./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.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.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_268eeb77-324c-42f6-8729-c77acf2a326d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_268eeb77-324c-42f6-8729-c77acf2a326d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_268eeb77-324c-42f6-8729-c77acf2a326d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_268eeb77-324c-42f6-8729-c77acf2a326d/bin/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.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_268eeb77-324c-42f6-8729-c77acf2a326d/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_268eeb77-324c-42f6-8729-c77acf2a326d/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 9f62271b04109a965a5edca82245d734e804fef2 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 16:13:42,676 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:13:42,679 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:13:42,787 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:13:42,788 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:13:42,791 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:13:42,794 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:13:42,797 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:13:42,799 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:13:42,806 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:13:42,807 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:13:42,809 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:13:42,810 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:13:42,811 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:13:42,813 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:13:42,815 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:13:42,816 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:13:42,826 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:13:42,837 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:13:42,840 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:13:42,843 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:13:42,845 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:13:42,847 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:13:42,848 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:13:42,852 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:13:42,853 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:13:42,853 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:13:42,855 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:13:42,856 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:13:42,857 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:13:42,858 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:13:42,859 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:13:42,860 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:13:42,862 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:13:42,864 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:13:42,864 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:13:42,865 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:13:42,866 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:13:42,866 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:13:42,868 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:13:42,869 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:13:42,871 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_268eeb77-324c-42f6-8729-c77acf2a326d/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-01 16:13:42,899 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:13:42,899 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:13:42,900 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:13:42,901 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:13:42,901 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:13:42,902 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:13:42,902 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:13:42,903 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:13:42,903 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:13:42,903 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:13:42,904 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:13:42,904 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:13:42,904 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:13:42,905 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:13:42,905 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:13:42,905 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:13:42,905 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:13:42,906 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:13:42,906 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:13:42,906 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:13:42,907 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:13:42,907 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:13:42,907 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:13:42,908 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:13:42,908 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:13:42,908 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:13:42,909 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:13:42,909 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_268eeb77-324c-42f6-8729-c77acf2a326d/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_268eeb77-324c-42f6-8729-c77acf2a326d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9f62271b04109a965a5edca82245d734e804fef2 [2020-12-01 16:13:43,201 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:13:43,248 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:13:43,253 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:13:43,255 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:13:43,256 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:13:43,258 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_268eeb77-324c-42f6-8729-c77acf2a326d/bin/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.cil.out.i [2020-12-01 16:13:43,351 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_268eeb77-324c-42f6-8729-c77acf2a326d/bin/ukojak/data/5c569ea4b/af06cc44f9c742b7a3d9f1d896ac4532/FLAGc51add4aa [2020-12-01 16:13:44,259 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:13:44,260 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_268eeb77-324c-42f6-8729-c77acf2a326d/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.cil.out.i [2020-12-01 16:13:44,298 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_268eeb77-324c-42f6-8729-c77acf2a326d/bin/ukojak/data/5c569ea4b/af06cc44f9c742b7a3d9f1d896ac4532/FLAGc51add4aa [2020-12-01 16:13:44,684 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_268eeb77-324c-42f6-8729-c77acf2a326d/bin/ukojak/data/5c569ea4b/af06cc44f9c742b7a3d9f1d896ac4532 [2020-12-01 16:13:44,691 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:13:44,693 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:13:44,700 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:13:44,700 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:13:44,704 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:13:44,705 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:13:44" (1/1) ... [2020-12-01 16:13:44,707 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d273334 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:13:44, skipping insertion in model container [2020-12-01 16:13:44,708 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:13:44" (1/1) ... [2020-12-01 16:13:44,723 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:13:44,845 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:13:46,084 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:13:46,107 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:13:46,472 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:13:46,639 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:13:46,640 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:13:46 WrapperNode [2020-12-01 16:13:46,640 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:13:46,641 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:13:46,642 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:13:46,642 