./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_true-unreach-call_linux-3.8-rc1-drivers--edac--i7300_edac.ko-main.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_9f2d0a95-8134-43a8-b574-199b2ac20f44/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9f2d0a95-8134-43a8-b574-199b2ac20f44/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9f2d0a95-8134-43a8-b574-199b2ac20f44/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9f2d0a95-8134-43a8-b574-199b2ac20f44/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_true-unreach-call_linux-3.8-rc1-drivers--edac--i7300_edac.ko-main.cil.out.i -s /tmp/vcloud-vcloud-master/worker/working_dir_9f2d0a95-8134-43a8-b574-199b2ac20f44/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9f2d0a95-8134-43a8-b574-199b2ac20f44/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 ea6738d7f36933b15f58ea1a436d06927a8c8f26 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 01:44:46,271 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 01:44:46,272 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 01:44:46,278 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 01:44:46,278 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 01:44:46,279 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 01:44:46,280 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 01:44:46,281 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 01:44:46,282 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 01:44:46,282 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 01:44:46,283 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 01:44:46,283 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 01:44:46,284 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 01:44:46,284 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 01:44:46,285 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 01:44:46,285 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 01:44:46,286 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 01:44:46,286 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 01:44:46,288 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 01:44:46,288 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 01:44:46,289 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 01:44:46,289 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 01:44:46,290 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 01:44:46,290 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 01:44:46,290 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 01:44:46,291 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 01:44:46,291 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 01:44:46,292 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 01:44:46,292 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 01:44:46,292 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 01:44:46,293 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 01:44:46,293 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 01:44:46,293 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 01:44:46,293 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 01:44:46,294 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 01:44:46,294 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 01:44:46,294 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9f2d0a95-8134-43a8-b574-199b2ac20f44/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-12-09 01:44:46,301 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 01:44:46,301 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 01:44:46,301 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 01:44:46,301 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 01:44:46,302 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 01:44:46,302 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 01:44:46,302 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 01:44:46,302 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 01:44:46,302 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 01:44:46,302 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 01:44:46,303 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 01:44:46,303 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 01:44:46,303 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 01:44:46,303 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 01:44:46,303 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 01:44:46,303 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 01:44:46,303 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 01:44:46,303 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 01:44:46,304 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 01:44:46,304 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 01:44:46,304 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 01:44:46,304 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 01:44:46,304 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 01:44:46,304 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 01:44:46,304 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 01:44:46,305 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 01:44:46,305 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-09 01:44:46,305 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_9f2d0a95-8134-43a8-b574-199b2ac20f44/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 -> ea6738d7f36933b15f58ea1a436d06927a8c8f26 [2018-12-09 01:44:46,328 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 01:44:46,335 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 01:44:46,337 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 01:44:46,338 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 01:44:46,338 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 01:44:46,338 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9f2d0a95-8134-43a8-b574-199b2ac20f44/bin-2019/ukojak/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_true-unreach-call_linux-3.8-rc1-drivers--edac--i7300_edac.ko-main.cil.out.i [2018-12-09 01:44:46,374 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9f2d0a95-8134-43a8-b574-199b2ac20f44/bin-2019/ukojak/data/0f85caae7/e10e7dc8d0b9488ab68b2912ad290071/FLAG521a838a2 [2018-12-09 01:44:46,904 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 01:44:46,904 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9f2d0a95-8134-43a8-b574-199b2ac20f44/sv-benchmarks/c/ldv-consumption/32_7a_cilled_true-unreach-call_linux-3.8-rc1-drivers--edac--i7300_edac.ko-main.cil.out.i [2018-12-09 01:44:46,918 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9f2d0a95-8134-43a8-b574-199b2ac20f44/bin-2019/ukojak/data/0f85caae7/e10e7dc8d0b9488ab68b2912ad290071/FLAG521a838a2 [2018-12-09 01:44:47,219 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9f2d0a95-8134-43a8-b574-199b2ac20f44/bin-2019/ukojak/data/0f85caae7/e10e7dc8d0b9488ab68b2912ad290071 [2018-12-09 01:44:47,225 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 01:44:47,228 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 01:44:47,229 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 01:44:47,230 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 01:44:47,237 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 01:44:47,238 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 01:44:47" (1/1) ... [2018-12-09 01:44:47,243 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@439cde5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:44:47, skipping insertion in model container [2018-12-09 01:44:47,244 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 01:44:47" (1/1) ... [2018-12-09 01:44:47,258 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 01:44:47,358 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 01:44:47,857 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 01:44:47,871 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 01:44:48,008 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 01:44:48,043 INFO L195 MainTranslator]: Completed translation [2018-12-09 01:44:48,043 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:44:48 WrapperNode [2018-12-09 01:44:48,043 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 01:44:48,044 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 01:44:48,044 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 01:44:48,044 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 01:44:48,049 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:44:48" (1/1) ... [2018-12-09 01:44:48,079 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:44:48" (1/1) ... [2018-12-09 01:44:48,132 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 01:44:48,133 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 01:44:48,133 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 01:44:48,133 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 01:44:48,139 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:44:48" (1/1) ... [2018-12-09 01:44:48,139 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:44:48" (1/1) ... [2018-12-09 01:44:48,149 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:44:48" (1/1) ... [2018-12-09 01:44:48,149 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:44:48" (1/1) ... [2018-12-09 01:44:48,185 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:44:48" (1/1) ... [2018-12-09 01:44:48,191 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:44:48" (1/1) ... [2018-12-09 01:44:48,199 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:44:48" (1/1) ... [2018-12-09 01:44:48,211 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 01:44:48,211 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 01:44:48,211 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 01:44:48,211 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 01:44:48,212 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:44:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9f2d0a95-8134-43a8-b574-199b2ac20f44/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 01:44:48,258 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2018-12-09 01:44:48,258 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2018-12-09 01:44:48,258 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 01:44:48,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 01:44:48,258 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-09 01:44:48,259 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-09 01:44:48,259 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2018-12-09 