./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_ebf1237f-d04a-4ff0-906f-d7c3291c50b0/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ebf1237f-d04a-4ff0-906f-d7c3291c50b0/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ebf1237f-d04a-4ff0-906f-d7c3291c50b0/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ebf1237f-d04a-4ff0-906f-d7c3291c50b0/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_ebf1237f-d04a-4ff0-906f-d7c3291c50b0/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ebf1237f-d04a-4ff0-906f-d7c3291c50b0/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 6af438d94b593ccaf005794a25086eae9bf6e181 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 10:44:32,422 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 10:44:32,423 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 10:44:32,429 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 10:44:32,429 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 10:44:32,430 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 10:44:32,430 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 10:44:32,431 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 10:44:32,432 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 10:44:32,432 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 10:44:32,433 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 10:44:32,433 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 10:44:32,434 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 10:44:32,434 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 10:44:32,435 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 10:44:32,435 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 10:44:32,436 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 10:44:32,436 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 10:44:32,437 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 10:44:32,438 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 10:44:32,439 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 10:44:32,439 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 10:44:32,440 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 10:44:32,441 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 10:44:32,441 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 10:44:32,441 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 10:44:32,442 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 10:44:32,442 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 10:44:32,443 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 10:44:32,443 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 10:44:32,443 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 10:44:32,444 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 10:44:32,444 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 10:44:32,444 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 10:44:32,445 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 10:44:32,445 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 10:44:32,445 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ebf1237f-d04a-4ff0-906f-d7c3291c50b0/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-12-02 10:44:32,452 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 10:44:32,452 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 10:44:32,453 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 10:44:32,453 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 10:44:32,453 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 10:44:32,454 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 10:44:32,454 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 10:44:32,454 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 10:44:32,454 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 10:44:32,454 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 10:44:32,454 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 10:44:32,454 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 10:44:32,455 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 10:44:32,455 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 10:44:32,455 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 10:44:32,455 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 10:44:32,455 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 10:44:32,455 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 10:44:32,455 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 10:44:32,455 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 10:44:32,456 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 10:44:32,456 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 10:44:32,456 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 10:44:32,456 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 10:44:32,456 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 10:44:32,456 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 10:44:32,456 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-02 10:44:32,457 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_ebf1237f-d04a-4ff0-906f-d7c3291c50b0/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 -> 6af438d94b593ccaf005794a25086eae9bf6e181 [2018-12-02 10:44:32,475 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 10:44:32,482 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 10:44:32,485 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 10:44:32,485 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 10:44:32,486 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 10:44:32,486 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ebf1237f-d04a-4ff0-906f-d7c3291c50b0/bin-2019/ukojak/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_true-unreach-call_linux-3.8-rc1-drivers--edac--i7300_edac.ko-main.cil.out.i [2018-12-02 10:44:32,523 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ebf1237f-d04a-4ff0-906f-d7c3291c50b0/bin-2019/ukojak/data/77f35b599/2c02139e1df84d96ab9c03ee676034e3/FLAG69b067c7d [2018-12-02 10:44:32,997 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 10:44:32,998 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ebf1237f-d04a-4ff0-906f-d7c3291c50b0/sv-benchmarks/c/ldv-consumption/32_7a_cilled_true-unreach-call_linux-3.8-rc1-drivers--edac--i7300_edac.ko-main.cil.out.i [2018-12-02 10:44:33,010 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ebf1237f-d04a-4ff0-906f-d7c3291c50b0/bin-2019/ukojak/data/77f35b599/2c02139e1df84d96ab9c03ee676034e3/FLAG69b067c7d [2018-12-02 10:44:33,286 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ebf1237f-d04a-4ff0-906f-d7c3291c50b0/bin-2019/ukojak/data/77f35b599/2c02139e1df84d96ab9c03ee676034e3 [2018-12-02 10:44:33,291 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 10:44:33,293 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 10:44:33,294 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 10:44:33,295 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 10:44:33,300 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 10:44:33,301 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:44:33" (1/1) ... [2018-12-02 10:44:33,306 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49076c0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:44:33, skipping insertion in model container [2018-12-02 10:44:33,306 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:44:33" (1/1) ... [2018-12-02 10:44:33,318 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 10:44:33,418 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 10:44:33,886 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 10:44:33,899 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 10:44:33,997 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 10:44:34,026 INFO L195 MainTranslator]: Completed translation [2018-12-02 10:44:34,027 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:44:34 WrapperNode [2018-12-02 10:44:34,027 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 10:44:34,027 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 10:44:34,027 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 10:44:34,027 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 10:44:34,033 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:44:34" (1/1) ... [2018-12-02 10:44:34,054 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:44:34" (1/1) ... [2018-12-02 10:44:34,094 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 10:44:34,094 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 10:44:34,094 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 10:44:34,094 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 10:44:34,100 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:44:34" (1/1) ... [2018-12-02 10:44:34,100 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:44:34" (1/1) ... [2018-12-02 10:44:34,107 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:44:34" (1/1) ... [2018-12-02 10:44:34,107 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:44:34" (1/1) ... [2018-12-02 10:44:34,132 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:44:34" (1/1) ... [2018-12-02 10:44:34,137 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:44:34" (1/1) ... [2018-12-02 10:44:34,143 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:44:34" (1/1) ... [2018-12-02 10:44:34,150 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 10:44:34,150 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 10:44:34,150 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 10:44:34,150 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 10:44:34,151 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:44:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ebf1237f-d04a-4ff0-906f-d7c3291c50b0/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 10:44:34,185 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2018-12-02 10:44:34,185 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2018-12-02 10:44:34,185 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 10:44:34,186 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-02 10:44:34,186 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-02 10:44:34,186 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-02 