./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 aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_f55c4713-8a69-4925-85a2-9ec1a6195fce/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f55c4713-8a69-4925-85a2-9ec1a6195fce/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f55c4713-8a69-4925-85a2-9ec1a6195fce/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f55c4713-8a69-4925-85a2-9ec1a6195fce/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_f55c4713-8a69-4925-85a2-9ec1a6195fce/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f55c4713-8a69-4925-85a2-9ec1a6195fce/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-aa41828 [2018-11-23 02:30:13,658 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 02:30:13,659 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 02:30:13,665 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 02:30:13,666 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 02:30:13,666 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 02:30:13,667 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 02:30:13,668 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 02:30:13,670 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 02:30:13,670 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 02:30:13,671 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 02:30:13,671 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 02:30:13,672 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 02:30:13,672 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 02:30:13,673 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 02:30:13,673 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 02:30:13,673 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 02:30:13,674 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 02:30:13,676 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 02:30:13,677 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 02:30:13,677 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 02:30:13,678 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 02:30:13,680 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 02:30:13,680 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 02:30:13,680 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 02:30:13,681 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 02:30:13,681 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 02:30:13,682 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 02:30:13,682 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 02:30:13,683 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 02:30:13,683 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 02:30:13,684 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 02:30:13,684 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 02:30:13,684 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 02:30:13,685 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 02:30:13,685 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 02:30:13,686 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f55c4713-8a69-4925-85a2-9ec1a6195fce/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-11-23 02:30:13,696 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 02:30:13,696 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 02:30:13,697 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 02:30:13,697 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 02:30:13,698 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 02:30:13,698 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 02:30:13,698 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 02:30:13,698 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 02:30:13,698 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 02:30:13,698 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 02:30:13,698 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 02:30:13,699 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 02:30:13,699 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 02:30:13,699 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 02:30:13,699 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 02:30:13,701 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 02:30:13,701 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 02:30:13,701 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 02:30:13,701 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 02:30:13,701 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 02:30:13,701 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 02:30:13,701 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 02:30:13,702 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 02:30:13,702 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 02:30:13,702 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 02:30:13,702 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 02:30:13,702 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 02:30:13,702 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_f55c4713-8a69-4925-85a2-9ec1a6195fce/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 [2018-11-23 02:30:13,726 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 02:30:13,735 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 02:30:13,738 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 02:30:13,739 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 02:30:13,739 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 02:30:13,740 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f55c4713-8a69-4925-85a2-9ec1a6195fce/bin-2019/ukojak/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_true-unreach-call_linux-3.8-rc1-drivers--edac--i7300_edac.ko-main.cil.out.i [2018-11-23 02:30:13,783 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f55c4713-8a69-4925-85a2-9ec1a6195fce/bin-2019/ukojak/data/03a57215b/98555dbc37f544a691dff615978b0e4e/FLAG410a4db35 [2018-11-23 02:30:14,330 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 02:30:14,331 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f55c4713-8a69-4925-85a2-9ec1a6195fce/sv-benchmarks/c/ldv-consumption/32_7a_cilled_true-unreach-call_linux-3.8-rc1-drivers--edac--i7300_edac.ko-main.cil.out.i [2018-11-23 02:30:14,349 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f55c4713-8a69-4925-85a2-9ec1a6195fce/bin-2019/ukojak/data/03a57215b/98555dbc37f544a691dff615978b0e4e/FLAG410a4db35 [2018-11-23 02:30:14,766 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f55c4713-8a69-4925-85a2-9ec1a6195fce/bin-2019/ukojak/data/03a57215b/98555dbc37f544a691dff615978b0e4e [2018-11-23 02:30:14,769 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 02:30:14,770 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 02:30:14,770 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 02:30:14,770 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 02:30:14,773 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 02:30:14,773 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:30:14" (1/1) ... [2018-11-23 02:30:14,775 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20451cdc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:30:14, skipping insertion in model container [2018-11-23 02:30:14,775 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:30:14" (1/1) ... [2018-11-23 02:30:14,781 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 02:30:14,831 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 02:30:15,506 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 02:30:15,520 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 02:30:15,663 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 02:30:15,704 INFO L195 MainTranslator]: Completed translation [2018-11-23 02:30:15,704 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:30:15 WrapperNode [2018-11-23 02:30:15,704 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 02:30:15,705 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 02:30:15,705 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 02:30:15,705 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 02:30:15,712 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:30:15" (1/1) ... [2018-11-23 02:30:15,737 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:30:15" (1/1) ... [2018-11-23 02:30:15,783 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 02:30:15,783 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 02:30:15,783 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 02:30:15,783 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 02:30:15,792 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:30:15" (1/1) ... [2018-11-23 02:30:15,792 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:30:15" (1/1) ... [2018-11-23 02:30:15,799 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:30:15" (1/1) ... [2018-11-23 02:30:15,800 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:30:15" (1/1) ... [2018-11-23 02:30:15,829 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:30:15" (1/1) ... [2018-11-23 02:30:15,834 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:30:15" (1/1) ... [2018-11-23 02:30:15,842 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:30:15" (1/1) ... [2018-11-23 02:30:15,850 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 02:30:15,851 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 02:30:15,851 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 02:30:15,851 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 02:30:15,852 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:30:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f55c4713-8a69-4925-85a2-9ec1a6195fce/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 02:30:15,898 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2018-11-23 02:30:15,899 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2018-11-23 02:30:15,899 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 02:30:15,899 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 02:30:15,899 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-11-23 02:30:15,899 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-11-23 02:30:15,899 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_external_alloc [2018-11-23 02:30:15,899 