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:13:46,651 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:13:46" (1/1) ... [2020-12-01 16:13:46,737 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:13:46" (1/1) ... [2020-12-01 16:13:46,855 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:13:46,858 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:13:46,860 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:13:46,860 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:13:46,871 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:13:46" (1/1) ... [2020-12-01 16:13:46,871 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:13:46" (1/1) ... [2020-12-01 16:13:46,896 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:13:46" (1/1) ... [2020-12-01 16:13:46,902 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:13:46" (1/1) ... [2020-12-01 16:13:46,962 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:13:46" (1/1) ... [2020-12-01 16:13:46,971 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:13:46" (1/1) ... [2020-12-01 16:13:46,983 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:13:46" (1/1) ... [2020-12-01 16:13:46,998 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:13:46,999 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:13:46,999 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:13:46,999 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:13:47,000 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:13:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_268eeb77-324c-42f6-8729-c77acf2a326d/bin/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 [2020-12-01 16:13:47,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-12-01 16:13:47,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-12-01 16:13:47,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-12-01 16:13:47,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-12-01 16:13:47,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-12-01 16:13:47,105 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 16:13:47,106 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_disconnect [2020-12-01 16:13:47,106 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_disconnect [2020-12-01 16:13:47,106 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2020-12-01 16:13:47,106 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2020-12-01 16:13:47,106 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone [2020-12-01 16:13:47,107 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_clone [2020-12-01 16:13:47,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2020-12-01 16:13:47,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2020-12-01 16:13:47,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-12-01 16:13:47,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-12-01 16:13:47,108 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2020-12-01 16:13:47,109 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2020-12-01 16:13:47,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:13:47,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-12-01 16:13:47,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-12-01 16:13:47,109 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2020-12-01 16:13:47,110 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2020-12-01 16:13:47,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-12-01 16:13:47,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-12-01 16:13:47,110 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le16 [2020-12-01 16:13:47,110 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le16 [2020-12-01 16:13:47,111 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-12-01 16:13:47,111 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-12-01 16:13:47,111 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 16:13:47,111 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 16:13:47,111 INFO L130 BoogieDeclarations]: Found specification of procedure eem_rx_fixup [2020-12-01 16:13:47,112 INFO L138 BoogieDeclarations]: Found implementation of procedure eem_rx_fixup [2020-12-01 16:13:47,112 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-01 16:13:47,112 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2020-12-01 16:13:47,112 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2020-12-01 16:13:47,112 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2020-12-01 16:13:47,113 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2020-12-01 16:13:47,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-01 16:13:47,114 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:13:47,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-01 16:13:47,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2020-12-01 16:13:47,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2020-12-01 16:13:47,115 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2020-12-01 16:13:47,115 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2020-12-01 16:13:47,115 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:13:47,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-12-01 16:13:47,116 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-12-01 16:13:47,116 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-12-01 16:13:47,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:13:47,116 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-12-01 16:13:47,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-12-01 16:13:47,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-12-01 16:13:47,117 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:13:47,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:13:47,118 INFO L130 BoogieDeclarations]: Found specification of procedure eem_tx_fixup [2020-12-01 16:13:47,118 INFO L138 BoogieDeclarations]: Found implementation of procedure eem_tx_fixup [2020-12-01 16:13:47,829 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-12-01 16:13:54,738 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:13:54,739 INFO L298 CfgBuilder]: Removed 109 assume(true) statements. [2020-12-01 16:13:54,743 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:13:54 BoogieIcfgContainer [2020-12-01 16:13:54,744 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:13:54,745 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:13:54,745 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:13:54,758 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:13:54,759 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:13:54" (1/1) ... [2020-12-01 16:13:54,775 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:13:54,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:13:54,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 220 states and 313 transitions. [2020-12-01 16:13:54,848 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 313 transitions. [2020-12-01 16:13:54,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-12-01 16:13:54,867 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:13:55,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:13:55,542 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-12-01 16:13:55,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:13:55,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 220 states and 313 transitions. [2020-12-01 16:13:55,649 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 313 transitions. [2020-12-01 16:13:55,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-12-01 16:13:55,653 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:13:55,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:13:55,833 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:13:55,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:13:55,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 226 states and 341 transitions. [2020-12-01 16:13:55,881 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 341 transitions. [2020-12-01 16:13:55,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-12-01 16:13:55,884 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:13:55,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:13:56,021 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-12-01 16:13:56,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:13:56,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 227 