10:44:34,186 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_external_alloc [2018-12-02 10:44:34,186 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2018-12-02 10:44:34,186 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2018-12-02 10:44:34,186 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-12-02 10:44:34,186 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2018-12-02 10:44:34,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 10:44:34,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-12-02 10:44:34,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-12-02 10:44:34,186 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2018-12-02 10:44:34,186 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2018-12-02 10:44:34,187 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2018-12-02 10:44:34,187 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2018-12-02 10:44:34,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-02 10:44:34,187 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2018-12-02 10:44:34,187 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2018-12-02 10:44:34,187 INFO L130 BoogieDeclarations]: Found specification of procedure edac_mc_free [2018-12-02 10:44:34,187 INFO L138 BoogieDeclarations]: Found implementation of procedure edac_mc_free [2018-12-02 10:44:34,187 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-02 10:44:34,187 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_device [2018-12-02 10:44:34,187 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_device [2018-12-02 10:44:34,187 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 10:44:34,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-02 10:44:34,188 INFO L130 BoogieDeclarations]: Found specification of procedure i7300_put_devices [2018-12-02 10:44:34,188 INFO L138 BoogieDeclarations]: Found implementation of procedure i7300_put_devices [2018-12-02 10:44:34,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-02 10:44:34,188 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 10:44:34,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 10:44:46,064 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 10:44:46,065 INFO L280 CfgBuilder]: Removed 66 assue(true) statements. [2018-12-02 10:44:46,065 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:44:46 BoogieIcfgContainer [2018-12-02 10:44:46,065 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 10:44:46,065 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 10:44:46,065 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 10:44:46,071 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 10:44:46,071 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:44:46" (1/1) ... [2018-12-02 10:44:46,078 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 10:44:46,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:44:46,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 158 states and 232 transitions. [2018-12-02 10:44:46,103 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 232 transitions. [2018-12-02 10:44:46,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-02 10:44:46,107 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:44:46,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:44:46,371 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 10:44:50,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:44:50,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 163 states and 245 transitions. [2018-12-02 10:44:50,159 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 245 transitions. [2018-12-02 10:44:50,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-02 10:44:50,159 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:44:50,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:44:50,252 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 10:44:54,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:44:54,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 172 states and 270 transitions. [2018-12-02 10:44:54,046 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 270 transitions. [2018-12-02 10:44:54,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-02 10:44:54,047 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:44:54,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:44:54,134 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 10:44:57,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:44:57,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 182 states and 296 transitions. [2018-12-02 10:44:57,994 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 296 transitions. [2018-12-02 10:44:57,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-02 10:44:57,994 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:44:58,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:44:58,072 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 10:44:58,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:44:58,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 183 states and 297 transitions. [2018-12-02 10:44:58,076 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 297 transitions. [2018-12-02 10:44:58,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-02 10:44:58,076 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:44:58,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:44:58,144 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 10:45:02,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:02,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 194 states and 324 transitions. [2018-12-02 10:45:02,174 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 324 transitions. [2018-12-02 10:45:02,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-02 10:45:02,174 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:02,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:02,241 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 10:45:06,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:06,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 197 states and 338 transitions. [2018-12-02 10:45:06,226 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 338 transitions. [2018-12-02 10:45:06,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-02 10:45:06,226 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:06,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:06,275 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 10:45:06,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:06,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 198 states and 338 transitions. [2018-12-02 10:45:06,334 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 338 transitions. [2018-12-02 10:45:06,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-02 10:45:06,334 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:06,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:06,380 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-02 10:45:06,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:06,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 199 states and 339 transitions. [2018-12-02 10:45:06,423 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 339 transitions. [2018-12-02 10:45:06,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-02 10:45:06,423 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:06,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:06,479 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 10:45:06,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:06,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 200 states and 339 transitions. [2018-12-02 10:45:06,541 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 339 transitions. [2018-12-02 10:45:06,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-02 10:45:06,542 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:06,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:06,581 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 10:45:06,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:06,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 201 states and 339 transitions. [2018-12-02 10:45:06,588 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 339 transitions. [2018-12-02 10:45:06,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-02 10:45:06,588 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:06,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:06,632 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 10:45:06,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:06,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 202 states and 339 transitions. [2018-12-02 10:45:06,691 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 339 transitions. [2018-12-02 10:45:06,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-02 10:45:06,692 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:06,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:06,738 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-02 10:45:06,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:06,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 203 states and 339 transitions. [2018-12-02 10:45:06,745 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 339 transitions. [2018-12-02 10:45:06,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-02 10:45:06,746 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:06,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:06,793 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-02 10:45:06,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:06,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 209 states and 354 transitions. [2018-12-02 10:45:06,886 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 354 transitions. [2018-12-02 10:45:06,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-02 10:45:06,887 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:06,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:06,928 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 10:45:06,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:06,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 210 states and 355 transitions. [2018-12-02 10:45:06,931 