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2018-11-23 02:30:15,899 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2018-11-23 02:30:15,900 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-23 02:30:15,900 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2018-11-23 02:30:15,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 02:30:15,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-23 02:30:15,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-23 02:30:15,900 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2018-11-23 02:30:15,900 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2018-11-23 02:30:15,902 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2018-11-23 02:30:15,902 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2018-11-23 02:30:15,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-23 02:30:15,902 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2018-11-23 02:30:15,902 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2018-11-23 02:30:15,902 INFO L130 BoogieDeclarations]: Found specification of procedure edac_mc_free [2018-11-23 02:30:15,902 INFO L138 BoogieDeclarations]: Found implementation of procedure edac_mc_free [2018-11-23 02:30:15,903 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-23 02:30:15,903 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_device [2018-11-23 02:30:15,903 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_device [2018-11-23 02:30:15,903 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 02:30:15,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-23 02:30:15,903 INFO L130 BoogieDeclarations]: Found specification of procedure i7300_put_devices [2018-11-23 02:30:15,903 INFO L138 BoogieDeclarations]: Found implementation of procedure i7300_put_devices [2018-11-23 02:30:15,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 02:30:15,904 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 02:30:15,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 02:30:32,234 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 02:30:32,234 INFO L280 CfgBuilder]: Removed 68 assue(true) statements. [2018-11-23 02:30:32,234 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:30:32 BoogieIcfgContainer [2018-11-23 02:30:32,234 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 02:30:32,235 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 02:30:32,235 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 02:30:32,241 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 02:30:32,241 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:30:32" (1/1) ... [2018-11-23 02:30:32,249 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:30:32,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:30:32,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 158 states and 232 transitions. [2018-11-23 02:30:32,278 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 232 transitions. [2018-11-23 02:30:32,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-23 02:30:32,282 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:30:32,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:30:32,635 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:30:36,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:30:36,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 163 states and 245 transitions. [2018-11-23 02:30:36,409 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 245 transitions. [2018-11-23 02:30:36,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-23 02:30:36,410 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:30:36,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:30:36,551 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:30:40,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:30:40,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 172 states and 270 transitions. [2018-11-23 02:30:40,383 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 270 transitions. [2018-11-23 02:30:40,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-23 02:30:40,384 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:30:40,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:30:40,475 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:30:44,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:30:44,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 182 states and 296 transitions. [2018-11-23 02:30:44,386 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 296 transitions. [2018-11-23 02:30:44,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-23 02:30:44,387 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:30:44,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:30:44,480 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 02:30:44,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:30:44,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 183 states and 297 transitions. [2018-11-23 02:30:44,485 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 297 transitions. [2018-11-23 02:30:44,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-23 02:30:44,488 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:30:44,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:30:44,593 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:30:48,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:30:48,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 194 states and 324 transitions. [2018-11-23 02:30:48,544 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 324 transitions. [2018-11-23 02:30:48,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-23 02:30:48,545 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:30:48,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:30:48,657 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:30:52,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:30:52,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 197 states and 338 transitions. [2018-11-23 02:30:52,560 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 338 transitions. [2018-11-23 02:30:52,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-23 02:30:52,560 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:30:52,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:30:52,644 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 02:30:52,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:30:52,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 198 states and 338 transitions. [2018-11-23 02:30:52,763 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 338 transitions. [2018-11-23 02:30:52,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-23 02:30:52,764 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:30:52,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:30:52,828 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 02:30:52,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:30:52,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 199 states and 339 transitions. [2018-11-23 02:30:52,881 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 339 transitions. [2018-11-23 02:30:52,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-23 02:30:52,882 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:30:52,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:30:52,951 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 02:30:53,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:30:53,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 200 states and 339 transitions. [2018-11-23 02:30:53,065 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 339 transitions. [2018-11-23 02:30:53,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-23 02:30:53,066 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:30:53,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:30:53,175 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:30:53,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:30:53,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 201 states and 339 transitions. [2018-11-23 02:30:53,190 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 339 transitions. [2018-11-23 02:30:53,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-23 02:30:53,190 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:30:53,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:30:53,245 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 02:30:53,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:30:53,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 202 states and 339 transitions. [2018-11-23 02:30:53,304 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 339 transitions. [2018-11-23 02:30:53,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-23 02:30:53,305 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:30:53,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:30:53,359 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 02:30:53,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:30:53,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 203 states and 339 transitions. [2018-11-23 02:30:53,377 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 339 transitions. [2018-11-23 02:30:53,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-23 02:30:53,378 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:30:53,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:30:53,430 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 02:30:53,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:30:53,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 209 states and 354 transitions. [2018-11-23 02:30:53,532 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 354 transitions. [2018-11-23 02:30:53,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-23 02:30:53,532 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:30:53,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:30:53,580 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 02:30:53,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:30:53,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 210 states and 355 transitions. [2018-11-23 02:30:53,585 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 355 transitions. [2018-11-23 02:30:53,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-23 