./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_eem.ko-entry_point_true-unreach-call.cil.out.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_dff893f1-55e7-49e9-8668-1e5d299593fc/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_dff893f1-55e7-49e9-8668-1e5d299593fc/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_dff893f1-55e7-49e9-8668-1e5d299593fc/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_dff893f1-55e7-49e9-8668-1e5d299593fc/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_eem.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_dff893f1-55e7-49e9-8668-1e5d299593fc/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_dff893f1-55e7-49e9-8668-1e5d299593fc/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 9111aededa00331d80f49b1564e7ec72c9303d89 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_dff893f1-55e7-49e9-8668-1e5d299593fc/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_dff893f1-55e7-49e9-8668-1e5d299593fc/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_dff893f1-55e7-49e9-8668-1e5d299593fc/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_dff893f1-55e7-49e9-8668-1e5d299593fc/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_eem.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_dff893f1-55e7-49e9-8668-1e5d299593fc/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_dff893f1-55e7-49e9-8668-1e5d299593fc/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 9111aededa00331d80f49b1564e7ec72c9303d89 ........................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 11:16:43,771 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 11:16:43,772 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 11:16:43,780 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 11:16:43,780 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 11:16:43,781 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 11:16:43,781 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 11:16:43,783 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 11:16:43,784 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 11:16:43,785 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 11:16:43,785 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 11:16:43,786 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 11:16:43,786 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 11:16:43,787 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 11:16:43,788 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 11:16:43,789 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 11:16:43,789 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 11:16:43,791 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 11:16:43,792 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 11:16:43,793 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 11:16:43,794 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 11:16:43,795 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 11:16:43,796 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 11:16:43,797 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 11:16:43,797 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 11:16:43,797 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 11:16:43,798 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 11:16:43,799 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 11:16:43,799 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 11:16:43,800 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 11:16:43,800 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 11:16:43,801 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 11:16:43,801 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 11:16:43,801 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 11:16:43,802 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 11:16:43,802 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 11:16:43,802 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_dff893f1-55e7-49e9-8668-1e5d299593fc/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-11-10 11:16:43,813 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 11:16:43,813 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 11:16:43,813 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 11:16:43,814 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 11:16:43,814 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 11:16:43,814 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 11:16:43,814 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 11:16:43,815 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 11:16:43,815 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 11:16:43,815 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 11:16:43,815 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 11:16:43,815 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 11:16:43,815 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 11:16:43,815 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 11:16:43,816 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 11:16:43,816 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 11:16:43,816 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 11:16:43,816 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 11:16:43,816 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 11:16:43,816 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 11:16:43,816 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 11:16:43,817 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 11:16:43,817 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 11:16:43,817 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 11:16:43,817 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 11:16:43,817 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 11:16:43,817 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_dff893f1-55e7-49e9-8668-1e5d299593fc/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 -> 9111aededa00331d80f49b1564e7ec72c9303d89 [2018-11-10 11:16:43,841 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 11:16:43,850 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 11:16:43,853 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 11:16:43,853 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 11:16:43,854 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 11:16:43,854 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_dff893f1-55e7-49e9-8668-1e5d299593fc/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_eem.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 11:16:43,896 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dff893f1-55e7-49e9-8668-1e5d299593fc/bin-2019/ukojak/data/2fd663830/2f4cbba86ec049e696b0b10da29039d7/FLAG4fe938ec8 [2018-11-10 11:16:44,424 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 11:16:44,425 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_dff893f1-55e7-49e9-8668-1e5d299593fc/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_eem.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 11:16:44,446 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dff893f1-55e7-49e9-8668-1e5d299593fc/bin-2019/ukojak/data/2fd663830/2f4cbba86ec049e696b0b10da29039d7/FLAG4fe938ec8 [2018-11-10 11:16:44,457 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_dff893f1-55e7-49e9-8668-1e5d299593fc/bin-2019/ukojak/data/2fd663830/2f4cbba86ec049e696b0b10da29039d7 [2018-11-10 11:16:44,459 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 11:16:44,460 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 11:16:44,461 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 11:16:44,461 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 11:16:44,463 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 11:16:44,464 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:16:44" (1/1) ... [2018-11-10 11:16:44,466 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@499d6e00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:16:44, skipping insertion in model container [2018-11-10 11:16:44,466 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:16:44" (1/1) ... [2018-11-10 11:16:44,472 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 11:16:44,529 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 11:16:45,690 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:16:45,715 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 11:16:45,923 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:16:45,968 INFO L193 MainTranslator]: Completed translation [2018-11-10 11:16:45,968 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:16:45 WrapperNode [2018-11-10 11:16:45,968 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 11:16:45,969 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 11:16:45,969 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 11:16:45,969 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 11:16:45,974 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:16:45" (1/1) ... [2018-11-10 11:16:46,000 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:16:45" (1/1) ... [2018-11-10 11:16:46,051 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 11:16:46,051 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 11:16:46,052 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 11:16:46,052 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 11:16:46,059 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:16:45" (1/1) ... [2018-11-10 11:16:46,059 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:16:45" (1/1) ... [2018-11-10 11:16:46,066 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:16:45" (1/1) ... [2018-11-10 11:16:46,066 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:16:45" (1/1) ... [2018-11-10 11:16:46,093 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:16:45" (1/1) ... [2018-11-10 11:16:46,102 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:16:45" (1/1) ... [2018-11-10 11:16:46,108 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:16:45" (1/1) ... [2018-11-10 11:16:46,116 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 11:16:46,116 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 11:16:46,116 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 11:16:46,116 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 11:16:46,117 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:16:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_dff893f1-55e7-49e9-8668-1e5d299593fc/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 [2018-11-10 11:16:46,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-10 11:16:46,175 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 11:16:46,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-10 11:16:46,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-10 11:16:46,175 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 11:16:46,176 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_disconnect [2018-11-10 11:16:46,176 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2018-11-10 11:16:46,176 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone [2018-11-10 11:16:46,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2018-11-10 11:16:46,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2018-11-10 11:16:46,176 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2018-11-10 11:16:46,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 11:16:46,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-10 11:16:46,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-10 11:16:46,177 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2018-11-10 11:16:46,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-10 