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 355 transitions. [2018-12-02 10:45:06,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-02 10:45:06,931 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:06,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:06,976 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-02 10:45:06,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:06,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 211 states and 355 transitions. [2018-12-02 10:45:06,983 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 355 transitions. [2018-12-02 10:45:06,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-02 10:45:06,983 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:07,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:07,026 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-02 10:45:07,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:07,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 217 states and 370 transitions. [2018-12-02 10:45:07,120 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 370 transitions. [2018-12-02 10:45:07,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-02 10:45:07,120 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:07,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:07,162 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-02 10:45:07,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:07,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 218 states and 370 transitions. [2018-12-02 10:45:07,168 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 370 transitions. [2018-12-02 10:45:07,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-02 10:45:07,169 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:07,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:07,213 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-02 10:45:07,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:07,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 224 states and 385 transitions. [2018-12-02 10:45:07,289 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 385 transitions. [2018-12-02 10:45:07,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-02 10:45:07,289 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:07,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:07,327 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 10:45:07,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:07,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 227 states and 388 transitions. [2018-12-02 10:45:07,339 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 388 transitions. [2018-12-02 10:45:07,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-02 10:45:07,339 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:07,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:07,396 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 10:45:07,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:07,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 228 states and 389 transitions. [2018-12-02 10:45:07,399 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 389 transitions. [2018-12-02 10:45:07,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-02 10:45:07,400 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:07,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:07,475 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 10:45:07,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:07,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 231 states and 403 transitions. [2018-12-02 10:45:07,790 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 403 transitions. [2018-12-02 10:45:07,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-02 10:45:07,790 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:07,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:07,891 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 10:45:08,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:08,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 236 states and 419 transitions. [2018-12-02 10:45:08,228 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 419 transitions. [2018-12-02 10:45:08,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-02 10:45:08,228 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:08,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:08,268 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 10:45:08,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:08,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 239 states and 426 transitions. [2018-12-02 10:45:08,451 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 426 transitions. [2018-12-02 10:45:08,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-02 10:45:08,451 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:08,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:08,489 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 10:45:08,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:08,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 240 states and 426 transitions. [2018-12-02 10:45:08,574 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 426 transitions. [2018-12-02 10:45:08,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-02 10:45:08,574 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:08,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:08,610 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 10:45:08,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:08,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 243 states and 439 transitions. [2018-12-02 10:45:08,818 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 439 transitions. [2018-12-02 10:45:08,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-02 10:45:08,819 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:08,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:08,860 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 10:45:09,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:09,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 246 states and 445 transitions. [2018-12-02 10:45:09,054 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 445 transitions. [2018-12-02 10:45:09,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-02 10:45:09,054 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:09,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:09,097 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 10:45:09,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:09,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 247 states and 446 transitions. [2018-12-02 10:45:09,102 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 446 transitions. [2018-12-02 10:45:09,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-02 10:45:09,103 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:09,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:09,145 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 10:45:09,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:09,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 248 states and 447 transitions. [2018-12-02 10:45:09,159 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 447 transitions. [2018-12-02 10:45:09,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-02 10:45:09,159 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:09,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:09,199 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 10:45:09,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:09,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 249 states and 447 transitions. [2018-12-02 10:45:09,303 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 447 transitions. [2018-12-02 10:45:09,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-02 10:45:09,303 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:09,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:09,357 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 10:45:09,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:09,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 252 states and 455 transitions. [2018-12-02 10:45:09,369 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 455 transitions. [2018-12-02 10:45:09,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-02 10:45:09,369 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:09,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:09,508 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 10:45:10,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:10,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 256 states and 470 transitions. [2018-12-02 10:45:10,142 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 470 transitions. [2018-12-02 10:45:10,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-02 10:45:10,143 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:10,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:10,213 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 10:45:10,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:10,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 259 states and 476 transitions. [2018-12-02 10:45:10,394 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 476 transitions. [2018-12-02 10:45:10,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-02 10:45:10,395 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:10,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:10,436 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 10:45:10,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:10,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 260 states and 477 transitions. [2018-12-02 10:45:10,444 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 477 transitions. [2018-12-02 10:45:10,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-02 10:45:10,445 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:10,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:10,484 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 10:45:10,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:10,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 261 states and 478 transitions. [2018-12-02 