02:30:53,585 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:30:53,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:30:53,635 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 02:30:53,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:30:53,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 211 states and 355 transitions. [2018-11-23 02:30:53,646 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 355 transitions. [2018-11-23 02:30:53,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-23 02:30:53,647 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:30:53,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:30:53,701 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 02:30:53,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:30:53,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 217 states and 370 transitions. [2018-11-23 02:30:53,781 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 370 transitions. [2018-11-23 02:30:53,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-23 02:30:53,782 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:30:53,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:30:53,837 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 02:30:53,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:30:53,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 218 states and 370 transitions. [2018-11-23 02:30:53,854 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 370 transitions. [2018-11-23 02:30:53,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-23 02:30:53,855 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:30:53,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:30:53,905 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 02:30:53,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:30:53,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 224 states and 385 transitions. [2018-11-23 02:30:53,983 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 385 transitions. [2018-11-23 02:30:53,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-23 02:30:53,984 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:30:54,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:30:54,047 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 02:30:54,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:30:54,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 227 states and 388 transitions. [2018-11-23 02:30:54,071 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 388 transitions. [2018-11-23 02:30:54,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-23 02:30:54,072 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:30:54,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:30:54,135 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 02:30:54,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:30:54,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 228 states and 389 transitions. [2018-11-23 02:30:54,140 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 389 transitions. [2018-11-23 02:30:54,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-23 02:30:54,140 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:30:54,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:30:54,274 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:30:54,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:30:54,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 231 states and 403 transitions. [2018-11-23 02:30:54,614 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 403 transitions. [2018-11-23 02:30:54,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-23 02:30:54,615 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:30:54,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:30:54,721 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:30:55,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:30:55,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 236 states and 419 transitions. [2018-11-23 02:30:55,141 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 419 transitions. [2018-11-23 02:30:55,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-23 02:30:55,141 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:30:55,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:30:55,226 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 02:30:55,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:30:55,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 239 states and 426 transitions. [2018-11-23 02:30:55,430 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 426 transitions. [2018-11-23 02:30:55,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-23 02:30:55,431 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:30:55,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:30:55,497 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 02:30:55,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:30:55,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 240 states and 426 transitions. [2018-11-23 02:30:55,612 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 426 transitions. [2018-11-23 02:30:55,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-23 02:30:55,612 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:30:55,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:30:55,653 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:30:55,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:30:55,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 243 states and 439 transitions. [2018-11-23 02:30:55,881 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 439 transitions. [2018-11-23 02:30:55,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-23 02:30:55,882 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:30:55,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:30:55,933 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 02:30:56,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:30:56,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 246 states and 445 transitions. [2018-11-23 02:30:56,130 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 445 transitions. [2018-11-23 02:30:56,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-23 02:30:56,131 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:30:56,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:30:56,178 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 02:30:56,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:30:56,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 247 states and 446 transitions. [2018-11-23 02:30:56,186 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 446 transitions. [2018-11-23 02:30:56,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-23 02:30:56,186 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:30:56,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:30:56,237 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 02:30:56,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:30:56,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 248 states and 447 transitions. [2018-11-23 02:30:56,254 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 447 transitions. [2018-11-23 02:30:56,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-23 02:30:56,254 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:30:56,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:30:56,302 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 02:30:56,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:30:56,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 249 states and 447 transitions. [2018-11-23 02:30:56,431 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 447 transitions. [2018-11-23 02:30:56,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-23 02:30:56,431 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:30:56,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:30:56,494 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 02:30:56,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:30:56,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 252 states and 455 transitions. [2018-11-23 02:30:56,518 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 455 transitions. [2018-11-23 02:30:56,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-23 02:30:56,519 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:30:56,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:30:56,697 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 02:30:57,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:30:57,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 256 states and 470 transitions. [2018-11-23 02:30:57,339 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 470 transitions. [2018-11-23 02:30:57,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-23 02:30:57,339 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:30:57,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:30:57,387 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 02:30:57,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:30:57,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 259 states and 476 transitions. [2018-11-23 02:30:57,593 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 476 transitions. [2018-11-23 02:30:57,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-23 02:30:57,594 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:30:57,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:30:57,670 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 02:30:57,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:30:57,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 260 states and 477 transitions. [2018-11-23 02:30:57,698 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 477 transitions. [2018-11-23 02:30:57,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-23 02:30:57,699 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:30:57,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:30:57,763 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 02:30:57,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:30:57,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 261 states and 478 transitions. [2018-11-23 02:30:57,887 