11:16:46,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-10 11:16:46,177 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le16 [2018-11-10 11:16:46,178 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le16 [2018-11-10 11:16:46,178 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-11-10 11:16:46,178 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-11-10 11:16:46,178 INFO L130 BoogieDeclarations]: Found specification of procedure eem_rx_fixup [2018-11-10 11:16:46,178 INFO L138 BoogieDeclarations]: Found implementation of procedure eem_rx_fixup [2018-11-10 11:16:46,178 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2018-11-10 11:16:46,179 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2018-11-10 11:16:46,179 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2018-11-10 11:16:46,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-10 11:16:46,179 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-10 11:16:46,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2018-11-10 11:16:46,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2018-11-10 11:16:46,179 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2018-11-10 11:16:46,180 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 11:16:46,180 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2018-11-10 11:16:46,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-10 11:16:46,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-10 11:16:46,180 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 11:16:46,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 11:16:46,181 INFO L130 BoogieDeclarations]: Found specification of procedure eem_tx_fixup [2018-11-10 11:16:46,181 INFO L138 BoogieDeclarations]: Found implementation of procedure eem_tx_fixup [2018-11-10 11:17:07,864 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 11:17:07,865 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 11:17:07 BoogieIcfgContainer [2018-11-10 11:17:07,865 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 11:17:07,866 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 11:17:07,866 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 11:17:07,875 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 11:17:07,876 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 11:17:07" (1/1) ... [2018-11-10 11:17:07,883 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 11:17:07,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:17:07,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 156 states and 233 transitions. [2018-11-10 11:17:07,913 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 233 transitions. [2018-11-10 11:17:07,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-10 11:17:07,917 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:17:08,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:17:08,209 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 11:17:08,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:17:08,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 161 states and 258 transitions. [2018-11-10 11:17:08,301 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 258 transitions. [2018-11-10 11:17:08,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-10 11:17:08,303 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:17:08,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:17:08,385 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 11:17:08,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:17:08,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 162 states and 259 transitions. [2018-11-10 11:17:08,395 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 259 transitions. [2018-11-10 11:17:08,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-10 11:17:08,397 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:17:08,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:17:08,475 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 11:17:08,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:17:08,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 165 states and 280 transitions. [2018-11-10 11:17:08,599 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 280 transitions. [2018-11-10 11:17:08,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-10 11:17:08,602 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:17:08,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:17:08,666 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 11:17:08,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:17:08,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 167 states and 283 transitions. [2018-11-10 11:17:08,674 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 283 transitions. [2018-11-10 11:17:08,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-10 11:17:08,676 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:17:08,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:17:08,746 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 11:17:08,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:17:08,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 166 states and 279 transitions. [2018-11-10 11:17:08,797 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 279 transitions. [2018-11-10 11:17:08,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-10 11:17:08,798 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:17:08,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:17:08,886 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 11:17:09,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:17:09,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 171 states and 302 transitions. [2018-11-10 11:17:09,081 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 302 transitions. [2018-11-10 11:17:09,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-10 11:17:09,082 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:17:09,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:17:09,142 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 11:17:09,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:17:09,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 173 states and 304 transitions. [2018-11-10 11:17:09,152 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 304 transitions. [2018-11-10 11:17:09,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-10 11:17:09,153 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:17:09,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:17:09,284 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 11:17:09,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:17:09,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 186 states and 346 transitions. [2018-11-10 11:17:09,660 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 346 transitions. [2018-11-10 11:17:09,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-10 11:17:09,661 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:17:09,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:17:09,742 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 11:17:09,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:17:09,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 185 states and 340 transitions. [2018-11-10 11:17:09,777 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 340 transitions. [2018-11-10 11:17:09,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-10 11:17:09,778 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:17:09,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:17:09,823 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 11:17:09,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:17:09,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 188 states and 345 transitions. [2018-11-10 11:17:09,960 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 345 transitions. [2018-11-10 11:17:09,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-10 11:17:09,961 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:17:09,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:17:10,017 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 11:17:10,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:17:10,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 189 states and 345 transitions. [2018-11-10 11:17:10,039 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 345 transitions. [2018-11-10 11:17:10,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-10 11:17:10,039 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:17:10,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:17:10,083 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 11:17:10,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:17:10,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 192 states and 350 transitions. [2018-11-10 11:17:10,264 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 350 transitions. [2018-11-10 11:17:10,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-10 11:17:10,265 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:17:10,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:17:10,319 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 11:17:10,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:17:10,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 193 states and 350 transitions. [2018-11-10 11:17:10,329 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 350 transitions. [2018-11-10 11:17:10,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-10 11:17:10,330 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:17:10,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:17:10,382 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 11:17:10,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:17:10,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 195 states and 352 transitions. [2018-11-10 11:17:10,397 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 352 transitions. [2018-11-10 11:17:10,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-10 11:17:10,398 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:17:10,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:17:10,447 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 11:17:10,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:17:10,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 198 states and 356 transitions. [2018-11-10 11:17:10,556 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 356 transitions. [2018-11-10 11:17:10,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 11:17:10,557 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:17:10,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:17:10,606 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 11:17:10,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:17:10,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 199 states and 357 transitions. [2018-11-10 11:17:10,719 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 357 transitions. [2018-11-10 11:17:10,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 11:17:10,720 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:17:10,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:17:10,756 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 11:17:10,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:17:10,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 200 states and 357 transitions. [2018-11-10 11:17:10,763 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 357 transitions. [2018-11-10 11:17:10,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 11:17:10,764 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:17:10,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:17:10,797 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-10 