10:45:10,561 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 478 transitions. [2018-12-02 10:45:10,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-02 10:45:10,561 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:10,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:10,615 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 10:45:10,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:10,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 262 states and 479 transitions. [2018-12-02 10:45:10,618 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 479 transitions. [2018-12-02 10:45:10,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-02 10:45:10,618 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:10,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:10,670 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 10:45:10,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:10,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 265 states and 487 transitions. [2018-12-02 10:45:10,696 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 487 transitions. [2018-12-02 10:45:10,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-02 10:45:10,697 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:10,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:10,741 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 10:45:10,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:10,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 266 states and 489 transitions. [2018-12-02 10:45:10,891 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 489 transitions. [2018-12-02 10:45:10,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-02 10:45:10,892 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:10,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:10,937 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 10:45:10,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:10,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 267 states and 490 transitions. [2018-12-02 10:45:10,946 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 490 transitions. [2018-12-02 10:45:10,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-02 10:45:10,947 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:10,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:10,993 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 10:45:11,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:11,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 270 states and 495 transitions. [2018-12-02 10:45:11,077 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 495 transitions. [2018-12-02 10:45:11,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-02 10:45:11,078 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:11,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:11,125 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 10:45:11,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:11,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 271 states and 496 transitions. [2018-12-02 10:45:11,130 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 496 transitions. [2018-12-02 10:45:11,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-02 10:45:11,131 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:11,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:11,177 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 10:45:11,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:11,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 272 states and 497 transitions. [2018-12-02 10:45:11,180 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 497 transitions. [2018-12-02 10:45:11,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-02 10:45:11,181 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:11,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:11,224 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 10:45:11,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:11,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 275 states and 505 transitions. [2018-12-02 10:45:11,238 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 505 transitions. [2018-12-02 10:45:11,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-02 10:45:11,238 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:11,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:11,278 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 10:45:11,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:11,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 276 states and 505 transitions. [2018-12-02 10:45:11,300 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 505 transitions. [2018-12-02 10:45:11,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-02 10:45:11,300 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:11,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:11,341 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 15 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 10:45:11,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:11,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 277 states and 505 transitions. [2018-12-02 10:45:11,349 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 505 transitions. [2018-12-02 10:45:11,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-02 10:45:11,349 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:11,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:11,393 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 10:45:11,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:11,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 278 states and 506 transitions. [2018-12-02 10:45:11,396 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 506 transitions. [2018-12-02 10:45:11,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-02 10:45:11,397 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:11,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:11,441 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-02 10:45:11,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:11,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 279 states and 506 transitions. [2018-12-02 10:45:11,546 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 506 transitions. [2018-12-02 10:45:11,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-02 10:45:11,547 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:11,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:11,586 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 10:45:11,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:11,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 280 states and 507 transitions. [2018-12-02 10:45:11,661 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 507 transitions. [2018-12-02 10:45:11,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-02 10:45:11,662 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:11,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:11,722 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 10:45:11,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:11,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 283 states and 512 transitions. [2018-12-02 10:45:11,748 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 512 transitions. [2018-12-02 10:45:11,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-02 10:45:11,749 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:11,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:11,791 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 10:45:11,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:11,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 284 states and 513 transitions. [2018-12-02 10:45:11,795 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 513 transitions. [2018-12-02 10:45:11,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-02 10:45:11,795 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:11,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:11,845 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-02 10:45:11,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:11,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 285 states and 513 transitions. [2018-12-02 10:45:11,982 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 513 transitions. [2018-12-02 10:45:11,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-02 10:45:11,982 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:12,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:12,023 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 10:45:12,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:12,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 286 states and 513 transitions. [2018-12-02 10:45:12,052 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 513 transitions. [2018-12-02 10:45:12,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-02 10:45:12,052 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:12,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:12,096 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 10:45:12,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:12,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 287 states and 513 transitions. [2018-12-02 10:45:12,103 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 513 transitions. [2018-12-02 10:45:12,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-02 10:45:12,103 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:12,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:12,182 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 10:45:12,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:12,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 290 states and 517 transitions. [2018-12-02 10:45:12,190 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 517 transitions. [2018-12-02 10:45:12,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-02 10:45:12,191 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:12,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:12,244 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-02 10:45:12,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:12,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 