.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 87445 GetRequests, 87395 SyntacticMatches, 0 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 731 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 2.3s SsaConstructionTime, 14.7s SatisfiabilityAnalysisTime, 6.2s InterpolantComputationTime, 8280 NumberOfCodeBlocks, 8280 NumberOfCodeBlocksAsserted, 157 NumberOfCheckSat, 8123 ConstructedInterpolants, 0 QuantifiedInterpolants, 2031597 SizeOfPredicates, 0 NumberOfNonLiveVariables, 97863 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 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1166.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 950.6 MB in the beginning and 969.4 MB in the end (delta: -18.8 MB). Peak memory consumption was 152.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 118.41 ms. Allocated memory is still 1.2 GB. Free memory was 969.4 MB in the beginning and 943.6 MB in the end (delta: 25.8 MB). Peak memory consumption was 25.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 122.54 ms. Allocated memory is still 1.2 GB. Free memory was 943.6 MB in the beginning and 917.9 MB in the end (delta: 25.8 MB). Peak memory consumption was 25.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 68744.21 ms. Allocated memory was 1.2 GB in the beginning and 1.9 GB in the end (delta: 676.9 MB). Free memory was 917.9 MB in the beginning and 1.4 GB in the end (delta: -475.2 MB). Peak memory consumption was 530.5 MB. Max. memory is 11.5 GB. * CodeCheck took 30801.68 ms. Allocated memory was 1.9 GB in the beginning and 3.3 GB in the end (delta: 1.4 GB). Free memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: -104.3 MB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. * Witness Printer took 299.81 ms. Allocated memory is still 3.3 GB. Free memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: 278.0 MB). Peak memory consumption was 278.0 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...