11:17:10,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:17:10,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 201 states and 356 transitions. [2018-11-10 11:17:10,905 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 356 transitions. [2018-11-10 11:17:10,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 11:17:10,905 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:17:10,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:17:10,947 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-10 11:17:11,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:17:11,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 211 states and 387 transitions. [2018-11-10 11:17:11,062 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 387 transitions. [2018-11-10 11:17:11,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-10 11:17:11,062 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:17:11,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:17:11,103 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-10 11:17:11,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:17:11,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 214 states and 406 transitions. [2018-11-10 11:17:11,514 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 406 transitions. [2018-11-10 11:17:11,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-10 11:17:11,515 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:17:11,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:17:11,585 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-10 11:17:11,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:17:11,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 218 states and 428 transitions. [2018-11-10 11:17:11,692 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 428 transitions. [2018-11-10 11:17:11,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-10 11:17:11,693 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:17:11,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:17:11,750 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-10 11:17:11,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:17:11,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 219 states and 428 transitions. [2018-11-10 11:17:11,850 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 428 transitions. [2018-11-10 11:17:11,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 11:17:11,851 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:17:11,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:17:11,959 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-10 11:17:11,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:17:11,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 220 states and 430 transitions. [2018-11-10 11:17:11,997 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 430 transitions. [2018-11-10 11:17:11,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 11:17:11,998 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:17:12,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:17:12,081 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-10 11:17:12,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:17:12,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 225 states and 453 transitions. [2018-11-10 11:17:12,843 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 453 transitions. [2018-11-10 11:17:12,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 11:17:12,844 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:17:12,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:17:12,906 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-10 11:17:12,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:17:12,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 226 states and 455 transitions. [2018-11-10 11:17:12,927 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 455 transitions. [2018-11-10 11:17:12,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 11:17:12,928 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:17:12,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:17:12,982 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-10 11:17:13,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:17:13,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 227 states and 455 transitions. [2018-11-10 11:17:13,091 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 455 transitions. [2018-11-10 11:17:13,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 11:17:13,092 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:17:13,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:17:13,143 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-10 11:17:13,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:17:13,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 228 states and 457 transitions. [2018-11-10 11:17:13,169 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 457 transitions. [2018-11-10 11:17:13,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 11:17:13,170 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:17:13,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:17:13,230 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-11-10 11:17:13,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:17:13,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 232 states and 465 transitions. [2018-11-10 11:17:13,357 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 465 transitions. [2018-11-10 11:17:13,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 11:17:13,358 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:17:13,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:17:13,417 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-11-10 11:17:13,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:17:13,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 235 states and 469 transitions. [2018-11-10 11:17:13,647 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 469 transitions. [2018-11-10 11:17:13,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 11:17:13,648 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:17:13,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:17:13,701 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-10 11:17:13,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:17:13,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 237 states and 471 transitions. [2018-11-10 11:17:13,724 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 471 transitions. [2018-11-10 11:17:13,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-10 11:17:13,725 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:17:13,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:17:13,782 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-10 11:17:13,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:17:13,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 238 states and 473 transitions. [2018-11-10 11:17:13,806 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 473 transitions. [2018-11-10 11:17:13,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-10 11:17:13,807 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:17:13,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:17:13,953 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-10 11:17:14,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:17:14,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 245 states and 500 transitions. [2018-11-10 11:17:14,762 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 500 transitions. [2018-11-10 11:17:14,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-10 11:17:14,763 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:17:14,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:17:14,814 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-10 11:17:15,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:17:15,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 250 states and 521 transitions. [2018-11-10 11:17:15,359 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 521 transitions. [2018-11-10 11:17:15,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-10 11:17:15,360 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:17:15,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:17:15,444 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-10 11:17:15,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:17:15,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 254 states and 542 transitions. [2018-11-10 11:17:15,820 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 542 transitions. [2018-11-10 11:17:15,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-10 11:17:15,821 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:17:15,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:17:15,891 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-10 11:17:15,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:17:15,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 255 states and 543 transitions. [2018-11-10 11:17:15,975 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 543 transitions. [2018-11-10 11:17:15,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-10 11:17:15,976 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:17:15,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:17:16,017 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-11-10 11:17:16,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:17:16,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 257 states and 547 transitions. [2018-11-10 11:17:16,039 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 547 transitions. [2018-11-10 11:17:16,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-10 11:17:16,040 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:17:16,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:17:16,165 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-10 11:17:16,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:17:16,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 261 states and 568 transitions. [2018-11-10 11:17:16,794 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 568 transitions. [2018-11-10 11:17:16,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-10 11:17:16,795 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:17:16,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:17:16,900 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-10 11:17:16,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:17:16,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 260 states and 554 transitions. [2018-11-10 11:17:16,987 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 554 transitions. [2018-11-10 11:17:16,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-10 11:17:16,988 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:17:17,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:17:17,066 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-10 11:17:17,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:17:17,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 261 states and 556 transitions. [2018-11-10 11:17:17,091 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 556 transitions. [2018-11-10 11:17:17,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-10 11:17:17,093 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:17:17,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:17:17,138 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-10 11:17:17,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:17:17,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 264 states and 564 transitions. [2018-11-10 11:17:17,208 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 