01:44:48,259 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2018-12-09 01:44:48,259 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-12-09 01:44:48,259 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2018-12-09 01:44:48,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 01:44:48,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-12-09 01:44:48,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-12-09 01:44:48,260 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2018-12-09 01:44:48,260 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2018-12-09 01:44:48,260 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2018-12-09 01:44:48,260 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2018-12-09 01:44:48,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-09 01:44:48,260 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2018-12-09 01:44:48,260 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2018-12-09 01:44:48,260 INFO L130 BoogieDeclarations]: Found specification of procedure edac_mc_free [2018-12-09 01:44:48,260 INFO L138 BoogieDeclarations]: Found implementation of procedure edac_mc_free [2018-12-09 01:44:48,261 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-09 01:44:48,261 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_device [2018-12-09 01:44:48,261 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_device [2018-12-09 01:44:48,261 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 01:44:48,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-09 01:44:48,261 INFO L130 BoogieDeclarations]: Found specification of procedure i7300_put_devices [2018-12-09 01:44:48,261 INFO L138 BoogieDeclarations]: Found implementation of procedure i7300_put_devices [2018-12-09 01:44:48,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-09 01:44:48,261 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 01:44:48,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 01:45:00,131 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 01:45:00,131 INFO L280 CfgBuilder]: Removed 66 assue(true) statements. [2018-12-09 01:45:00,132 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:45:00 BoogieIcfgContainer [2018-12-09 01:45:00,132 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 01:45:00,132 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 01:45:00,132 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 01:45:00,138 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 01:45:00,139 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:45:00" (1/1) ... [2018-12-09 01:45:00,145 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:45:00,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:45:00,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 158 states and 232 transitions. [2018-12-09 01:45:00,173 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 232 transitions. [2018-12-09 01:45:00,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-09 01:45:00,178 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:45:00,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:00,449 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 01:45:04,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:45:04,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 163 states and 245 transitions. [2018-12-09 01:45:04,156 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 245 transitions. [2018-12-09 01:45:04,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-09 01:45:04,157 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:45:04,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:04,250 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 01:45:08,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:45:08,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 172 states and 270 transitions. [2018-12-09 01:45:08,028 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 270 transitions. [2018-12-09 01:45:08,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-09 01:45:08,029 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:45:08,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:08,110 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 01:45:11,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:45:11,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 182 states and 296 transitions. [2018-12-09 01:45:11,918 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 296 transitions. [2018-12-09 01:45:11,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-09 01:45:11,919 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:45:11,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:11,974 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 01:45:11,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:45:11,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 183 states and 297 transitions. [2018-12-09 01:45:11,977 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 297 transitions. [2018-12-09 01:45:11,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-09 01:45:11,978 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:45:12,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:12,054 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 01:45:15,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:45:15,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 194 states and 324 transitions. [2018-12-09 01:45:15,953 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 324 transitions. [2018-12-09 01:45:15,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-09 01:45:15,954 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:45:15,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:16,048 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 01:45:19,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:45:19,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 197 states and 338 transitions. [2018-12-09 01:45:19,895 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 338 transitions. [2018-12-09 01:45:19,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-09 01:45:19,896 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:45:19,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:19,962 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 01:45:20,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:45:20,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 198 states and 338 transitions. [2018-12-09 01:45:20,034 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 338 transitions. [2018-12-09 01:45:20,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-09 01:45:20,035 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:45:20,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:20,089 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-09 01:45:20,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:45:20,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 199 states and 339 transitions. [2018-12-09 01:45:20,130 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 339 transitions. [2018-12-09 01:45:20,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-09 01:45:20,131 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:45:20,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:20,195 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 01:45:20,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:45:20,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 200 states and 339 transitions. [2018-12-09 01:45:20,274 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 339 transitions. [2018-12-09 01:45:20,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-09 01:45:20,275 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:45:20,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:20,313 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:45:20,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:45:20,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 201 states and 339 transitions. [2018-12-09 01:45:20,320 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 339 transitions. [2018-12-09 01:45:20,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-09 01:45:20,320 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:45:20,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:20,363 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 01:45:20,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:45:20,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 202 states and 339 transitions. [2018-12-09 01:45:20,407 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 339 transitions. [2018-12-09 01:45:20,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-09 01:45:20,407 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:45:20,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:20,452 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-09 01:45:20,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:45:20,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 203 states and 339 transitions. [2018-12-09 01:45:20,469 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 339 transitions. [2018-12-09 01:45:20,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-09 01:45:20,470 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:45:20,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:20,525 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-09 01:45:20,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:45:20,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 209 states and 354 transitions. [2018-12-09 01:45:20,613 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 354 transitions. [2018-12-09 01:45:20,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-09 01:45:20,613 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:45:20,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:20,662 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 01:45:20,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:45:20,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 210 states and 355 transitions. [2018-12-09 01:45:20,666 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 355 transitions. [2018-12-09 01:45:20,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-09 01:45:20,666 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:45:20,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:20,747 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-09 01:45:20,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:45:20,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 