292 states and 519 transitions. [2018-12-02 10:45:12,403 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 519 transitions. [2018-12-02 10:45:12,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-02 10:45:12,403 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:12,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:12,455 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-02 10:45:12,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:12,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 293 states and 519 transitions. [2018-12-02 10:45:12,536 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 519 transitions. [2018-12-02 10:45:12,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-02 10:45:12,536 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:12,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:12,581 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-02 10:45:12,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:12,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 294 states and 519 transitions. [2018-12-02 10:45:12,699 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 519 transitions. [2018-12-02 10:45:12,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-02 10:45:12,699 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:12,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:12,751 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-02 10:45:12,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:12,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 295 states and 519 transitions. [2018-12-02 10:45:12,823 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 519 transitions. [2018-12-02 10:45:12,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-02 10:45:12,823 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:12,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:12,869 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 10:45:12,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:12,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 298 states and 523 transitions. [2018-12-02 10:45:12,877 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 523 transitions. [2018-12-02 10:45:12,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-02 10:45:12,878 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:12,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:12,917 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-02 10:45:13,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:13,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 301 states and 526 transitions. [2018-12-02 10:45:13,169 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 526 transitions. [2018-12-02 10:45:13,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-02 10:45:13,170 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:13,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:13,209 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-02 10:45:13,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:13,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 302 states and 526 transitions. [2018-12-02 10:45:13,342 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 526 transitions. [2018-12-02 10:45:13,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-02 10:45:13,343 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:13,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:13,391 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 10:45:13,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:13,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 305 states and 530 transitions. [2018-12-02 10:45:13,403 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 530 transitions. [2018-12-02 10:45:13,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-02 10:45:13,403 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:13,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:13,447 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-02 10:45:13,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:13,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 308 states and 533 transitions. [2018-12-02 10:45:13,662 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 533 transitions. [2018-12-02 10:45:13,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-02 10:45:13,662 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:13,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:13,705 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-02 10:45:13,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:13,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 309 states and 533 transitions. [2018-12-02 10:45:13,779 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 533 transitions. [2018-12-02 10:45:13,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-02 10:45:13,779 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:13,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:13,874 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 10:45:13,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:13,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 312 states and 537 transitions. [2018-12-02 10:45:13,880 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 537 transitions. [2018-12-02 10:45:13,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-02 10:45:13,880 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:13,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:13,933 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 10:45:13,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:13,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 315 states and 541 transitions. [2018-12-02 10:45:13,944 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 541 transitions. [2018-12-02 10:45:13,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-02 10:45:13,944 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:13,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:13,996 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 10:45:14,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:14,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 318 states and 545 transitions. [2018-12-02 10:45:14,009 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 545 transitions. [2018-12-02 10:45:14,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-02 10:45:14,009 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:14,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:14,054 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-02 10:45:14,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:14,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 322 states and 551 transitions. [2018-12-02 10:45:14,063 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 551 transitions. [2018-12-02 10:45:14,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-02 10:45:14,064 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:14,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:14,108 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-02 10:45:14,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:14,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 326 states and 557 transitions. [2018-12-02 10:45:14,123 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 557 transitions. [2018-12-02 10:45:14,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-02 10:45:14,124 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:14,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:14,170 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-02 10:45:14,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:14,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 330 states and 563 transitions. [2018-12-02 10:45:14,183 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 563 transitions. [2018-12-02 10:45:14,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-02 10:45:14,183 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:14,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:14,286 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 10:45:14,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:14,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 331 states and 565 transitions. [2018-12-02 10:45:14,344 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 565 transitions. [2018-12-02 10:45:14,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-02 10:45:14,345 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:14,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:14,396 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-02 10:45:14,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:14,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 334 states and 570 transitions. [2018-12-02 10:45:14,415 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 570 transitions. [2018-12-02 10:45:14,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-02 10:45:14,416 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:14,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:14,470 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-02 10:45:14,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:14,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 337 states and 575 transitions. [2018-12-02 10:45:14,497 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 575 transitions. [2018-12-02 10:45:14,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-02 10:45:14,498 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:14,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:14,547 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-02 10:45:14,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:14,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 340 states and 580 transitions. [2018-12-02 10:45:14,566 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 580 transitions. [2018-12-02 10:45:14,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-02 10:45:14,567 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:14,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:14,741 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-02 