states and 342 transitions. [2020-12-01 16:13:56,037 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 342 transitions. [2020-12-01 16:13:56,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-12-01 16:13:56,040 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:13:56,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:13:56,154 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:13:56,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:13:56,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 230 states and 363 transitions. [2020-12-01 16:13:56,284 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 363 transitions. [2020-12-01 16:13:56,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-12-01 16:13:56,287 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:13:56,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:13:56,393 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-12-01 16:13:56,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:13:56,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 232 states and 366 transitions. [2020-12-01 16:13:56,411 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 366 transitions. [2020-12-01 16:13:56,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2020-12-01 16:13:56,416 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:13:56,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:13:56,546 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:13:56,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:13:56,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 231 states and 362 transitions. [2020-12-01 16:13:56,605 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 362 transitions. [2020-12-01 16:13:56,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2020-12-01 16:13:56,611 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:13:56,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:13:56,752 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:13:56,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:13:56,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 233 states and 364 transitions. [2020-12-01 16:13:56,768 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 364 transitions. [2020-12-01 16:13:56,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2020-12-01 16:13:56,769 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:13:56,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:13:56,883 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:13:57,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:13:57,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 238 states and 387 transitions. [2020-12-01 16:13:57,198 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 387 transitions. [2020-12-01 16:13:57,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-12-01 16:13:57,200 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:13:57,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:13:57,347 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2020-12-01 16:13:58,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:13:58,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 251 states and 429 transitions. [2020-12-01 16:13:58,049 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 429 transitions. [2020-12-01 16:13:58,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-12-01 16:13:58,052 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:13:58,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:13:58,210 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:13:58,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:13:58,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 250 states and 423 transitions. [2020-12-01 16:13:58,287 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 423 transitions. [2020-12-01 16:13:58,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-12-01 16:13:58,289 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:13:58,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:13:58,402 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-12-01 16:13:58,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:13:58,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 253 states and 428 transitions. [2020-12-01 16:13:58,612 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 428 transitions. [2020-12-01 16:13:58,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-12-01 16:13:58,614 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:13:58,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:13:58,727 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-12-01 16:13:58,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:13:58,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 254 states and 428 transitions. [2020-12-01 16:13:58,748 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 428 transitions. [2020-12-01 16:13:58,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-12-01 16:13:58,750 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:13:58,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:13:58,853 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-12-01 16:13:59,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:13:59,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 257 states and 433 transitions. [2020-12-01 16:13:59,116 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 433 transitions. [2020-12-01 16:13:59,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2020-12-01 16:13:59,119 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:13:59,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:13:59,235 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-12-01 16:13:59,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:13:59,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 258 states and 433 transitions. [2020-12-01 16:13:59,255 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 433 transitions. [2020-12-01 16:13:59,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2020-12-01 16:13:59,258 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:13:59,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:13:59,367 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-12-01 16:13:59,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:13:59,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 261 states and 437 transitions. [2020-12-01 16:13:59,493 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 437 transitions. [2020-12-01 16:13:59,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-12-01 16:13:59,495 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:13:59,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:13:59,599 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2020-12-01 16:13:59,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:13:59,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 263 states and 439 transitions. [2020-12-01 16:13:59,621 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 439 transitions. [2020-12-01 16:13:59,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-12-01 16:13:59,630 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:13:59,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:13:59,757 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2020-12-01 16:14:00,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:00,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 264 states and 440 transitions. [2020-12-01 16:14:00,051 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 440 transitions. [2020-12-01 16:14:00,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-12-01 16:14:00,053 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:00,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:00,196 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-12-01 16:14:00,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:00,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 265 states and 440 transitions. [2020-12-01 16:14:00,218 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 440 transitions. [2020-12-01 16:14:00,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-12-01 16:14:00,220 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:00,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:00,323 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2020-12-01 