211 states and 355 transitions. [2018-12-09 01:45:20,755 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 355 transitions. [2018-12-09 01:45:20,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-09 01:45:20,756 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:45:20,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:20,817 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-09 01:45:20,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:45:20,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 217 states and 370 transitions. [2018-12-09 01:45:20,909 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 370 transitions. [2018-12-09 01:45:20,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-09 01:45:20,909 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:45:20,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:20,951 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-09 01:45:20,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:45:20,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 218 states and 370 transitions. [2018-12-09 01:45:20,960 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 370 transitions. [2018-12-09 01:45:20,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-09 01:45:20,961 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:45:20,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:21,018 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-09 01:45:21,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:45:21,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 224 states and 385 transitions. [2018-12-09 01:45:21,065 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 385 transitions. [2018-12-09 01:45:21,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-09 01:45:21,066 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:45:21,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:21,106 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 01:45:21,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:45:21,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 227 states and 388 transitions. [2018-12-09 01:45:21,117 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 388 transitions. [2018-12-09 01:45:21,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-09 01:45:21,117 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:45:21,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:21,158 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 01:45:21,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:45:21,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 228 states and 389 transitions. [2018-12-09 01:45:21,161 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 389 transitions. [2018-12-09 01:45:21,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-09 01:45:21,161 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:45:21,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:21,228 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:45:21,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:45:21,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 231 states and 403 transitions. [2018-12-09 01:45:21,494 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 403 transitions. [2018-12-09 01:45:21,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-09 01:45:21,494 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:45:21,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:21,583 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:45:21,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:45:21,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 236 states and 419 transitions. [2018-12-09 01:45:21,923 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 419 transitions. [2018-12-09 01:45:21,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-09 01:45:21,924 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:45:21,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:21,971 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 01:45:22,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:45:22,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 239 states and 426 transitions. [2018-12-09 01:45:22,170 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 426 transitions. [2018-12-09 01:45:22,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-09 01:45:22,170 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:45:22,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:22,208 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 01:45:22,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:45:22,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 240 states and 426 transitions. [2018-12-09 01:45:22,290 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 426 transitions. [2018-12-09 01:45:22,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-09 01:45:22,290 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:45:22,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:22,325 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:45:22,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:45:22,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 243 states and 439 transitions. [2018-12-09 01:45:22,575 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 439 transitions. [2018-12-09 01:45:22,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-09 01:45:22,576 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:45:22,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:22,614 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 01:45:22,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:45:22,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 246 states and 445 transitions. [2018-12-09 01:45:22,801 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 445 transitions. [2018-12-09 01:45:22,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-09 01:45:22,802 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:45:22,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:22,847 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 01:45:22,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:45:22,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 247 states and 446 transitions. [2018-12-09 01:45:22,852 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 446 transitions. [2018-12-09 01:45:22,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-09 01:45:22,853 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:45:22,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:22,896 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 01:45:22,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:45:22,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 248 states and 447 transitions. [2018-12-09 01:45:22,907 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 447 transitions. [2018-12-09 01:45:22,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-09 01:45:22,907 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:45:22,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:22,950 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 01:45:23,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:45:23,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 249 states and 447 transitions. [2018-12-09 01:45:23,052 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 447 transitions. [2018-12-09 01:45:23,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-09 01:45:23,053 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:45:23,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:23,098 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 01:45:23,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:45:23,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 252 states and 455 transitions. [2018-12-09 01:45:23,110 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 455 transitions. [2018-12-09 01:45:23,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-09 01:45:23,111 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:45:23,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:23,222 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 01:45:23,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:45:23,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 256 states and 470 transitions. [2018-12-09 01:45:23,781 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 470 transitions. [2018-12-09 01:45:23,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-09 01:45:23,781 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:45:23,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:23,825 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 01:45:24,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:45:24,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 259 states and 476 transitions. [2018-12-09 01:45:24,013 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 476 transitions. [2018-12-09 01:45:24,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-09 01:45:24,013 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:45:24,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:24,054 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 01:45:24,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:45:24,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 260 states and 477 transitions. [2018-12-09 01:45:24,063 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 477 transitions. [2018-12-09 01:45:24,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-09 01:45:24,064 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:45:24,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:24,101 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 01:45:24,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:45:24,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 261 states and 478 transitions. [2018-12-09 01:45:24,178 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 478 transitions. [2018-12-09 01:45:24,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-09 01:45:24,178 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:45:24,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:24,230 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 01:45:24,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:45:24,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 262 states and 479 transitions. [2018-12-09 01:45:24,234 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 479 transitions. [2018-12-09 