564 transitions. [2018-11-10 11:17:17,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 11:17:17,209 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:17:17,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:17:17,250 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-10 11:17:17,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:17:17,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 266 states and 573 transitions. [2018-11-10 11:17:17,366 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 573 transitions. [2018-11-10 11:17:17,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 11:17:17,367 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:17:17,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:17:17,445 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-10 11:17:17,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:17:17,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 267 states and 575 transitions. [2018-11-10 11:17:17,476 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 575 transitions. [2018-11-10 11:17:17,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 11:17:17,477 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:17:17,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:17:17,604 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-10 11:17:17,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:17:17,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 266 states and 560 transitions. [2018-11-10 11:17:17,664 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 560 transitions. [2018-11-10 11:17:17,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 11:17:17,664 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:17:17,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:17:17,740 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 14 proven. 8 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-10 11:17:18,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:17:18,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 269 states and 565 transitions. [2018-11-10 11:17:18,027 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 565 transitions. [2018-11-10 11:17:18,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 11:17:18,028 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:17:18,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:17:18,058 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-10 11:17:18,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:17:18,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 271 states and 570 transitions. [2018-11-10 11:17:18,173 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 570 transitions. [2018-11-10 11:17:18,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 11:17:18,174 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:17:18,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:17:18,218 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-10 11:17:18,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:17:18,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 272 states and 570 transitions. [2018-11-10 11:17:18,230 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 570 transitions. [2018-11-10 11:17:18,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 11:17:18,230 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:17:18,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:17:18,258 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-10 11:17:18,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:17:18,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 274 states and 584 transitions. [2018-11-10 11:17:18,456 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 584 transitions. [2018-11-10 11:17:18,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 11:17:18,457 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:17:18,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:17:18,486 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-10 11:17:18,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:17:18,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 276 states and 596 transitions. [2018-11-10 11:17:18,662 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 596 transitions. [2018-11-10 11:17:18,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 11:17:18,663 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:17:18,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:17:18,707 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-10 11:17:18,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:17:18,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 277 states and 598 transitions. [2018-11-10 11:17:18,725 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 598 transitions. [2018-11-10 11:17:18,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 11:17:18,726 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:17:18,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:17:18,783 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 13 proven. 10 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-10 11:17:18,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:17:18,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 279 states and 600 transitions. [2018-11-10 11:17:18,799 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 600 transitions. [2018-11-10 11:17:18,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 11:17:18,800 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:17:18,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:17:18,849 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-10 11:17:19,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:17:19,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 283 states and 616 transitions. [2018-11-10 11:17:19,105 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 616 transitions. [2018-11-10 11:17:19,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 11:17:19,105 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:17:19,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:17:19,234 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-10 11:17:19,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:17:19,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 284 states and 618 transitions. [2018-11-10 11:17:19,258 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 618 transitions. [2018-11-10 11:17:19,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 11:17:19,259 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:17:19,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:17:19,300 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-10 11:17:19,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:17:19,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 285 states and 619 transitions. [2018-11-10 11:17:19,352 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 619 transitions. [2018-11-10 11:17:19,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-10 11:17:19,352 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:17:19,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:17:19,383 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-10 11:17:19,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:17:19,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 286 states and 620 transitions. [2018-11-10 11:17:19,421 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 620 transitions. [2018-11-10 11:17:19,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-10 11:17:19,422 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:17:19,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:17:19,461 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-10 11:17:19,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:17:19,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 287 states and 621 transitions. [2018-11-10 11:17:19,473 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 621 transitions. [2018-11-10 11:17:19,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-10 11:17:19,473 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:17:19,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:17:19,614 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-11-10 11:17:19,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:17:19,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 295 states and 641 transitions. [2018-11-10 11:17:19,776 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 641 transitions. [2018-11-10 11:17:19,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-10 11:17:19,777 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:17:19,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:17:19,829 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-10 11:17:19,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:17:19,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 297 states and 643 transitions. [2018-11-10 11:17:19,994 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 643 transitions. [2018-11-10 11:17:19,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-10 11:17:19,994 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:17:20,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:17:20,039 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-10 11:17:20,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:17:20,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 300 states and 648 transitions. [2018-11-10 11:17:20,190 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 648 transitions. [2018-11-10 11:17:20,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-10 11:17:20,191 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:17:20,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:17:20,222 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-10 11:17:20,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:17:20,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 301 states and 648 transitions. [2018-11-10 11:17:20,231 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 648 transitions. [2018-11-10 11:17:20,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-10 11:17:20,232 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:17:20,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:17:20,264 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-10 11:17:20,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:17:20,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 302 states and 649 transitions. [2018-11-10 11:17:20,301 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 649 transitions. [2018-11-10 11:17:20,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-10 11:17:20,302 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:17:20,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:17:20,342 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-10 11:17:20,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:17:20,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 303 states and 649 transitions. [2018-11-10 11:17:20,442 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 649 transitions. [2018-11-10 11:17:20,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 11:17:20,442 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:17:20,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:17:20,482 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-10 11:17:20,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:17:20,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 304 states and 649 transitions. [2018-11-10 11:17:20,498 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 649 transitions. [2018-11-10 11:17:20,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 11:17:20,499 