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 478 transitions. [2018-11-23 02:30:57,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-23 02:30:57,888 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:30:57,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:30:57,952 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 02:30:57,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:30:57,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 262 states and 479 transitions. [2018-11-23 02:30:57,955 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 479 transitions. [2018-11-23 02:30:57,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-23 02:30:57,956 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:30:57,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:30:58,009 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 02:30:58,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:30:58,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 265 states and 487 transitions. [2018-11-23 02:30:58,034 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 487 transitions. [2018-11-23 02:30:58,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-23 02:30:58,035 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:30:58,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:30:58,084 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 02:30:58,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:30:58,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 266 states and 489 transitions. [2018-11-23 02:30:58,231 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 489 transitions. [2018-11-23 02:30:58,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-23 02:30:58,232 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:30:58,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:30:58,279 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 02:30:58,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:30:58,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 267 states and 490 transitions. [2018-11-23 02:30:58,297 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 490 transitions. [2018-11-23 02:30:58,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-23 02:30:58,298 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:30:58,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:30:58,352 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 02:30:58,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:30:58,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 270 states and 495 transitions. [2018-11-23 02:30:58,438 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 495 transitions. [2018-11-23 02:30:58,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-23 02:30:58,439 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:30:58,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:30:58,492 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 02:30:58,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:30:58,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 271 states and 496 transitions. [2018-11-23 02:30:58,498 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 496 transitions. [2018-11-23 02:30:58,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-23 02:30:58,498 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:30:58,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:30:58,548 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 02:30:58,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:30:58,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 272 states and 497 transitions. [2018-11-23 02:30:58,551 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 497 transitions. [2018-11-23 02:30:58,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-23 02:30:58,552 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:30:58,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:30:58,603 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 02:30:58,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:30:58,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 275 states and 505 transitions. [2018-11-23 02:30:58,633 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 505 transitions. [2018-11-23 02:30:58,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-23 02:30:58,633 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:30:58,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:30:58,681 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 02:30:58,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:30:58,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 276 states and 505 transitions. [2018-11-23 02:30:58,700 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 505 transitions. [2018-11-23 02:30:58,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-23 02:30:58,701 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:30:58,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:30:58,756 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 15 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 02:30:58,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:30:58,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 277 states and 505 transitions. [2018-11-23 02:30:58,770 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 505 transitions. [2018-11-23 02:30:58,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-23 02:30:58,771 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:30:58,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:30:58,820 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 02:30:58,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:30:58,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 278 states and 506 transitions. [2018-11-23 02:30:58,824 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 506 transitions. [2018-11-23 02:30:58,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-23 02:30:58,824 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:30:58,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:30:58,873 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 02:30:59,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:30:59,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 279 states and 506 transitions. [2018-11-23 02:30:59,010 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 506 transitions. [2018-11-23 02:30:59,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-23 02:30:59,011 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:30:59,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:30:59,057 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 02:30:59,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:30:59,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 280 states and 507 transitions. [2018-11-23 02:30:59,153 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 507 transitions. [2018-11-23 02:30:59,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-23 02:30:59,153 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:30:59,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:30:59,199 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 02:30:59,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:30:59,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 283 states and 512 transitions. [2018-11-23 02:30:59,236 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 512 transitions. [2018-11-23 02:30:59,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-23 02:30:59,237 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:30:59,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:30:59,281 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 02:30:59,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:30:59,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 284 states and 513 transitions. [2018-11-23 02:30:59,285 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 513 transitions. [2018-11-23 02:30:59,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-23 02:30:59,286 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:30:59,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:30:59,331 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 02:30:59,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:30:59,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 285 states and 513 transitions. [2018-11-23 02:30:59,453 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 513 transitions. [2018-11-23 02:30:59,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-23 02:30:59,454 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:30:59,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:30:59,516 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 02:30:59,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:30:59,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 286 states and 513 transitions. [2018-11-23 02:30:59,576 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 513 transitions. [2018-11-23 02:30:59,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-23 02:30:59,577 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:30:59,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:30:59,658 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 02:30:59,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:30:59,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 287 states and 513 transitions. [2018-11-23 02:30:59,671 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 513 transitions. [2018-11-23 02:30:59,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-23 02:30:59,671 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:30:59,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:30:59,771 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 02:30:59,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:30:59,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 290 states and 517 transitions. [2018-11-23 02:30:59,800 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 517 transitions. [2018-11-23 02:30:59,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-23 02:30:59,800 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:30:59,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:30:59,884 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 