01:45:24,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-09 01:45:24,234 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:45:24,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:24,287 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 01:45:24,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:45:24,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 265 states and 487 transitions. [2018-12-09 01:45:24,302 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 487 transitions. [2018-12-09 01:45:24,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-09 01:45:24,302 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:45:24,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:24,354 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 01:45:24,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:45:24,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 266 states and 489 transitions. [2018-12-09 01:45:24,518 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 489 transitions. [2018-12-09 01:45:24,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-09 01:45:24,518 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:45:24,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:24,572 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 01:45:24,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:45:24,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 267 states and 490 transitions. [2018-12-09 01:45:24,585 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 490 transitions. [2018-12-09 01:45:24,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-09 01:45:24,585 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:45:24,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:24,635 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 01:45:24,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:45:24,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 270 states and 495 transitions. [2018-12-09 01:45:24,701 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 495 transitions. [2018-12-09 01:45:24,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-09 01:45:24,702 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:45:24,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:24,743 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 01:45:24,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:45:24,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 271 states and 496 transitions. [2018-12-09 01:45:24,748 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 496 transitions. [2018-12-09 01:45:24,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-09 01:45:24,748 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:45:24,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:24,792 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 01:45:24,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:45:24,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 272 states and 497 transitions. [2018-12-09 01:45:24,795 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 497 transitions. [2018-12-09 01:45:24,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-09 01:45:24,795 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:45:24,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:24,839 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 01:45:24,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:45:24,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 275 states and 505 transitions. [2018-12-09 01:45:24,857 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 505 transitions. [2018-12-09 01:45:24,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-09 01:45:24,858 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:45:24,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:24,899 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 01:45:24,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:45:24,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 276 states and 505 transitions. [2018-12-09 01:45:24,910 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 505 transitions. [2018-12-09 01:45:24,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-09 01:45:24,910 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:45:24,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:24,952 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 15 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 01:45:24,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:45:24,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 277 states and 505 transitions. [2018-12-09 01:45:24,960 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 505 transitions. [2018-12-09 01:45:24,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-09 01:45:24,961 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:45:24,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:25,004 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 01:45:25,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:45:25,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 278 states and 506 transitions. [2018-12-09 01:45:25,008 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 506 transitions. [2018-12-09 01:45:25,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-09 01:45:25,008 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:45:25,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:25,053 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-09 01:45:25,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:45:25,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 279 states and 506 transitions. [2018-12-09 01:45:25,171 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 506 transitions. [2018-12-09 01:45:25,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-09 01:45:25,171 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:45:25,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:25,209 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 01:45:25,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:45:25,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 280 states and 507 transitions. [2018-12-09 01:45:25,284 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 507 transitions. [2018-12-09 01:45:25,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-09 01:45:25,284 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:45:25,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:25,320 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 01:45:25,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:45:25,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 283 states and 512 transitions. [2018-12-09 01:45:25,352 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 512 transitions. [2018-12-09 01:45:25,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-09 01:45:25,352 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:45:25,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:25,392 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 01:45:25,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:45:25,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 284 states and 513 transitions. [2018-12-09 01:45:25,396 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 513 transitions. [2018-12-09 01:45:25,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-09 01:45:25,396 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:45:25,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:25,439 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-09 01:45:25,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:45:25,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 285 states and 513 transitions. [2018-12-09 01:45:25,558 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 513 transitions. [2018-12-09 01:45:25,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-09 01:45:25,558 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:45:25,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:25,598 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 01:45:25,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:45:25,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 286 states and 513 transitions. [2018-12-09 01:45:25,622 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 513 transitions. [2018-12-09 01:45:25,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-09 01:45:25,623 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:45:25,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:25,660 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 01:45:25,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:45:25,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 287 states and 513 transitions. [2018-12-09 01:45:25,666 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 513 transitions. [2018-12-09 01:45:25,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-09 01:45:25,667 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:45:25,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:25,735 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 01:45:25,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:45:25,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 290 states and 517 transitions. [2018-12-09 01:45:25,742 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 517 transitions. [2018-12-09 01:45:25,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-09 01:45:25,742 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:45:25,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:25,792 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-09 01:45:26,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:45:26,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 293 states and 519 transitions. [2018-12-09 01:45:26,099 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 519 transitions. [2018-12-09 01:45:26,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-09 01:45:26,099 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:45:26,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:26,151 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-09 01:45:26,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:45:26,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 294 states and 519 transitions. [2018-12-09 01:45:26,230 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 519 transitions. [2018-12-09 01:45:26,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-09 01:45:26,230 