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:17:20,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:17:20,651 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-10 11:17:21,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:17:21,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 325 states and 710 transitions. [2018-11-10 11:17:21,943 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 710 transitions. [2018-11-10 11:17:21,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 11:17:21,943 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:17:21,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:17:21,986 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-10 11:17:22,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:17:22,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 327 states and 712 transitions. [2018-11-10 11:17:22,085 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 712 transitions. [2018-11-10 11:17:22,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-10 11:17:22,086 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:17:22,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:17:22,126 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-10 11:17:22,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:17:22,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 328 states and 714 transitions. [2018-11-10 11:17:22,162 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 714 transitions. [2018-11-10 11:17:22,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 11:17:22,163 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:17:22,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:17:22,224 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-11-10 11:17:22,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:17:22,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 331 states and 719 transitions. [2018-11-10 11:17:22,236 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 719 transitions. [2018-11-10 11:17:22,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-10 11:17:22,237 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:17:22,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:17:22,314 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-10 11:17:22,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:17:22,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 332 states and 719 transitions. [2018-11-10 11:17:22,344 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 719 transitions. [2018-11-10 11:17:22,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-10 11:17:22,345 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:17:22,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:17:22,425 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-10 11:17:22,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:17:22,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 334 states and 722 transitions. [2018-11-10 11:17:22,486 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 722 transitions. [2018-11-10 11:17:22,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 11:17:22,487 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:17:22,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:17:22,629 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 11:17:22,827 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 11:17:23,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:17:23,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 336 states and 726 transitions. [2018-11-10 11:17:23,058 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 726 transitions. [2018-11-10 11:17:23,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-10 11:17:23,061 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:17:23,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:17:23,224 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 11:17:23,512 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 30 proven. 1 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-10 11:17:24,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:17:24,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 338 states and 730 transitions. [2018-11-10 11:17:24,142 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 730 transitions. [2018-11-10 11:17:24,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-10 11:17:24,144 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:17:24,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:17:24,243 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 11:17:24,400 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 35 proven. 3 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 11:17:24,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:17:24,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 340 states and 735 transitions. [2018-11-10 11:17:24,807 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 735 transitions. [2018-11-10 11:17:24,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 11:17:24,808 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:17:24,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:17:24,939 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 11:17:25,149 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 6 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-10 11:17:25,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:17:25,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 342 states and 741 transitions. [2018-11-10 11:17:25,600 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 741 transitions. [2018-11-10 11:17:25,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 11:17:25,600 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:17:25,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:17:25,714 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 11:17:25,741 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-10 11:17:27,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:17:27,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 351 states and 755 transitions. [2018-11-10 11:17:27,183 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 755 transitions. [2018-11-10 11:17:27,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 11:17:27,185 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:17:27,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:17:27,263 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-11-10 11:17:27,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:17:27,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 354 states and 760 transitions. [2018-11-10 11:17:27,275 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 760 transitions. [2018-11-10 11:17:27,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 11:17:27,277 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:17:27,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:17:27,346 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-11-10 11:17:27,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:17:27,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 356 states and 766 transitions. [2018-11-10 11:17:27,359 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 766 transitions. [2018-11-10 11:17:27,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 11:17:27,361 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:17:27,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:17:27,532 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-11-10 11:17:27,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:17:27,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 357 states and 766 transitions. [2018-11-10 11:17:27,568 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 766 transitions. [2018-11-10 11:17:27,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 11:17:27,570 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:17:27,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:17:27,642 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-11-10 11:17:27,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:17:27,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 358 states and 767 transitions. [2018-11-10 11:17:27,655 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 767 transitions. [2018-11-10 11:17:27,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 11:17:27,656 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:17:27,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:17:27,740 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2018-11-10 11:17:27,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:17:27,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 359 states and 767 transitions. [2018-11-10 11:17:27,761 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 767 transitions. [2018-11-10 11:17:27,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 11:17:27,762 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:17:27,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:17:27,838 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-11-10 11:17:27,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:17:27,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 360 states and 768 transitions. [2018-11-10 11:17:27,851 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 768 transitions. [2018-11-10 11:17:27,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 11:17:27,852 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:17:27,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:17:27,920 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-11-10 11:17:27,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:17:27,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 362 states and 770 transitions. [2018-11-10 11:17:27,933 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 770 transitions. [2018-11-10 11:17:27,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 11:17:27,934 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:17:27,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:17:28,005 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-11-10 11:17:28,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:17:28,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 366 states and 777 transitions. [2018-11-10 11:17:28,015 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 777 transitions. [2018-11-10 11:17:28,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 11:17:28,016 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:17:28,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:17:28,078 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-11-10 11:17:28,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:17:28,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 367 states and 782 transitions. [2018-11-10 11:17:28,089 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 782 transitions. [2018-11-10 11:17:28,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 11:17:28,090 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:17:28,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:17:28,160 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-11-10 11:17:28,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:17:28,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 369 states and 786 transitions. [2018-11-10 11:17:28,203 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 786 transitions. [2018-11-10 11:17:28,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 11:17:28,204 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:17:28,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:17:28,282 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-11-10 11:17:28,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:17:28,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 370 states and 786 transitions. [2018-11-10 11:17:28,346 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 786 transitions. [2018-11-10 11:17:28,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 11:17:28,347 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:17:28,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:17:28,415 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-11-10 11:17:28,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:17:28,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 373 states and 789 transitions. [2018-11-10 11:17:28,447 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 789 transitions. [2018-11-10 11:17:28,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 11:17:28,448 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:17:28,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:17:28,612 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 11:17:29,230 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 43 proven. 