10:45:14,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:14,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 342 states and 581 transitions. [2018-12-02 10:45:14,875 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 581 transitions. [2018-12-02 10:45:14,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-02 10:45:14,875 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:14,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:14,940 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-02 10:45:15,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:15,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 356 states and 603 transitions. [2018-12-02 10:45:15,248 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 603 transitions. [2018-12-02 10:45:15,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-02 10:45:15,248 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:15,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:15,303 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-02 10:45:15,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:15,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 370 states and 625 transitions. [2018-12-02 10:45:15,684 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 625 transitions. [2018-12-02 10:45:15,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-12-02 10:45:15,684 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:15,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:15,737 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-02 10:45:16,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:16,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 384 states and 647 transitions. [2018-12-02 10:45:16,119 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 647 transitions. [2018-12-02 10:45:16,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-02 10:45:16,119 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:16,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:16,174 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-02 10:45:16,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:16,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 390 states and 660 transitions. [2018-12-02 10:45:16,182 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 660 transitions. [2018-12-02 10:45:16,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-02 10:45:16,182 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:16,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:16,236 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-02 10:45:16,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:16,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 396 states and 673 transitions. [2018-12-02 10:45:16,247 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 673 transitions. [2018-12-02 10:45:16,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-12-02 10:45:16,248 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:16,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:16,301 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-02 10:45:16,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:16,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 402 states and 686 transitions. [2018-12-02 10:45:16,312 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 686 transitions. [2018-12-02 10:45:16,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-12-02 10:45:16,312 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:16,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:16,431 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 10:45:16,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:16,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 403 states and 686 transitions. [2018-12-02 10:45:16,639 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 686 transitions. [2018-12-02 10:45:16,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-12-02 10:45:16,640 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:16,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:16,685 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 10:45:16,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:16,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 404 states and 686 transitions. [2018-12-02 10:45:16,858 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 686 transitions. [2018-12-02 10:45:16,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-12-02 10:45:16,858 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:16,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:16,903 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 10:45:16,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:16,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 405 states and 687 transitions. [2018-12-02 10:45:16,913 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 687 transitions. [2018-12-02 10:45:16,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-02 10:45:16,914 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:16,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:16,965 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 10:45:17,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:17,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 406 states and 687 transitions. [2018-12-02 10:45:17,149 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 687 transitions. [2018-12-02 10:45:17,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-02 10:45:17,150 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:17,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:17,200 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 10:45:17,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:17,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 407 states and 687 transitions. [2018-12-02 10:45:17,401 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 687 transitions. [2018-12-02 10:45:17,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-02 10:45:17,402 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:17,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:17,454 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-02 10:45:17,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:17,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 408 states and 686 transitions. [2018-12-02 10:45:17,480 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 686 transitions. [2018-12-02 10:45:17,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-02 10:45:17,480 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:17,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:17,540 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-02 10:45:17,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:17,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 411 states and 690 transitions. [2018-12-02 10:45:17,554 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 690 transitions. [2018-12-02 10:45:17,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-02 10:45:17,555 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:17,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:17,606 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-02 10:45:17,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:17,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 412 states and 690 transitions. [2018-12-02 10:45:17,619 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 690 transitions. [2018-12-02 10:45:17,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-02 10:45:17,620 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:17,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:17,677 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-02 10:45:17,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:17,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 415 states and 694 transitions. [2018-12-02 10:45:17,693 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 694 transitions. [2018-12-02 10:45:17,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-02 10:45:17,693 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:17,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:17,746 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-02 10:45:17,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:17,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 416 states and 694 transitions. [2018-12-02 10:45:17,760 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 694 transitions. [2018-12-02 10:45:17,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-02 10:45:17,761 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:17,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:17,853 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-02 10:45:17,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:17,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 419 states and 698 transitions. [2018-12-02 10:45:17,865 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 698 transitions. [2018-12-02 10:45:17,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-02 10:45:17,865 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:17,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:17,925 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-02 10:45:18,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:18,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 425 states and 704 transitions. [2018-12-02 10:45:18,049 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 704 transitions. [2018-12-02 10:45:18,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-02 10:45:18,050 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:18,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:18,111 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-02 10:45:18,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:18,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 431 states and 710 transitions. [2018-12-02 10:45:18,227 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 710 transitions. [2018-12-02 10:45:18,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-02 10:45:18,227 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:18,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:18,285 