02:31:00,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:31:00,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 292 states and 519 transitions. [2018-11-23 02:31:00,076 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 519 transitions. [2018-11-23 02:31:00,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-23 02:31:00,077 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:31:00,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:31:00,126 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 02:31:00,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:31:00,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 293 states and 519 transitions. [2018-11-23 02:31:00,203 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 519 transitions. [2018-11-23 02:31:00,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-23 02:31:00,203 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:31:00,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:31:00,256 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 02:31:00,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:31:00,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 294 states and 519 transitions. [2018-11-23 02:31:00,394 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 519 transitions. [2018-11-23 02:31:00,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-23 02:31:00,394 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:31:00,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:31:00,440 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 02:31:00,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:31:00,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 295 states and 519 transitions. [2018-11-23 02:31:00,522 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 519 transitions. [2018-11-23 02:31:00,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-23 02:31:00,522 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:31:00,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:31:00,572 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 02:31:00,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:31:00,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 298 states and 523 transitions. [2018-11-23 02:31:00,587 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 523 transitions. [2018-11-23 02:31:00,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-23 02:31:00,588 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:31:00,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:31:00,633 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 02:31:00,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:31:00,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 301 states and 526 transitions. [2018-11-23 02:31:00,910 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 526 transitions. [2018-11-23 02:31:00,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-23 02:31:00,911 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:31:00,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:31:00,980 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 02:31:01,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:31:01,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 302 states and 526 transitions. [2018-11-23 02:31:01,164 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 526 transitions. [2018-11-23 02:31:01,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-23 02:31:01,165 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:31:01,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:31:01,234 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 02:31:01,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:31:01,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 305 states and 530 transitions. [2018-11-23 02:31:01,246 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 530 transitions. [2018-11-23 02:31:01,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-23 02:31:01,247 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:31:01,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:31:01,315 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 02:31:01,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:31:01,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 308 states and 533 transitions. [2018-11-23 02:31:01,532 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 533 transitions. [2018-11-23 02:31:01,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-23 02:31:01,533 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:31:01,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:31:01,578 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 02:31:01,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:31:01,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 309 states and 533 transitions. [2018-11-23 02:31:01,645 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 533 transitions. [2018-11-23 02:31:01,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-23 02:31:01,645 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:31:01,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:31:01,722 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 02:31:01,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:31:01,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 312 states and 537 transitions. [2018-11-23 02:31:01,743 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 537 transitions. [2018-11-23 02:31:01,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-23 02:31:01,743 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:31:01,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:31:01,823 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 02:31:01,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:31:01,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 315 states and 541 transitions. [2018-11-23 02:31:01,847 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 541 transitions. [2018-11-23 02:31:01,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-23 02:31:01,848 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:31:01,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:31:01,907 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 02:31:01,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:31:01,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 318 states and 545 transitions. [2018-11-23 02:31:01,918 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 545 transitions. [2018-11-23 02:31:01,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-23 02:31:01,918 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:31:01,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:31:01,971 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-23 02:31:01,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:31:01,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 322 states and 551 transitions. [2018-11-23 02:31:01,991 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 551 transitions. [2018-11-23 02:31:01,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-23 02:31:01,992 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:31:02,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:31:02,074 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-23 02:31:02,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:31:02,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 326 states and 557 transitions. [2018-11-23 02:31:02,103 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 557 transitions. [2018-11-23 02:31:02,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-23 02:31:02,104 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:31:02,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:31:02,151 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-23 02:31:02,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:31:02,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 330 states and 563 transitions. [2018-11-23 02:31:02,173 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 563 transitions. [2018-11-23 02:31:02,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-23 02:31:02,174 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:31:02,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:31:02,270 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 02:31:02,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:31:02,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 331 states and 565 transitions. [2018-11-23 02:31:02,328 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 565 transitions. [2018-11-23 02:31:02,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-23 02:31:02,328 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:31:02,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:31:02,383 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 02:31:02,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:31:02,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 334 states and 570 transitions. [2018-11-23 02:31:02,405 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 570 transitions. [2018-11-23 02:31:02,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-23 02:31:02,406 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:31:02,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:31:02,461 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 02:31:02,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:31:02,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 337 states and 575 transitions. [2018-11-23 02:31:02,498 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 575 transitions. [2018-11-23 02:31:02,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-23 02:31:02,499 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:31:02,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:31:02,548 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 02:31:02,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:31:02,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 340 states and 580 transitions. [2018-11-23 02:31:02,566 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 580 transitions. [2018-11-23 02:31:02,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-23 02:31:02,567 