13 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-11-10 11:17:32,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:17:32,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 402 states and 904 transitions. [2018-11-10 11:17:32,152 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 904 transitions. [2018-11-10 11:17:32,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 11:17:32,153 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:17:32,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:17:32,261 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 11:17:32,292 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 43 proven. 13 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-11-10 11:17:32,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:17:32,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 407 states and 923 transitions. [2018-11-10 11:17:32,964 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 923 transitions. [2018-11-10 11:17:32,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 11:17:32,964 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:17:33,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:17:33,086 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 11:17:33,116 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 43 proven. 13 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-11-10 11:17:33,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:17:33,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 409 states and 934 transitions. [2018-11-10 11:17:33,513 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 934 transitions. [2018-11-10 11:17:33,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 11:17:33,514 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:17:33,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:17:33,631 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 11:17:33,676 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 43 proven. 13 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-11-10 11:17:34,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:17:34,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 417 states and 955 transitions. [2018-11-10 11:17:34,077 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 955 transitions. [2018-11-10 11:17:34,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 11:17:34,078 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:17:34,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:17:34,190 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 11:17:34,309 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-11-10 11:17:34,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:17:34,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 418 states and 960 transitions. [2018-11-10 11:17:34,792 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 960 transitions. [2018-11-10 11:17:34,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 11:17:34,793 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:17:34,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:17:34,880 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 11:17:34,885 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-10 11:17:34,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:17:34,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 420 states and 962 transitions. [2018-11-10 11:17:34,903 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 962 transitions. [2018-11-10 11:17:34,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 11:17:34,903 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:17:34,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:17:34,992 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 11:17:34,997 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-10 11:17:35,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:17:35,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 421 states and 963 transitions. [2018-11-10 11:17:35,033 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 963 transitions. [2018-11-10 11:17:35,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-10 11:17:35,034 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:17:35,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:17:35,088 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-11-10 11:17:35,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:17:35,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 424 states and 967 transitions. [2018-11-10 11:17:35,099 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 967 transitions. [2018-11-10 11:17:35,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-10 11:17:35,100 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:17:35,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:17:35,192 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 11:17:35,200 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-10 11:17:35,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:17:35,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 425 states and 975 transitions. [2018-11-10 11:17:35,230 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 975 transitions. [2018-11-10 11:17:35,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-10 11:17:35,232 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:17:35,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:17:35,330 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 11:17:35,367 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 49 proven. 13 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-11-10 11:17:37,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:17:37,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 443 states and 1023 transitions. [2018-11-10 11:17:37,066 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 1023 transitions. [2018-11-10 11:17:37,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-10 11:17:37,067 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:17:37,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:17:37,174 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 11:17:37,313 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-10 11:17:39,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:17:39,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 450 states and 1053 transitions. [2018-11-10 11:17:39,305 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 1053 transitions. [2018-11-10 11:17:39,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-10 11:17:39,306 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:17:39,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:17:39,410 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 11:17:39,416 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-10 11:17:41,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:17:41,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 470 states and 1124 transitions. [2018-11-10 11:17:41,538 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 1124 transitions. [2018-11-10 11:17:41,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-10 11:17:41,539 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:17:41,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:17:41,650 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 11:17:41,660 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-10 11:17:42,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:17:42,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 475 states and 1141 transitions. [2018-11-10 11:17:42,288 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 1141 transitions. [2018-11-10 11:17:42,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 11:17:42,290 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:17:42,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:17:42,396 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 11:17:42,406 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-10 11:17:43,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:17:43,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 485 states and 1159 transitions. [2018-11-10 11:17:43,099 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 1159 transitions. [2018-11-10 11:17:43,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-10 11:17:43,100 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:17:43,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:17:43,191 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 11:17:43,196 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-10 11:17:43,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:17:43,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 486 states and 1159 transitions. [2018-11-10 11:17:43,369 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 1159 transitions. [2018-11-10 11:17:43,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 11:17:43,370 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:17:43,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:17:43,474 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 11:17:43,499 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-11-10 11:17:43,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:17:43,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 488 states and 1159 transitions. [2018-11-10 11:17:43,540 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 1159 transitions. [2018-11-10 11:17:43,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-10 11:17:43,541 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:17:43,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:17:43,789 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-11-10 11:17:44,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:17:44,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 490 states and 1161 transitions. [2018-11-10 11:17:44,328 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 1161 transitions. [2018-11-10 11:17:44,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 11:17:44,329 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:17:44,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:17:44,437 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 11:17:44,465 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-11-10 11:17:44,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:17:44,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 492 states and 1161 transitions. [2018-11-10 11:17:44,491 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 1161 transitions. [2018-11-10 11:17:44,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-10 11:17:44,492 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:17:44,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:17:44,600 