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:45:26,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:26,286 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-09 01:45:26,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:45:26,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 295 states and 519 transitions. [2018-12-09 01:45:26,354 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 519 transitions. [2018-12-09 01:45:26,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-09 01:45:26,354 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:45:26,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:26,401 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 01:45:26,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:45:26,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 298 states and 523 transitions. [2018-12-09 01:45:26,409 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 523 transitions. [2018-12-09 01:45:26,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-09 01:45:26,409 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:45:26,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:26,452 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-09 01:45:26,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:45:26,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 301 states and 526 transitions. [2018-12-09 01:45:26,691 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 526 transitions. [2018-12-09 01:45:26,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-09 01:45:26,692 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:45:26,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:26,732 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-09 01:45:26,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:45:26,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 302 states and 526 transitions. [2018-12-09 01:45:26,854 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 526 transitions. [2018-12-09 01:45:26,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-09 01:45:26,855 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:45:26,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:26,902 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 01:45:26,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:45:26,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 305 states and 530 transitions. [2018-12-09 01:45:26,910 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 530 transitions. [2018-12-09 01:45:26,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-09 01:45:26,910 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:45:26,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:26,949 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-09 01:45:27,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:45:27,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 308 states and 533 transitions. [2018-12-09 01:45:27,178 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 533 transitions. [2018-12-09 01:45:27,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-09 01:45:27,178 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:45:27,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:27,217 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-09 01:45:27,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:45:27,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 309 states and 533 transitions. [2018-12-09 01:45:27,286 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 533 transitions. [2018-12-09 01:45:27,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-09 01:45:27,287 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:45:27,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:27,346 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 01:45:27,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:45:27,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 312 states and 537 transitions. [2018-12-09 01:45:27,352 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 537 transitions. [2018-12-09 01:45:27,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-09 01:45:27,353 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:45:27,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:27,410 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 01:45:27,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:45:27,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 315 states and 541 transitions. [2018-12-09 01:45:27,422 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 541 transitions. [2018-12-09 01:45:27,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-09 01:45:27,422 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:45:27,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:27,474 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 01:45:27,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:45:27,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 318 states and 545 transitions. [2018-12-09 01:45:27,483 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 545 transitions. [2018-12-09 01:45:27,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-09 01:45:27,483 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:45:27,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:27,528 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-09 01:45:27,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:45:27,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 322 states and 551 transitions. [2018-12-09 01:45:27,538 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 551 transitions. [2018-12-09 01:45:27,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-09 01:45:27,539 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:45:27,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:27,584 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-09 01:45:27,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:45:27,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 326 states and 557 transitions. [2018-12-09 01:45:27,600 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 557 transitions. [2018-12-09 01:45:27,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-09 01:45:27,600 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:45:27,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:27,645 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-09 01:45:27,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:45:27,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 330 states and 563 transitions. [2018-12-09 01:45:27,660 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 563 transitions. [2018-12-09 01:45:27,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-09 01:45:27,660 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:45:27,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:27,770 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 01:45:27,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:45:27,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 331 states and 565 transitions. [2018-12-09 01:45:27,850 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 565 transitions. [2018-12-09 01:45:27,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-09 01:45:27,851 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:45:27,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:27,904 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 01:45:27,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:45:27,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 334 states and 570 transitions. [2018-12-09 01:45:27,919 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 570 transitions. [2018-12-09 01:45:27,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-09 01:45:27,920 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:45:27,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:27,966 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 01:45:27,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:45:27,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 337 states and 575 transitions. [2018-12-09 01:45:27,992 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 575 transitions. [2018-12-09 01:45:27,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-09 01:45:27,992 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:45:28,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:28,046 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 01:45:28,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:45:28,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 340 states and 580 transitions. [2018-12-09 01:45:28,066 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 580 transitions. [2018-12-09 01:45:28,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-09 01:45:28,066 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:45:28,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:28,239 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 01:45:28,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:45:28,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 342 states and 581 transitions. [2018-12-09 01:45:28,363 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 581 transitions. [2018-12-09 01:45:28,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-09 01:45:28,363 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:45:28,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:28,430 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-09 01:45:28,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:45:28,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 356 states and 603 transitions. [2018-12-09 01:45:28,741 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 603 transitions. [2018-12-09 01:45:28,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-09 01:45:28,742 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:45:28,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:28,801 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-09 01:45:29,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:45:29,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 370 states and 625 transitions. [2018-12-09 01:45:29,136 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 625 transitions. [2018-12-09 01:45:29,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-12-09 01:45:29,136 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:45:29,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:29,201 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-09 