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-02 10:45:18,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:18,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 437 states and 716 transitions. [2018-12-02 10:45:18,312 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 716 transitions. [2018-12-02 10:45:18,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-12-02 10:45:18,313 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:18,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:18,468 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-12-02 10:45:18,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:18,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 438 states and 718 transitions. [2018-12-02 10:45:18,553 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 718 transitions. [2018-12-02 10:45:18,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-02 10:45:18,554 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:18,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:18,724 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-02 10:45:18,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:18,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 439 states and 720 transitions. [2018-12-02 10:45:18,808 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 720 transitions. [2018-12-02 10:45:18,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-02 10:45:18,808 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:18,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:19,005 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-12-02 10:45:19,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:19,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 440 states and 722 transitions. [2018-12-02 10:45:19,086 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 722 transitions. [2018-12-02 10:45:19,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-02 10:45:19,086 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:19,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:19,160 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-12-02 10:45:19,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:19,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 441 states and 724 transitions. [2018-12-02 10:45:19,173 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 724 transitions. [2018-12-02 10:45:19,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-02 10:45:19,174 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:19,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:19,336 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-12-02 10:45:19,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:19,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 442 states and 726 transitions. [2018-12-02 10:45:19,511 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 726 transitions. [2018-12-02 10:45:19,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-12-02 10:45:19,511 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:20,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:20,147 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 10:45:20,176 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-02 10:45:24,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:24,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 510 states and 829 transitions. [2018-12-02 10:45:24,048 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 829 transitions. [2018-12-02 10:45:24,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-02 10:45:24,049 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:24,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:24,670 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 10:45:24,687 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-02 10:45:39,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:39,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 578 states and 932 transitions. [2018-12-02 10:45:39,321 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 932 transitions. [2018-12-02 10:45:39,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-02 10:45:39,322 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:39,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:39,989 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 10:45:40,005 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-02 10:45:47,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:47,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 646 states and 1035 transitions. [2018-12-02 10:45:47,322 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1035 transitions. [2018-12-02 10:45:47,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-02 10:45:47,323 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:47,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:47,951 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 10:45:47,966 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-02 10:45:47,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:47,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 648 states and 1039 transitions. [2018-12-02 10:45:47,983 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1039 transitions. [2018-12-02 10:45:47,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-02 10:45:47,984 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:48,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:48,641 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 10:45:48,659 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-02 10:45:48,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:48,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 650 states and 1043 transitions. [2018-12-02 10:45:48,672 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1043 transitions. [2018-12-02 10:45:48,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-02 10:45:48,673 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:49,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:49,316 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 10:45:49,333 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-12-02 10:45:49,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:49,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 651 states and 1044 transitions. [2018-12-02 10:45:49,346 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1044 transitions. [2018-12-02 10:45:49,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-02 10:45:49,347 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:49,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:49,994 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 10:45:50,008 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-02 10:45:50,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:50,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 653 states and 1048 transitions. [2018-12-02 10:45:50,022 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1048 transitions. [2018-12-02 10:45:50,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-02 10:45:50,022 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:50,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:50,642 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 10:45:50,657 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-12-02 10:45:50,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:50,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 654 states and 1049 transitions. [2018-12-02 10:45:50,670 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1049 transitions. [2018-12-02 10:45:50,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-02 10:45:50,670 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:51,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:51,341 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 10:45:51,354 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-12-02 10:45:51,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:51,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 660 states and 1061 transitions. [2018-12-02 10:45:51,380 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1061 transitions. [2018-12-02 10:45:51,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-02 10:45:51,380 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:51,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:51,999 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 10:45:52,011 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-12-02 10:45:52,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:52,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 661 states and 1062 transitions. [2018-12-02 10:45:52,024 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1062 transitions. [2018-12-02 10:45:52,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-02 10:45:52,025 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:52,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:52,639 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 10:45:52,650 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-12-02 10:45:52,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:52,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 667 states and 1074 transitions. [2018-12-02 10:45:52,682 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1074 transitions. [2018-12-02 10:45:52,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-02 10:45:52,683 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:53,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:53,377 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 10:45:53,389 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2018-12-02 10:45:53,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:53,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 515 states and 826 transitions. [2018-12-02 10:45:53,483 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 826 transitions. [2018-12-02 10:45:53,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-02 10:45:53,484 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:54,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:54,180 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 10:45:54,192 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-12-02 