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 11:17:44,610 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-10 11:17:45,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:17:45,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 494 states and 1173 transitions. [2018-11-10 11:17:45,679 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 1173 transitions. [2018-11-10 11:17:45,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-10 11:17:45,680 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:17:45,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:17:45,791 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 11:17:45,810 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-11-10 11:17:45,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:17:45,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 496 states and 1173 transitions. [2018-11-10 11:17:45,836 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 1173 transitions. [2018-11-10 11:17:45,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-10 11:17:45,836 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:17:45,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:17:45,900 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-11-10 11:17:45,909 FATAL L265 ToolchainWalker]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Undeclared function symbol (v_~bitwiseOr_10) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.term(NoopScript.java:321) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.term(NoopScript.java:296) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.WrapperScript.term(WrapperScript.java:186) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.SmtUtils.termVariable2constant(SmtUtils.java:758) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.renameAuxVarsToCorrespondingConstants(IncrementalHoareTripleChecker.java:782) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.assertCodeBlock(IncrementalHoareTripleChecker.java:400) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.prepareAssertionStackAndAddTransition(IncrementalHoareTripleChecker.java:192) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.checkReturn(IncrementalHoareTripleChecker.java:156) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.ProtectiveHoareTripleChecker.checkReturn(ProtectiveHoareTripleChecker.java:80) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.EfficientHoareTripleChecker.checkReturn(EfficientHoareTripleChecker.java:98) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.CachingHoareTripleChecker.checkReturn(CachingHoareTripleChecker.java:156) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.isSatRetEdge(UltimateChecker.java:254) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.connectOutgoingReturnIfSat(UltimateChecker.java:208) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.splitNode(UltimateChecker.java:123) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.codeCheck(UltimateChecker.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:492) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 11:17:45,912 INFO L168 Benchmark]: Toolchain (without parser) took 61451.99 ms. Allocated memory was 1.0 GB in the beginning and 2.6 GB in the end (delta: 1.6 GB). Free memory was 950.9 MB in the beginning and 1.0 GB in the end (delta: -51.3 MB). Peak memory consumption was 1.5 GB. Max. memory is 11.5 GB. [2018-11-10 11:17:45,913 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:17:45,913 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1507.62 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 248.5 MB). Free memory was 950.9 MB in the beginning and 962.1 MB in the end (delta: -11.3 MB). Peak memory consumption was 261.7 MB. Max. memory is 11.5 GB. [2018-11-10 11:17:45,914 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.50 ms. Allocated memory is still 1.3 GB. Free memory was 962.1 MB in the beginning and 945.3 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. [2018-11-10 11:17:45,914 INFO L168 Benchmark]: Boogie Preprocessor took 64.55 ms. Allocated memory is still 1.3 GB. Free memory was 945.3 MB in the beginning and 938.9 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. [2018-11-10 11:17:45,914 INFO L168 Benchmark]: RCFGBuilder took 21749.07 ms. Allocated memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 53.0 MB). Free memory was 938.9 MB in the beginning and 950.3 MB in the end (delta: -11.4 MB). Peak memory consumption was 226.4 MB. Max. memory is 11.5 GB. [2018-11-10 11:17:45,915 INFO L168 Benchmark]: CodeCheck took 38045.68 ms. Allocated memory was 1.3 GB in the beginning and 2.6 GB in the end (delta: 1.3 GB). Free memory was 950.3 MB in the beginning and 1.0 GB in the end (delta: -51.9 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. [2018-11-10 11:17:45,918 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Undeclared function symbol (v_~bitwiseOr_10) de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Undeclared function symbol (v_~bitwiseOr_10): de.uni_freiburg.informatik.ultimate.logic.NoopScript.term(NoopScript.java:321) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1507.62 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 248.5 MB). Free memory was 950.9 MB in the beginning and 962.1 MB in the end (delta: -11.3 MB). Peak memory consumption was 261.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 82.50 ms. Allocated memory is still 1.3 GB. Free memory was 962.1 MB in the beginning and 945.3 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 64.55 ms. Allocated memory is still 1.3 GB. Free memory was 945.3 MB in the beginning and 938.9 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 21749.07 ms. Allocated memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 53.0 MB). Free memory was 938.9 MB in the beginning and 950.3 MB in the end (delta: -11.4 MB). Peak memory consumption was 226.4 MB. Max. memory is 11.5 GB. * CodeCheck took 38045.68 ms. Allocated memory was 1.3 GB in the beginning and 2.6 GB in the end (delta: 1.3 GB). Free memory was 950.3 MB in the beginning and 1.0 GB in the end (delta: -51.9 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 11:17:47,470 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 11:17:47,472 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 11:17:47,482 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 11:17:47,482 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 11:17:47,483 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 11:17:47,484 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 11:17:47,485 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 11:17:47,486 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 11:17:47,487 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 11:17:47,488 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 11:17:47,488 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 11:17:47,489 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 11:17:47,490 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 11:17:47,490 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 11:17:47,491 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 11:17:47,492 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 11:17:47,493 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 11:17:47,495 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 11:17:47,496 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 11:17:47,497 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 11:17:47,498 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 11:17:47,500 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 11:17:47,500 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 11:17:47,500 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 11:17:47,501 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 11:17:47,502 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 11:17:47,503 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 11:17:47,504 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 11:17:47,504 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 11:17:47,505 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 11:17:47,505 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 11:17:47,505 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 11:17:47,505 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 11:17:47,507 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 11:17:47,507 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 11:17:47,508 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_dff893f1-55e7-49e9-8668-1e5d299593fc/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2018-11-10 11:17:47,516 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 11:17:47,517 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 11:17:47,517 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 11:17:47,517 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 11:17:47,518 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 11:17:47,519 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 11:17:47,519 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 11:17:47,519 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 11:17:47,519 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 11:17:47,519 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 11:17:47,520 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 11:17:47,520 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 11:17:47,520 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 11:17:47,520 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 11:17:47,520 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 11:17:47,520 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 11:17:47,521 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 11:17:47,521 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 11:17:47,521 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 11:17:47,521 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 11:17:47,521 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 11:17:47,521 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 11:17:47,522 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 11:17:47,522 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 11:17:47,524 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 11:17:47,524 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 11:17:47,524 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 11:17:47,524 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 11:17:47,525 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 11:17:47,525 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_dff893f1-55e7-49e9-8668-1e5d299593fc/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 -> 9111aededa00331d80f49b1564e7ec72c9303d89 [2018-11-10 11:17:47,559 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 11:17:47,569 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 11:17:47,572 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 11:17:47,573 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 11:17:47,573 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 11:17:47,574 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_dff893f1-55e7-49e9-8668-1e5d299593fc/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_eem.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 11:17:47,623 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dff893f1-55e7-49e9-8668-1e5d299593fc/bin-2019/ukojak/data/fc7513b6a/fd5a32f6de034791a334a3987cd6581b/FLAG80fae6e82 [2018-11-10 11:17:48,127 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 11:17:48,127 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_dff893f1-55e7-49e9-8668-1e5d299593fc/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_eem.