01:45:29,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:45:29,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 384 states and 647 transitions. [2018-12-09 01:45:29,585 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 647 transitions. [2018-12-09 01:45:29,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-09 01:45:29,586 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:45:29,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:29,640 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-09 01:45:29,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:45:29,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 390 states and 660 transitions. [2018-12-09 01:45:29,649 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 660 transitions. [2018-12-09 01:45:29,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-09 01:45:29,649 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:45:29,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:29,708 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-09 01:45:29,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:45:29,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 396 states and 673 transitions. [2018-12-09 01:45:29,719 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 673 transitions. [2018-12-09 01:45:29,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-12-09 01:45:29,719 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:45:29,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:29,773 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-09 01:45:29,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:45:29,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 402 states and 686 transitions. [2018-12-09 01:45:29,785 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 686 transitions. [2018-12-09 01:45:29,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-12-09 01:45:29,785 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:45:29,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:29,913 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 01:45:30,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:45:30,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 403 states and 686 transitions. [2018-12-09 01:45:30,121 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 686 transitions. [2018-12-09 01:45:30,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-12-09 01:45:30,121 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:45:30,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:30,167 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 01:45:30,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:45:30,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 404 states and 686 transitions. [2018-12-09 01:45:30,356 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 686 transitions. [2018-12-09 01:45:30,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-12-09 01:45:30,356 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:45:30,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:30,403 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 01:45:30,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:45:30,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 405 states and 687 transitions. [2018-12-09 01:45:30,413 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 687 transitions. [2018-12-09 01:45:30,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-09 01:45:30,414 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:45:30,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:30,465 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 01:45:30,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:45:30,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 406 states and 687 transitions. [2018-12-09 01:45:30,654 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 687 transitions. [2018-12-09 01:45:30,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-09 01:45:30,655 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:45:30,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:30,702 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 01:45:30,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:45:30,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 407 states and 687 transitions. [2018-12-09 01:45:30,897 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 687 transitions. [2018-12-09 01:45:30,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-09 01:45:30,898 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:45:30,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:30,949 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-09 01:45:30,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:45:30,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 408 states and 686 transitions. [2018-12-09 01:45:30,965 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 686 transitions. [2018-12-09 01:45:30,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-09 01:45:30,966 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:45:30,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:31,021 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-09 01:45:31,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:45:31,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 411 states and 690 transitions. [2018-12-09 01:45:31,035 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 690 transitions. [2018-12-09 01:45:31,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-09 01:45:31,036 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:45:31,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:31,087 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-09 01:45:31,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:45:31,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 412 states and 690 transitions. [2018-12-09 01:45:31,098 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 690 transitions. [2018-12-09 01:45:31,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-09 01:45:31,098 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:45:31,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:31,154 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-09 01:45:31,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:45:31,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 415 states and 694 transitions. [2018-12-09 01:45:31,169 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 694 transitions. [2018-12-09 01:45:31,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-09 01:45:31,169 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:45:31,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:31,217 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-09 01:45:31,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:45:31,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 416 states and 694 transitions. [2018-12-09 01:45:31,230 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 694 transitions. [2018-12-09 01:45:31,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-09 01:45:31,230 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:45:31,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:31,284 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-09 01:45:31,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:45:31,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 419 states and 698 transitions. [2018-12-09 01:45:31,299 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 698 transitions. [2018-12-09 01:45:31,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-09 01:45:31,299 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:45:31,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:31,358 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 01:45:31,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:45:31,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 425 states and 704 transitions. [2018-12-09 01:45:31,513 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 704 transitions. [2018-12-09 01:45:31,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-09 01:45:31,514 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:45:31,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:31,578 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 01:45:31,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:45:31,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 431 states and 710 transitions. [2018-12-09 01:45:31,706 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 710 transitions. [2018-12-09 01:45:31,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-09 01:45:31,706 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:45:31,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:31,797 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 01:45:31,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:45:31,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 437 states and 716 transitions. [2018-12-09 01:45:31,822 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 716 transitions. [2018-12-09 01:45:31,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-12-09 01:45:31,822 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:45:31,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:31,994 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-12-09 01:45:32,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:45:32,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 438 states and 718 transitions. [2018-12-09 01:45:32,078 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 718 transitions. [2018-12-09 01:45:32,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-09 01:45:32,079 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:45:32,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:32,229 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-09 01:45:32,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:45:32,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 439 states and 720 transitions. [2018-12-09 01:45:32,309 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 720 transitions. [2018-12-09 01:45:32,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-09 01:45:32,310 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:45:32,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:32,463 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-12-09 01:45:32,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:45:32,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 