16:14:00,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:00,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 266 states and 439 transitions. [2020-12-01 16:14:00,536 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 439 transitions. [2020-12-01 16:14:00,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-12-01 16:14:00,539 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:00,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:00,647 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2020-12-01 16:14:00,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:00,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 276 states and 471 transitions. [2020-12-01 16:14:00,923 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 471 transitions. [2020-12-01 16:14:00,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-12-01 16:14:00,924 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:00,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:01,033 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2020-12-01 16:14:02,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:02,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 279 states and 490 transitions. [2020-12-01 16:14:02,014 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 490 transitions. [2020-12-01 16:14:02,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2020-12-01 16:14:02,015 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:02,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:02,137 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2020-12-01 16:14:02,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:02,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 283 states and 513 transitions. [2020-12-01 16:14:02,322 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 513 transitions. [2020-12-01 16:14:02,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2020-12-01 16:14:02,323 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:02,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:02,446 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2020-12-01 16:14:02,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:02,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 284 states and 513 transitions. [2020-12-01 16:14:02,584 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 513 transitions. [2020-12-01 16:14:02,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-12-01 16:14:02,586 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:02,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:02,690 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2020-12-01 16:14:03,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:03,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 289 states and 537 transitions. [2020-12-01 16:14:03,767 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 537 transitions. [2020-12-01 16:14:03,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-12-01 16:14:03,768 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:03,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:03,873 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2020-12-01 16:14:03,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:03,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 291 states and 541 transitions. [2020-12-01 16:14:03,905 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 541 transitions. [2020-12-01 16:14:03,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2020-12-01 16:14:03,907 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:03,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:04,008 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2020-12-01 16:14:04,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:04,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 293 states and 546 transitions. [2020-12-01 16:14:04,040 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 546 transitions. [2020-12-01 16:14:04,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2020-12-01 16:14:04,042 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:04,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:04,159 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2020-12-01 16:14:04,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:04,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 294 states and 548 transitions. [2020-12-01 16:14:04,257 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 548 transitions. [2020-12-01 16:14:04,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2020-12-01 16:14:04,259 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:04,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:04,387 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2020-12-01 16:14:04,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:04,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 295 states and 548 transitions. [2020-12-01 16:14:04,529 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 548 transitions. [2020-12-01 16:14:04,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2020-12-01 16:14:04,533 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:04,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:04,672 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2020-12-01 16:14:05,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:05,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 300 states and 558 transitions. [2020-12-01 16:14:05,064 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 558 transitions. [2020-12-01 16:14:05,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2020-12-01 16:14:05,065 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:05,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:05,161 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2020-12-01 16:14:05,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:05,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 302 states and 560 transitions. [2020-12-01 16:14:05,187 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 560 transitions. [2020-12-01 16:14:05,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2020-12-01 16:14:05,189 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:05,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:05,310 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2020-12-01 16:14:05,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:05,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 304 states and 562 transitions. [2020-12-01 16:14:05,452 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 562 transitions. [2020-12-01 16:14:05,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2020-12-01 16:14:05,454 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:05,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:05,602 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2020-12-01 16:14:05,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:05,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 305 states and 564 transitions. [2020-12-01 16:14:05,631 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 564 transitions. [2020-12-01 16:14:05,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2020-12-01 16:14:05,634 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:05,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:05,806 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2020-12-01 16:14:07,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:07,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 312 states and 592 transitions. [2020-12-01 16:14:07,271 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 592 transitions. [2020-12-01 16:14:07,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2020-12-01 16:14:07,273 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:07,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:07,350 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2020-12-01 16:14:08,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:08,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 317 states and 614 transitions. [2020-12-01 16:14:08,083 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 614 transitions. [2020-12-01 16:14:08,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2020-12-01 16:14:08,084 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:08,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:08,168 