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:31:02,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:31:02,736 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 02:31:02,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:31:02,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 342 states and 581 transitions. [2018-11-23 02:31:02,934 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 581 transitions. [2018-11-23 02:31:02,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-23 02:31:02,934 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:31:02,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:31:03,006 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 02:31:03,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:31:03,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 356 states and 603 transitions. [2018-11-23 02:31:03,369 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 603 transitions. [2018-11-23 02:31:03,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-23 02:31:03,370 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:31:03,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:31:03,441 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 02:31:03,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:31:03,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 370 states and 625 transitions. [2018-11-23 02:31:03,848 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 625 transitions. [2018-11-23 02:31:03,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-23 02:31:03,849 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:31:03,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:31:03,906 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 02:31:04,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:31:04,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 384 states and 647 transitions. [2018-11-23 02:31:04,262 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 647 transitions. [2018-11-23 02:31:04,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-23 02:31:04,263 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:31:04,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:31:04,322 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 02:31:04,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:31:04,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 390 states and 660 transitions. [2018-11-23 02:31:04,332 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 660 transitions. [2018-11-23 02:31:04,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-23 02:31:04,332 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:31:04,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:31:04,416 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 02:31:04,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:31:04,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 396 states and 673 transitions. [2018-11-23 02:31:04,432 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 673 transitions. [2018-11-23 02:31:04,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-23 02:31:04,433 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:31:04,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:31:04,489 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 02:31:04,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:31:04,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 402 states and 686 transitions. [2018-11-23 02:31:04,504 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 686 transitions. [2018-11-23 02:31:04,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-23 02:31:04,504 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:31:04,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:31:04,622 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 02:31:04,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:31:04,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 403 states and 686 transitions. [2018-11-23 02:31:04,834 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 686 transitions. [2018-11-23 02:31:04,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-23 02:31:04,835 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:31:04,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:31:04,885 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 02:31:05,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:31:05,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 404 states and 686 transitions. [2018-11-23 02:31:05,058 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 686 transitions. [2018-11-23 02:31:05,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-23 02:31:05,059 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:31:05,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:31:05,110 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 02:31:05,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:31:05,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 405 states and 687 transitions. [2018-11-23 02:31:05,119 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 687 transitions. [2018-11-23 02:31:05,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-23 02:31:05,119 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:31:05,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:31:05,170 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 02:31:05,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:31:05,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 406 states and 687 transitions. [2018-11-23 02:31:05,349 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 687 transitions. [2018-11-23 02:31:05,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-23 02:31:05,350 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:31:05,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:31:05,418 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 02:31:05,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:31:05,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 407 states and 687 transitions. [2018-11-23 02:31:05,653 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 687 transitions. [2018-11-23 02:31:05,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-23 02:31:05,654 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:31:05,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:31:05,715 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 02:31:05,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:31:05,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 408 states and 686 transitions. [2018-11-23 02:31:05,744 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 686 transitions. [2018-11-23 02:31:05,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-23 02:31:05,745 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:31:05,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:31:05,805 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 02:31:05,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:31:05,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 411 states and 690 transitions. [2018-11-23 02:31:05,815 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 690 transitions. [2018-11-23 02:31:05,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-23 02:31:05,816 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:31:05,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:31:05,867 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 02:31:05,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:31:05,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 412 states and 690 transitions. [2018-11-23 02:31:05,877 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 690 transitions. [2018-11-23 02:31:05,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-23 02:31:05,878 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:31:05,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:31:05,952 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 02:31:05,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:31:05,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 415 states and 694 transitions. [2018-11-23 02:31:05,966 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 694 transitions. [2018-11-23 02:31:05,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-23 02:31:05,967 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:31:05,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:31:06,019 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 02:31:06,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:31:06,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 416 states and 694 transitions. [2018-11-23 02:31:06,030 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 694 transitions. [2018-11-23 02:31:06,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-23 02:31:06,030 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:31:06,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:31:06,088 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 02:31:06,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:31:06,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 419 states and 698 transitions. [2018-11-23 02:31:06,101 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 698 transitions. [2018-11-23 02:31:06,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-23 02:31:06,101 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:31:06,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:31:06,169 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 02:31:06,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:31:06,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 425 states and 704 transitions. [2018-11-23 02:31:06,318 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 704 transitions. [2018-11-23 02:31:06,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-23 02:31:06,318 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:31:06,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:31:06,419 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 02:31:06,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:31:06,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 431 states and 710 transitions. [2018-11-23 02:31:06,540 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 