440 states and 722 transitions. [2018-12-09 01:45:32,543 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 722 transitions. [2018-12-09 01:45:32,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-09 01:45:32,543 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:45:32,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:32,625 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-12-09 01:45:32,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:45:32,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 441 states and 724 transitions. [2018-12-09 01:45:32,647 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 724 transitions. [2018-12-09 01:45:32,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-09 01:45:32,648 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:45:32,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:32,859 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-12-09 01:45:33,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:45:33,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 442 states and 726 transitions. [2018-12-09 01:45:33,051 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 726 transitions. [2018-12-09 01:45:33,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-12-09 01:45:33,051 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:45:33,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:33,739 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 01:45:33,767 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-09 01:45:37,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:45:37,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 510 states and 829 transitions. [2018-12-09 01:45:37,456 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 829 transitions. [2018-12-09 01:45:37,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-09 01:45:37,458 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:45:38,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:38,081 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 01:45:38,096 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-09 01:45:42,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:45:42,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 578 states and 932 transitions. [2018-12-09 01:45:42,564 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 932 transitions. [2018-12-09 01:45:42,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-09 01:45:42,565 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:45:43,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:43,182 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 01:45:43,198 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-09 01:45:48,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:45:48,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 646 states and 1035 transitions. [2018-12-09 01:45:48,471 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1035 transitions. [2018-12-09 01:45:48,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-09 01:45:48,472 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:45:49,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:49,136 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 01:45:49,152 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-09 01:45:49,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:45:49,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 648 states and 1039 transitions. [2018-12-09 01:45:49,166 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1039 transitions. [2018-12-09 01:45:49,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-09 01:45:49,167 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:45:49,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:49,866 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 01:45:49,880 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-09 01:45:49,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:45:49,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 650 states and 1043 transitions. [2018-12-09 01:45:49,896 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1043 transitions. [2018-12-09 01:45:49,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-09 01:45:49,897 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:45:50,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:50,519 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 01:45:50,534 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-12-09 01:45:50,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:45:50,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 651 states and 1044 transitions. [2018-12-09 01:45:50,548 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1044 transitions. [2018-12-09 01:45:50,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-09 01:45:50,549 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:45:51,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:51,169 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 01:45:51,183 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-09 01:45:51,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:45:51,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 653 states and 1048 transitions. [2018-12-09 01:45:51,198 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1048 transitions. [2018-12-09 01:45:51,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-09 01:45:51,199 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:45:51,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:51,843 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 01:45:51,858 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-12-09 01:45:51,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:45:51,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 654 states and 1049 transitions. [2018-12-09 01:45:51,872 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1049 transitions. [2018-12-09 01:45:51,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-09 01:45:51,873 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:45:52,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:52,563 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 01:45:52,577 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-12-09 01:45:52,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:45:52,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 660 states and 1061 transitions. [2018-12-09 01:45:52,607 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1061 transitions. [2018-12-09 01:45:52,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-09 01:45:52,608 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:45:53,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:53,250 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 01:45:53,261 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-12-09 01:45:53,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:45:53,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 661 states and 1062 transitions. [2018-12-09 01:45:53,273 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1062 transitions. [2018-12-09 01:45:53,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-09 01:45:53,274 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:45:53,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:53,930 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 01:45:53,942 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-12-09 01:45:53,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:45:53,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 667 states and 1074 transitions. [2018-12-09 01:45:53,976 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1074 transitions. [2018-12-09 01:45:53,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-09 01:45:53,976 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:45:54,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:54,645 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 01:45:54,659 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2018-12-09 01:45:54,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:45:54,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 515 states and 826 transitions. [2018-12-09 01:45:54,743 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 826 transitions. [2018-12-09 01:45:54,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-09 01:45:54,744 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:45:55,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:55,410 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 01:45:55,425 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-12-09 01:45:55,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:45:55,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 521 states and 838 transitions. [2018-12-09 01:45:55,470 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 838 transitions. [2018-12-09 01:45:55,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-12-09 01:45:55,471 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:45:56,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:56,123 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 01:45:56,137 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2018-12-09 01:45:56,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:45:56,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 367 states and 588 transitions. [2018-12-09 01:45:56,234 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 588 transitions. [2018-12-09 01:45:56,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-09 01:45:56,234 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:45:56,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:56,884 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 01:45:56,899 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2018-12-09 01:45:56,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:45:56,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 210 states and 336 transitions. [2018-12-09 01:45:56,992 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 336 transitions. [2018-12-09 01:45:56,992 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 01:45:56,993 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 114 iterations. [2018-12-09 01:45:56,999 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-09 01:45:57,462 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:45:57,464 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:45:57,464 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:45:57,464 