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2020-12-01 16:14:08,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:08,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 319 states and 619 transitions. [2020-12-01 16:14:08,505 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 619 transitions. [2020-12-01 16:14:08,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2020-12-01 16:14:08,507 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:08,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:08,595 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2020-12-01 16:14:09,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:09,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 322 states and 636 transitions. [2020-12-01 16:14:09,117 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 636 transitions. [2020-12-01 16:14:09,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2020-12-01 16:14:09,118 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:09,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:09,341 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2020-12-01 16:14:10,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:10,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 326 states and 658 transitions. [2020-12-01 16:14:10,932 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 658 transitions. [2020-12-01 16:14:10,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2020-12-01 16:14:10,933 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:10,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:11,027 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2020-12-01 16:14:11,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:11,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 328 states and 662 transitions. [2020-12-01 16:14:11,063 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 662 transitions. [2020-12-01 16:14:11,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2020-12-01 16:14:11,065 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:11,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:11,308 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2020-12-01 16:14:13,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:13,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 335 states and 697 transitions. [2020-12-01 16:14:13,098 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 697 transitions. [2020-12-01 16:14:13,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2020-12-01 16:14:13,100 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:13,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:13,334 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2020-12-01 16:14:13,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:13,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 334 states and 682 transitions. [2020-12-01 16:14:13,472 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 682 transitions. [2020-12-01 16:14:13,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2020-12-01 16:14:13,474 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:13,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:13,547 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2020-12-01 16:14:13,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:13,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 337 states and 690 transitions. [2020-12-01 16:14:13,803 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 690 transitions. [2020-12-01 16:14:13,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2020-12-01 16:14:13,805 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:13,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:13,937 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2020-12-01 16:14:14,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:14,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 339 states and 695 transitions. [2020-12-01 16:14:14,109 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 695 transitions. [2020-12-01 16:14:14,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2020-12-01 16:14:14,111 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:14,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:14,405 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2020-12-01 16:14:17,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:17,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 360 states and 757 transitions. [2020-12-01 16:14:17,046 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 757 transitions. [2020-12-01 16:14:17,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2020-12-01 16:14:17,048 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:17,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:17,271 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2020-12-01 16:14:17,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:17,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 359 states and 740 transitions. [2020-12-01 16:14:17,374 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 740 transitions. [2020-12-01 16:14:17,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2020-12-01 16:14:17,376 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:17,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:17,456 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2020-12-01 16:14:17,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:17,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 361 states and 743 transitions. [2020-12-01 16:14:17,503 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 743 transitions. [2020-12-01 16:14:17,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2020-12-01 16:14:17,505 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:17,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:17,590 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2020-12-01 16:14:17,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:17,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 362 states and 745 transitions. [2020-12-01 16:14:17,633 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 745 transitions. [2020-12-01 16:14:17,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2020-12-01 16:14:17,634 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:17,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:17,720 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2020-12-01 16:14:18,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:18,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 364 states and 748 transitions. [2020-12-01 16:14:18,593 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 748 transitions. [2020-12-01 16:14:18,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2020-12-01 16:14:18,596 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:18,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:18,689 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 16 proven. 7 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2020-12-01 16:14:19,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:19,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 368 states and 754 transitions. [2020-12-01 16:14:19,152 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 754 transitions. [2020-12-01 16:14:19,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2020-12-01 16:14:19,154 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:19,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:19,341 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2020-12-01 16:14:19,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:19,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 370 states and 762 transitions. [2020-12-01 16:14:19,625 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 762 transitions. [2020-12-01 16:14:19,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2020-12-01 16:14:19,627 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:19,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:19,725 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2020-12-01 16:14:19,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:19,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 371 states and 764 transitions. [2020-12-01 16:14:19,773 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 764 