10:45:54,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:54,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 521 states and 838 transitions. [2018-12-02 10:45:54,232 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 838 transitions. [2018-12-02 10:45:54,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-12-02 10:45:54,233 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:54,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:54,890 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 10:45:54,902 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2018-12-02 10:45:55,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:55,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 367 states and 588 transitions. [2018-12-02 10:45:55,000 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 588 transitions. [2018-12-02 10:45:55,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-02 10:45:55,001 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:55,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:55,651 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 10:45:55,665 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2018-12-02 10:45:55,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:55,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 210 states and 336 transitions. [2018-12-02 10:45:55,738 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 336 transitions. [2018-12-02 10:45:55,738 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 10:45:55,738 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 115 iterations. [2018-12-02 10:45:55,746 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-02 10:45:56,224 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 10:45:56,226 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 10:45:56,227 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 10:45:56,227 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 10:45:56,227 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 10:45:56,227 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 10:45:56,227 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 10:45:56,227 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 10:45:56,227 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 10:45:56,227 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 10:45:56,227 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 10:45:56,227 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 10:45:56,227 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 10:45:56,227 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 10:45:56,227 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 10:45:56,227 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 10:45:56,227 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 10:45:56,227 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 10:45:56,227 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 10:45:56,227 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 10:45:56,228 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 10:45:56,228 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 10:45:56,228 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 10:45:56,228 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 10:45:56,228 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 10:45:56,228 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 10:45:56,228 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 10:45:56,228 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 10:45:56,228 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 10:45:56,228 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 10:45:56,228 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 10:45:56,228 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 10:45:56,228 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 10:45:56,228 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 10:45:56,228 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 10:45:56,228 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 10:45:56,228 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 10:45:56,229 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 10:45:56 ImpRootNode [2018-12-02 10:45:56,229 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 10:45:56,229 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 10:45:56,229 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 10:45:56,229 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 10:45:56,229 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:44:46" (3/4) ... [2018-12-02 10:45:56,231 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 10:45:56,235 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_write_config_dword [2018-12-02 10:45:56,235 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_read_config_word [2018-12-02 10:45:56,235 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2018-12-02 10:45:56,235 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_name [2018-12-02 10:45:56,235 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2018-12-02 10:45:56,235 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_dev_put [2018-12-02 10:45:56,235 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_get_device [2018-12-02 10:45:56,235 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure i7300_put_devices [2018-12-02 10:45:56,236 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure external_alloc [2018-12-02 10:45:56,236 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_read_config_dword [2018-12-02 10:45:56,236 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure edac_mc_free [2018-12-02 10:45:56,247 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 307 nodes and edges [2018-12-02 10:45:56,248 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 117 nodes and edges [2018-12-02 10:45:56,249 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 39 nodes and edges [2018-12-02 10:45:56,249 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2018-12-02 10:45:56,250 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-12-02 10:45:56,251 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-02 10:45:56,252 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-02 10:45:56,253 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-02 10:45:56,345 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_ebf1237f-d04a-4ff0-906f-d7c3291c50b0/bin-2019/ukojak/witness.graphml [2018-12-02 10:45:56,345 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 10:45:56,346 INFO L168 Benchmark]: Toolchain (without parser) took 83054.18 ms. Allocated memory was 1.0 GB in the beginning and 2.3 GB in the end (delta: 1.3 GB). Free memory was 954.9 MB in the beginning and 1.1 GB in the end (delta: -146.0 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2018-12-02 10:45:56,346 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 10:45:56,347 INFO L168 Benchmark]: CACSL2BoogieTranslator took 732.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 949.6 MB in the beginning and 1.1 GB in the end (delta: -101.6 MB). Peak memory consumption was 69.1 MB. Max. memory is 11.5 GB. [2018-12-02 10:45:56,347 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 11.5 GB. [2018-12-02 10:45:56,347 INFO L168 Benchmark]: Boogie Preprocessor took 56.23 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-12-02 10:45:56,347 INFO L168 Benchmark]: RCFGBuilder took 11914.72 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 295.2 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -23.6 MB). Peak memory consumption was 423.4 MB. Max. memory is 11.5 GB. [2018-12-02 10:45:56,347 INFO L168 Benchmark]: CodeCheck took 70163.40 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 847.2 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -131.9 MB). Peak memory consumption was 715.4 MB. Max. memory is 11.5 GB. [2018-12-02 10:45:56,347 INFO L168 Benchmark]: Witness Printer took 116.32 ms. Allocated memory is still 2.3 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 85.1 MB). Peak memory consumption was 85.1 MB. Max. memory is 11.5 GB. [2018-12-02 10:45:56,349 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, 69.6s OverallTime, 115 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -200270080 SDtfs, -1769564384 SDslu, -1386601216 SDs, 0 SdLazy, -262803696 SolverSat, -1558049824 SolverUnsat, 24576 SolverUnknown, 0 SolverNotchecked, 2307.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 64329 GetRequests, 63879 SyntacticMatches, 44 SemanticMatches, 406 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 80082 ImplicationChecksByTransitivity, 16.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 1.6s SsaConstructionTime, 8.9s SatisfiabilityAnalysisTime, 4.6s InterpolantComputationTime, 6524 NumberOfCodeBlocks, 6524 NumberOfCodeBlocksAsserted, 114 NumberOfCheckSat, 6410 ConstructedInterpolants, 0 QuantifiedInterpolants, 1412936 SizeOfPredicates, 0 NumberOfNonLiveVariables, 47016 ConjunctsInSsa, 45 ConjunctsInUnsatCore, 114 InterpolantComputations, 109 PerfectInterpolantSequences, 2897/2922 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 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 732.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 949.6 MB in the beginning and 1.1 GB in the end (delta: -101.6 MB). Peak memory consumption was 69.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 66.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 56.23 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 11914.72 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 295.2 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -23.6 MB). Peak memory consumption was 423.4 MB. Max. memory is 11.5 GB. * CodeCheck took 70163.40 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 847.2 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -131.9 MB). Peak memory consumption was 715.4 MB. Max. memory is 11.5 GB. * Witness Printer took 116.32 ms. Allocated memory is still 2.3 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 85.1 MB). Peak memory consumption was 85.1 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...