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:45:57,464 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:45:57,464 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:45:57,464 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:45:57,465 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:45:57,465 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:45:57,465 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:45:57,465 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:45:57,465 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:45:57,465 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:45:57,465 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:45:57,465 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:45:57,465 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:45:57,465 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:45:57,465 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:45:57,465 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:45:57,465 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:45:57,466 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:45:57,466 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:45:57,466 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:45:57,466 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:45:57,466 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:45:57,466 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:45:57,466 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:45:57,466 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:45:57,466 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:45:57,466 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:45:57,466 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:45:57,466 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:45:57,466 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:45:57,466 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:45:57,467 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:45:57,467 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:45:57,467 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:45:57,467 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 01:45:57 ImpRootNode [2018-12-09 01:45:57,467 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 01:45:57,467 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 01:45:57,467 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 01:45:57,467 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 01:45:57,468 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:45:00" (3/4) ... [2018-12-09 01:45:57,471 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 01:45:57,475 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_write_config_dword [2018-12-09 01:45:57,475 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_read_config_word [2018-12-09 01:45:57,475 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2018-12-09 01:45:57,475 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_name [2018-12-09 01:45:57,475 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2018-12-09 01:45:57,475 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_dev_put [2018-12-09 01:45:57,475 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_get_device [2018-12-09 01:45:57,475 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure i7300_put_devices [2018-12-09 01:45:57,476 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure external_alloc [2018-12-09 01:45:57,476 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_read_config_dword [2018-12-09 01:45:57,476 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure edac_mc_free [2018-12-09 01:45:57,488 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 307 nodes and edges [2018-12-09 01:45:57,489 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 117 nodes and edges [2018-12-09 01:45:57,490 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 39 nodes and edges [2018-12-09 01:45:57,491 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2018-12-09 01:45:57,492 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-12-09 01:45:57,493 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-09 01:45:57,494 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-09 01:45:57,495 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-09 01:45:57,587 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_9f2d0a95-8134-43a8-b574-199b2ac20f44/bin-2019/ukojak/witness.graphml [2018-12-09 01:45:57,587 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 01:45:57,588 INFO L168 Benchmark]: Toolchain (without parser) took 70362.31 ms. Allocated memory was 1.0 GB in the beginning and 2.3 GB in the end (delta: 1.2 GB). Free memory was 949.0 MB in the beginning and 1.1 GB in the end (delta: -106.6 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2018-12-09 01:45:57,589 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 01:45:57,589 INFO L168 Benchmark]: CACSL2BoogieTranslator took 814.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.2 MB). Free memory was 946.3 MB in the beginning and 1.0 GB in the end (delta: -93.0 MB). Peak memory consumption was 72.0 MB. Max. memory is 11.5 GB. [2018-12-09 01:45:57,589 INFO L168 Benchmark]: Boogie Procedure Inliner took 88.87 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-09 01:45:57,590 INFO L168 Benchmark]: Boogie Preprocessor took 78.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-09 01:45:57,590 INFO L168 Benchmark]: RCFGBuilder took 11920.78 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 179.8 MB). Free memory was 1.0 GB in the beginning and 851.3 MB in the end (delta: 166.6 MB). Peak memory consumption was 393.8 MB. Max. memory is 11.5 GB. [2018-12-09 01:45:57,590 INFO L168 Benchmark]: CodeCheck took 57334.93 ms. Allocated memory was 1.3 GB in the beginning and 2.3 GB in the end (delta: 935.9 MB). Free memory was 851.3 MB in the beginning and 1.1 GB in the end (delta: -258.4 MB). Peak memory consumption was 677.5 MB. Max. memory is 11.5 GB. [2018-12-09 01:45:57,590 INFO L168 Benchmark]: Witness Printer took 119.99 ms. Allocated memory is still 2.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 54.0 MB). Peak memory consumption was 54.0 MB. Max. memory is 11.5 GB. [2018-12-09 01:45:57,592 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 12 procedures, 339 locations, 1 error locations. SAFE Result, 56.8s OverallTime, 114 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -200270080 SDtfs, -1769564384 SDslu, -1386601216 SDs, 0 SdLazy, -262779120 SolverSat, -1558049824 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2066.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 63983 GetRequests, 63533 SyntacticMatches, 44 SemanticMatches, 406 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 80091 ImplicationChecksByTransitivity, 17.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 1.6s SsaConstructionTime, 9.0s SatisfiabilityAnalysisTime, 4.5s InterpolantComputationTime, 6494 NumberOfCodeBlocks, 6494 NumberOfCodeBlocksAsserted, 113 NumberOfCheckSat, 6381 ConstructedInterpolants, 0 QuantifiedInterpolants, 1410529 SizeOfPredicates, 0 NumberOfNonLiveVariables, 47160 ConjunctsInSsa, 45 ConjunctsInUnsatCore, 113 InterpolantComputations, 108 PerfectInterpolantSequences, 2879/2904 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: 4495]: 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: 3260]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4860]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3978]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4202]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4177]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3268]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4831]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4275]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4361]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4372]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4076]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3852]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4348]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4391]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3852]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3852]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4870]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3568]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4101]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4856]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4101]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4095]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4399]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3308]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3852]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3755]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4101]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4168]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3755]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3755]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3986]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3252]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4101]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4828]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4177]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 814.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.2 MB). Free memory was 946.3 MB in the beginning and 1.0 GB in the end (delta: -93.0 MB). Peak memory consumption was 72.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 88.87 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 78.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 11920.78 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 179.8 MB). Free memory was 1.0 GB in the beginning and 851.3 MB in the end (delta: 166.6 MB). Peak memory consumption was 393.8 MB. Max. memory is 11.5 GB. * CodeCheck took 57334.93 ms. Allocated memory was 1.3 GB in the beginning and 2.3 GB in the end (delta: 935.9 MB). Free memory was 851.3 MB in the beginning and 1.1 GB in the end (delta: -258.4 MB). Peak memory consumption was 677.5 MB. Max. memory is 11.5 GB. * Witness Printer took 119.99 ms. Allocated memory is still 2.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 54.0 MB). Peak memory consumption was 54.0 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...