transitions. [2020-12-01 16:14:19,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2020-12-01 16:14:19,775 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:19,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:19,858 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2020-12-01 16:14:20,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:20,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 373 states and 766 transitions. [2020-12-01 16:14:20,357 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 766 transitions. [2020-12-01 16:14:20,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2020-12-01 16:14:20,359 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:20,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:20,436 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2020-12-01 16:14:20,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:20,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 374 states and 766 transitions. [2020-12-01 16:14:20,468 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 766 transitions. [2020-12-01 16:14:20,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2020-12-01 16:14:20,470 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:20,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:20,551 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2020-12-01 16:14:21,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:21,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 378 states and 784 transitions. [2020-12-01 16:14:21,188 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 784 transitions. [2020-12-01 16:14:21,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2020-12-01 16:14:21,190 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:21,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:21,270 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2020-12-01 16:14:21,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:21,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 379 states and 784 transitions. [2020-12-01 16:14:21,303 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 784 transitions. [2020-12-01 16:14:21,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2020-12-01 16:14:21,305 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:21,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:21,381 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2020-12-01 16:14:21,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:21,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 381 states and 798 transitions. [2020-12-01 16:14:21,886 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 798 transitions. [2020-12-01 16:14:21,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-12-01 16:14:21,887 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:21,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:21,978 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2020-12-01 16:14:22,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:22,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 383 states and 800 transitions. [2020-12-01 16:14:22,013 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 800 transitions. [2020-12-01 16:14:22,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-12-01 16:14:22,015 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:22,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:22,099 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2020-12-01 16:14:22,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:22,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 385 states and 802 transitions. [2020-12-01 16:14:22,130 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 802 transitions. [2020-12-01 16:14:22,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-12-01 16:14:22,132 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:22,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:22,364 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2020-12-01 16:14:22,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:22,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 393 states and 822 transitions. [2020-12-01 16:14:22,778 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 822 transitions. [2020-12-01 16:14:22,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2020-12-01 16:14:22,780 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:22,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:22,881 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2020-12-01 16:14:23,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:23,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 395 states and 824 transitions. [2020-12-01 16:14:23,128 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 824 transitions. [2020-12-01 16:14:23,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-12-01 16:14:23,130 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:23,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:23,209 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2020-12-01 16:14:23,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:23,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 397 states and 826 transitions. [2020-12-01 16:14:23,245 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 826 transitions. [2020-12-01 16:14:23,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-12-01 16:14:23,247 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:23,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:23,327 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2020-12-01 16:14:23,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:23,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 398 states and 827 transitions. [2020-12-01 16:14:23,396 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 827 transitions. [2020-12-01 16:14:23,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-12-01 16:14:23,399 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:23,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:23,494 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2020-12-01 16:14:23,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:23,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 402 states and 833 transitions. [2020-12-01 16:14:23,836 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 833 transitions. [2020-12-01 16:14:23,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-12-01 16:14:23,839 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:23,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:23,941 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-12-01 16:14:24,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:24,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 403 states and 833 transitions. [2020-12-01 16:14:24,152 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 833 transitions. [2020-12-01 16:14:24,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2020-12-01 16:14:24,154 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:24,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:24,265 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2020-12-01 16:14:24,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:24,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 404 states and 833 transitions. [2020-12-01 16:14:24,317 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 833 transitions. [2020-12-01 16:14:24,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2020-12-01 16:14:24,319 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:24,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:24,398 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2020-12-01 16:14:24,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:24,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 408 states and 842 transitions. [2020-12-01 16:14:24,803 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 842 transitions. [2020-12-01 16:14:24,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2020-12-01 16:14:24,805 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:24,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:24,902 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2020-12-01 16:14:25,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:25,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 410 states and 844 