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 11:17:48,152 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dff893f1-55e7-49e9-8668-1e5d299593fc/bin-2019/ukojak/data/fc7513b6a/fd5a32f6de034791a334a3987cd6581b/FLAG80fae6e82 [2018-11-10 11:17:48,164 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_dff893f1-55e7-49e9-8668-1e5d299593fc/bin-2019/ukojak/data/fc7513b6a/fd5a32f6de034791a334a3987cd6581b [2018-11-10 11:17:48,167 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 11:17:48,168 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 11:17:48,169 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 11:17:48,169 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 11:17:48,173 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 11:17:48,173 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:17:48" (1/1) ... [2018-11-10 11:17:48,176 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25de725d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:17:48, skipping insertion in model container [2018-11-10 11:17:48,176 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:17:48" (1/1) ... [2018-11-10 11:17:48,185 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 11:17:48,258 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 11:17:49,497 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:17:49,539 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 11:17:49,927 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:17:49,999 INFO L193 MainTranslator]: Completed translation [2018-11-10 11:17:49,999 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:17:49 WrapperNode [2018-11-10 11:17:49,999 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 11:17:50,000 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 11:17:50,000 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 11:17:50,000 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 11:17:50,008 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:17:49" (1/1) ... [2018-11-10 11:17:50,033 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:17:49" (1/1) ... [2018-11-10 11:17:50,076 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 11:17:50,077 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 11:17:50,077 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 11:17:50,077 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 11:17:50,085 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:17:49" (1/1) ... [2018-11-10 11:17:50,085 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:17:49" (1/1) ... [2018-11-10 11:17:50,093 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:17:49" (1/1) ... [2018-11-10 11:17:50,093 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:17:49" (1/1) ... [2018-11-10 11:17:50,120 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:17:49" (1/1) ... [2018-11-10 11:17:50,129 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:17:49" (1/1) ... [2018-11-10 11:17:50,136 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:17:49" (1/1) ... [2018-11-10 11:17:50,145 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 11:17:50,146 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 11:17:50,146 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 11:17:50,146 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 11:17:50,147 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:17:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_dff893f1-55e7-49e9-8668-1e5d299593fc/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 [2018-11-10 11:17:50,198 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-11-10 11:17:50,198 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 11:17:50,198 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-10 11:17:50,198 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2018-11-10 11:17:50,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-10 11:17:50,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-10 11:17:50,199 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_disconnect [2018-11-10 11:17:50,199 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2018-11-10 11:17:50,199 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone [2018-11-10 11:17:50,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2018-11-10 11:17:50,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2018-11-10 11:17:50,199 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2018-11-10 11:17:50,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-10 11:17:50,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-10 11:17:50,200 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2018-11-10 11:17:50,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-10 11:17:50,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2018-11-10 11:17:50,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2018-11-10 11:17:50,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2018-11-10 11:17:50,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-10 11:17:50,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-10 11:17:50,200 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le16 [2018-11-10 11:17:50,200 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le16 [2018-11-10 11:17:50,200 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-11-10 11:17:50,201 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-11-10 11:17:50,201 INFO L130 BoogieDeclarations]: Found specification of procedure eem_rx_fixup [2018-11-10 11:17:50,201 INFO L138 BoogieDeclarations]: Found implementation of procedure eem_rx_fixup [2018-11-10 11:17:50,201 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2018-11-10 11:17:50,201 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2018-11-10 11:17:50,201 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2018-11-10 11:17:50,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-10 11:17:50,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-10 11:17:50,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2018-11-10 11:17:50,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2018-11-10 11:17:50,202 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2018-11-10 11:17:50,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2018-11-10 11:17:50,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-10 11:17:50,202 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 11:17:50,202 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2018-11-10 11:17:50,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-10 11:17:50,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-10 11:17:50,203 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 11:17:50,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 11:17:50,203 INFO L130 BoogieDeclarations]: Found specification of procedure eem_tx_fixup [2018-11-10 11:17:50,203 INFO L138 BoogieDeclarations]: Found implementation of procedure eem_tx_fixup [2018-11-10 11:26:57,314 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 11:26:57,315 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 11:26:57 BoogieIcfgContainer [2018-11-10 11:26:57,315 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 11:26:57,315 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 11:26:57,315 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 11:26:57,326 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 11:26:57,326 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 11:26:57" (1/1) ... [2018-11-10 11:26:57,337 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 11:26:57,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:26:57,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 156 states and 233 transitions. [2018-11-10 11:26:57,368 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 233 transitions. [2018-11-10 11:26:57,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-10 11:26:57,374 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:26:57,416 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.IllegalArgumentException: Indexed Sort BitVec undefined at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.getSort(SortSymbol.java:177) at de.uni_freiburg.informatik.ultimate.logic.Theory.getSort(Theory.java:1243) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:287) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:147) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.convertApplicationTerm(TermTransferrer.java:177) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$BuildApplicationTerm.walk(TermTransformer.java:320) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:253) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:452) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 11:26:57,418 INFO L168 Benchmark]: Toolchain (without parser) took 549250.87 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 260.6 MB). Free memory was 939.0 MB in the beginning and 854.6 MB in the end (delta: 84.4 MB). Peak memory consumption was 345.0 MB. Max. memory is 11.5 GB. [2018-11-10 11:26:57,420 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:26:57,420 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1830.40 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 233.3 MB). Free memory was 939.0 MB in the beginning and 966.8 MB in the end (delta: -27.8 MB). Peak memory consumption was 229.9 MB. Max. memory is 11.5 GB. [2018-11-10 11:26:57,421 INFO L168 Benchmark]: Boogie Procedure Inliner took 76.75 ms. Allocated memory is still 1.3 GB. Free memory was 966.8 MB in the beginning and 957.5 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 11.5 GB. [2018-11-10 11:26:57,421 INFO L168 Benchmark]: Boogie Preprocessor took 68.87 ms. Allocated memory is still 1.3 GB. Free memory was 957.5 MB in the beginning and 943.2 MB in the end (delta: 14.4 MB). Peak memory consumption was 14.4 MB. Max. memory is 11.5 GB. [2018-11-10 11:26:57,422 INFO L168 Benchmark]: RCFGBuilder took 547168.80 ms. Allocated memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 27.3 MB). Free memory was 943.2 MB in the beginning and 864.0 MB in the end (delta: 79.2 MB). Peak memory consumption was 240.7 MB. Max. memory is 11.5 GB. [2018-11-10 11:26:57,423 INFO L168 Benchmark]: CodeCheck took 102.72 ms. Allocated memory is still 1.3 GB. Free memory was 864.0 MB in the beginning and 854.6 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 11.5 GB. [2018-11-10 11:26:57,426 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: IllegalArgumentException: Indexed Sort BitVec undefined: de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1830.40 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 233.3 MB). Free memory was 939.0 MB in the beginning and 966.8 MB in the end (delta: -27.8 MB). Peak memory consumption was 229.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 76.75 ms. Allocated memory is still 1.3 GB. Free memory was 966.8 MB in the beginning and 957.5 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 68.87 ms. Allocated memory is still 1.3 GB. Free memory was 957.5 MB in the beginning and 943.2 MB in the end (delta: 14.4 MB). Peak memory consumption was 14.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 547168.80 ms. Allocated memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 27.3 MB). Free memory was 943.2 MB in the beginning and 864.0 MB in the end (delta: 79.2 MB). Peak memory consumption was 240.7 MB. Max. memory is 11.5 GB. * CodeCheck took 102.72 ms. Allocated memory is still 1.3 GB. Free memory was 864.0 MB in the beginning and 854.6 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...