710 transitions. [2018-11-23 02:31:06,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-23 02:31:06,541 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:31:06,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:31:06,606 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 02:31:06,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:31:06,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 437 states and 716 transitions. [2018-11-23 02:31:06,637 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 716 transitions. [2018-11-23 02:31:06,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-23 02:31:06,638 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:31:06,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:31:06,836 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-23 02:31:06,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:31:06,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 438 states and 718 transitions. [2018-11-23 02:31:06,934 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 718 transitions. [2018-11-23 02:31:06,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-23 02:31:06,935 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:31:06,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:31:07,121 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-23 02:31:07,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:31:07,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 439 states and 720 transitions. [2018-11-23 02:31:07,216 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 720 transitions. [2018-11-23 02:31:07,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-23 02:31:07,216 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:31:07,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:31:07,410 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-11-23 02:31:07,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:31:07,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 440 states and 722 transitions. [2018-11-23 02:31:07,499 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 722 transitions. [2018-11-23 02:31:07,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-23 02:31:07,500 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:31:07,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:31:07,604 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-11-23 02:31:07,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:31:07,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 441 states and 724 transitions. [2018-11-23 02:31:07,629 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 724 transitions. [2018-11-23 02:31:07,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-23 02:31:07,630 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:31:07,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:31:07,974 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-23 02:31:08,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:31:08,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 442 states and 726 transitions. [2018-11-23 02:31:08,251 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 726 transitions. [2018-11-23 02:31:08,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-23 02:31:08,252 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:31:08,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:31:08,905 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 02:31:08,934 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-23 02:31:12,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:31:12,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 510 states and 829 transitions. [2018-11-23 02:31:12,841 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 829 transitions. [2018-11-23 02:31:12,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-23 02:31:12,843 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:31:13,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:31:13,556 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 02:31:13,572 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-23 02:31:29,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:31:29,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 578 states and 932 transitions. [2018-11-23 02:31:29,989 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 932 transitions. [2018-11-23 02:31:29,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-23 02:31:29,990 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:31:30,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:31:30,626 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 02:31:30,640 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-23 02:31:36,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:31:36,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 646 states and 1035 transitions. [2018-11-23 02:31:36,122 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1035 transitions. [2018-11-23 02:31:36,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-23 02:31:36,123 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:31:36,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:31:36,819 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 02:31:36,842 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-23 02:31:36,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:31:36,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 648 states and 1039 transitions. [2018-11-23 02:31:36,858 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1039 transitions. [2018-11-23 02:31:36,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-23 02:31:36,858 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:31:37,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:31:37,512 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 02:31:37,533 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-23 02:31:37,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:31:37,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 650 states and 1043 transitions. [2018-11-23 02:31:37,552 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1043 transitions. [2018-11-23 02:31:37,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-23 02:31:37,553 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:31:38,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:31:38,185 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 02:31:38,198 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-23 02:31:38,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:31:38,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 651 states and 1044 transitions. [2018-11-23 02:31:38,211 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1044 transitions. [2018-11-23 02:31:38,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-23 02:31:38,212 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:31:38,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:31:38,910 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 02:31:38,933 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-23 02:31:38,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:31:38,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 653 states and 1048 transitions. [2018-11-23 02:31:38,955 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1048 transitions. [2018-11-23 02:31:38,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-23 02:31:38,956 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:31:39,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:31:39,708 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 02:31:39,722 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-23 02:31:39,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:31:39,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 654 states and 1049 transitions. [2018-11-23 02:31:39,735 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1049 transitions. [2018-11-23 02:31:39,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-23 02:31:39,736 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:31:40,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:31:40,411 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 02:31:40,434 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-23 02:31:40,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:31:40,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 660 states and 1061 transitions. [2018-11-23 02:31:40,464 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1061 transitions. [2018-11-23 02:31:40,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-23 02:31:40,465 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:31:41,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:31:41,132 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 02:31:41,152 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-23 02:31:41,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:31:41,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 661 states and 1062 transitions. [2018-11-23 02:31:41,170 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1062 transitions. [2018-11-23 02:31:41,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-23 02:31:41,172 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:31:41,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:31:41,872 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 02:31:41,894 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-23 02:31:41,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:31:41,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 667 states and 1074 transitions. [2018-11-23 02:31:41,936 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1074 transitions. [2018-11-23 02:31:41,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-23 02:31:41,937 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:31:42,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:31:42,661 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 02:31:42,681 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2018-11-23 02:31:42,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:31:42,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 515 states and 826 transitions. [2018-11-23 02:31:42,778 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 826 transitions. [2018-11-23 