transitions. [2020-12-01 16:14:25,097 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 844 transitions. [2020-12-01 16:14:25,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2020-12-01 16:14:25,100 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:25,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:25,181 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2020-12-01 16:14:25,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:25,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 412 states and 846 transitions. [2020-12-01 16:14:25,224 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 846 transitions. [2020-12-01 16:14:25,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2020-12-01 16:14:25,226 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:25,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:25,309 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2020-12-01 16:14:25,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:25,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 413 states and 849 transitions. [2020-12-01 16:14:25,355 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 849 transitions. [2020-12-01 16:14:25,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2020-12-01 16:14:25,357 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:25,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:25,465 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2020-12-01 16:14:25,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:25,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 414 states and 849 transitions. [2020-12-01 16:14:25,490 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 849 transitions. [2020-12-01 16:14:25,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2020-12-01 16:14:25,492 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:25,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:25,584 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2020-12-01 16:14:25,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:25,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 416 states and 852 transitions. [2020-12-01 16:14:25,629 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 852 transitions. [2020-12-01 16:14:25,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2020-12-01 16:14:25,631 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:25,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:25,712 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2020-12-01 16:14:25,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:25,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 417 states and 852 transitions. [2020-12-01 16:14:25,759 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 852 transitions. [2020-12-01 16:14:25,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-12-01 16:14:25,762 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:25,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:25,890 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2020-12-01 16:14:25,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:25,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 418 states and 852 transitions. [2020-12-01 16:14:25,917 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 852 transitions. [2020-12-01 16:14:25,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2020-12-01 16:14:25,919 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:25,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:26,075 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-12-01 16:14:26,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:26,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 420 states and 856 transitions. [2020-12-01 16:14:26,128 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 856 transitions. [2020-12-01 16:14:26,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2020-12-01 16:14:26,131 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:26,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:26,447 INFO L263 TraceCheckSpWp]: Trace formula consists of 967 conjuncts, 4 conjunts are in the unsatisfiable core [2020-12-01 16:14:26,459 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:14:27,192 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 30 proven. 1 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2020-12-01 16:14:28,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:28,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 421 states and 859 transitions. [2020-12-01 16:14:28,062 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 859 transitions. [2020-12-01 16:14:28,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2020-12-01 16:14:28,065 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:28,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:28,364 INFO L263 TraceCheckSpWp]: Trace formula consists of 979 conjuncts, 5 conjunts are in the unsatisfiable core [2020-12-01 16:14:28,370 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:14:28,771 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 35 proven. 3 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-12-01 16:14:29,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:29,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 422 states and 861 transitions. [2020-12-01 16:14:29,238 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 861 transitions. [2020-12-01 16:14:29,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2020-12-01 16:14:29,240 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:29,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:29,546 INFO L263 TraceCheckSpWp]: Trace formula consists of 991 conjuncts, 6 conjunts are in the unsatisfiable core [2020-12-01 16:14:29,552 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:14:29,973 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 6 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2020-12-01 16:14:30,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:30,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 423 states and 863 transitions. [2020-12-01 16:14:30,433 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 863 transitions. [2020-12-01 16:14:30,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2020-12-01 16:14:30,435 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:30,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:30,714 INFO L263 TraceCheckSpWp]: Trace formula consists of 1003 conjuncts, 8 conjunts are in the unsatisfiable core [2020-12-01 16:14:30,719 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:14:30,937 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2020-12-01 16:14:33,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:33,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 438 states and 893 transitions. [2020-12-01 16:14:33,609 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 893 transitions. [2020-12-01 16:14:33,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2020-12-01 16:14:33,613 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:33,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:33,729 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2020-12-01 16:14:33,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:33,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 443 states and 901 transitions. [2020-12-01 16:14:33,756 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 901 transitions. [2020-12-01 16:14:33,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2020-12-01 16:14:33,759 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:33,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:33,876 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2020-12-01 16:14:33,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:33,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 446 states and 906 transitions. [2020-12-01 16:14:33,895 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 906 transitions. [2020-12-01 16:14:33,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2020-12-01 16:14:33,897 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:33,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:34,012 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2020-12-01 16:14:34,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:34,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 448 states and 912 transitions. [2020-12-01 16:14:34,035 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 912 transitions. [2020-12-01 16:14:34,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2020-12-01 16:14:34,038 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:34,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:34,363 INFO L263 TraceCheckSpWp]: Trace formula consists of 1023 conjuncts, 6 conjunts are in the unsatisfiable core [2020-12-01 16:14:34,374 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:14:35,084 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 1] term [2020-12-01 16:14:35,085 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-01 16:14:35,088 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:14:35,094 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-01 16:14:35,096 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-01 16:14:35,573 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 43 proven. 