02:31:42,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-23 02:31:42,779 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:31:43,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:31:43,416 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 02:31:43,438 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-23 02:31:43,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:31:43,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 521 states and 838 transitions. [2018-11-23 02:31:43,488 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 838 transitions. [2018-11-23 02:31:43,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-23 02:31:43,489 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:31:44,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:31:44,307 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 02:31:44,319 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2018-11-23 02:31:44,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:31:44,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 367 states and 588 transitions. [2018-11-23 02:31:44,437 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 588 transitions. [2018-11-23 02:31:44,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-23 02:31:44,438 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:31:45,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:31:45,128 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 02:31:45,144 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2018-11-23 02:31:45,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:31:45,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 210 states and 336 transitions. [2018-11-23 02:31:45,228 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 336 transitions. [2018-11-23 02:31:45,229 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 02:31:45,229 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 115 iterations. [2018-11-23 02:31:45,237 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-23 02:31:45,755 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:31:45,758 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:31:45,758 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:31:45,758 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:31:45,758 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:31:45,758 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:31:45,758 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:31:45,758 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:31:45,759 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:31:45,759 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:31:45,759 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:31:45,759 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:31:45,759 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:31:45,759 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:31:45,759 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:31:45,759 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:31:45,759 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:31:45,759 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:31:45,759 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:31:45,759 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:31:45,760 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:31:45,760 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:31:45,760 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:31:45,760 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:31:45,760 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:31:45,760 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:31:45,760 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:31:45,760 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:31:45,760 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:31:45,760 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:31:45,760 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:31:45,760 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:31:45,760 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:31:45,761 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:31:45,761 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:31:45,761 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:31:45,761 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:31:45,761 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 02:31:45 ImpRootNode [2018-11-23 02:31:45,761 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 02:31:45,761 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 02:31:45,761 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 02:31:45,762 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 02:31:45,762 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:30:32" (3/4) ... [2018-11-23 02:31:45,765 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 02:31:45,770 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_write_config_dword [2018-11-23 02:31:45,770 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_read_config_word [2018-11-23 02:31:45,770 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2018-11-23 02:31:45,770 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_name [2018-11-23 02:31:45,770 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2018-11-23 02:31:45,770 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_dev_put [2018-11-23 02:31:45,770 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_get_device [2018-11-23 02:31:45,770 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure i7300_put_devices [2018-11-23 02:31:45,771 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure external_alloc [2018-11-23 02:31:45,771 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_read_config_dword [2018-11-23 02:31:45,771 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure edac_mc_free [2018-11-23 02:31:45,822 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 306 nodes and edges [2018-11-23 02:31:45,824 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 115 nodes and edges [2018-11-23 02:31:45,825 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 39 nodes and edges [2018-11-23 02:31:45,827 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2018-11-23 02:31:45,829 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2018-11-23 02:31:45,830 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-23 02:31:45,832 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-23 02:31:45,833 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 02:31:45,991 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_f55c4713-8a69-4925-85a2-9ec1a6195fce/bin-2019/ukojak/witness.graphml [2018-11-23 02:31:45,991 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 02:31:45,992 INFO L168 Benchmark]: Toolchain (without parser) took 91222.98 ms. Allocated memory was 1.0 GB in the beginning and 2.3 GB in the end (delta: 1.3 GB). Free memory was 953.8 MB in the beginning and 2.2 GB in the end (delta: -1.2 GB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. [2018-11-23 02:31:45,993 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 02:31:45,993 INFO L168 Benchmark]: CACSL2BoogieTranslator took 933.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.1 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -146.4 MB). Peak memory consumption was 70.8 MB. Max. memory is 11.5 GB. [2018-11-23 02:31:45,994 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 11.5 GB. [2018-11-23 02:31:45,994 INFO L168 Benchmark]: Boogie Preprocessor took 67.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 11.5 GB. [2018-11-23 02:31:45,994 INFO L168 Benchmark]: RCFGBuilder took 16383.79 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 304.1 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -236.4 MB). Peak memory consumption was 423.8 MB. Max. memory is 11.5 GB. [2018-11-23 02:31:45,995 INFO L168 Benchmark]: CodeCheck took 73526.46 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 707.3 MB). Free memory was 1.3 GB in the beginning and 803.5 MB in the end (delta: 507.3 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. [2018-11-23 02:31:45,995 INFO L168 Benchmark]: Witness Printer took 230.03 ms. Allocated memory was 2.2 GB in the beginning and 2.3 GB in the end (delta: 98.6 MB). Free memory was 803.5 MB in the beginning and 2.2 GB in the end (delta: -1.4 GB). Peak memory consumption was 1.4 MB. Max. memory is 11.5 GB. [2018-11-23 02:31:45,997 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, 72.9s OverallTime, 115 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -200270080 SDtfs, -1769564384 SDslu, -1386601216 SDs, 0 SdLazy, -262795504 SolverSat, -1558049824 SolverUnsat, 16384 SolverUnknown, 0 SolverNotchecked, 2285.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 64283 GetRequests, 63833 SyntacticMatches, 44 SemanticMatches, 406 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 80082 ImplicationChecksByTransitivity, 17.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 1.7s SsaConstructionTime, 9.6s SatisfiabilityAnalysisTime, 5.7s 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 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 933.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.1 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -146.4 MB). Peak memory consumption was 70.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 78.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 67.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 16383.79 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 304.1 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -236.4 MB). Peak memory consumption was 423.8 MB. Max. memory is 11.5 GB. * CodeCheck took 73526.46 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 707.3 MB). Free memory was 1.3 GB in the beginning and 803.5 MB in the end (delta: 507.3 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. * Witness Printer took 230.03 ms. Allocated memory was 2.2 GB in the beginning and 2.3 GB in the end (delta: 98.6 MB). Free memory was 803.5 MB in the beginning and 2.2 GB in the end (delta: -1.4 GB). Peak memory consumption was 1.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...