13 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2020-12-01 16:14:39,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:39,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 482 states and 1044 transitions. [2020-12-01 16:14:39,947 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 1044 transitions. [2020-12-01 16:14:39,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2020-12-01 16:14:39,950 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:40,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:40,262 INFO L263 TraceCheckSpWp]: Trace formula consists of 1023 conjuncts, 6 conjunts are in the unsatisfiable core [2020-12-01 16:14:40,274 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:14:40,484 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 1] term [2020-12-01 16:14:40,485 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-01 16:14:40,489 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:14:40,492 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-01 16:14:40,493 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-01 16:14:40,551 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 43 proven. 13 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2020-12-01 16:14:41,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:41,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 496 states and 1081 transitions. [2020-12-01 16:14:41,688 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 1081 transitions. [2020-12-01 16:14:41,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2020-12-01 16:14:41,691 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:42,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:42,016 INFO L263 TraceCheckSpWp]: Trace formula consists of 1023 conjuncts, 6 conjunts are in the unsatisfiable core [2020-12-01 16:14:42,027 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:14:42,252 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 1] term [2020-12-01 16:14:42,252 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-01 16:14:42,255 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:14:42,258 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-01 16:14:42,259 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-01 16:14:42,319 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 43 proven. 13 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2020-12-01 16:14:43,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:43,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 501 states and 1100 transitions. [2020-12-01 16:14:43,555 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 1100 transitions. [2020-12-01 16:14:43,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2020-12-01 16:14:43,558 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:43,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:43,921 INFO L263 TraceCheckSpWp]: Trace formula consists of 1023 conjuncts, 6 conjunts are in the unsatisfiable core [2020-12-01 16:14:43,931 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:14:44,124 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 1] term [2020-12-01 16:14:44,124 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-01 16:14:44,126 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:14:44,128 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-01 16:14:44,132 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-01 16:14:44,195 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 43 proven. 13 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2020-12-01 16:14:44,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:44,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 503 states and 1115 transitions. [2020-12-01 16:14:44,943 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 1115 transitions. [2020-12-01 16:14:44,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2020-12-01 16:14:44,954 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:45,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:45,272 INFO L263 TraceCheckSpWp]: Trace formula consists of 1025 conjuncts, 2 conjunts are in the unsatisfiable core [2020-12-01 16:14:45,275 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:14:45,571 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2020-12-01 16:14:48,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:48,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 514 states and 1156 transitions. [2020-12-01 16:14:48,605 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 1156 transitions. [2020-12-01 16:14:48,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2020-12-01 16:14:48,608 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:48,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:48,918 INFO L263 TraceCheckSpWp]: Trace formula consists of 1025 conjuncts, 2 conjunts are in the unsatisfiable core [2020-12-01 16:14:48,921 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:14:49,018 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2020-12-01 16:14:50,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:50,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 519 states and 1180 transitions. [2020-12-01 16:14:50,304 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 1180 transitions. [2020-12-01 16:14:50,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2020-12-01 16:14:50,307 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:50,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:50,636 INFO L263 TraceCheckSpWp]: Trace formula consists of 1025 conjuncts, 2 conjunts are in the unsatisfiable core [2020-12-01 16:14:50,640 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:14:50,754 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2020-12-01 16:14:51,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:51,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 521 states and 1193 transitions. [2020-12-01 16:14:51,506 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 1193 transitions. [2020-12-01 16:14:51,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2020-12-01 16:14:51,509 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:51,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:51,796 INFO L263 TraceCheckSpWp]: Trace formula consists of 1025 conjuncts, 2 conjunts are in the unsatisfiable core [2020-12-01 16:14:51,800 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:14:51,897 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2020-12-01 16:14:52,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:52,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 523 states and 1206 transitions. [2020-12-01 16:14:52,642 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 1206 transitions. [2020-12-01 16:14:52,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2020-12-01 16:14:52,646 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:52,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:52,903 INFO L263 TraceCheckSpWp]: Trace formula consists of 1031 conjuncts, 2 conjunts are in the unsatisfiable core [2020-12-01 16:14:52,906 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:14:53,023 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-12-01 16:14:54,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:54,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 525 states and 1209 transitions. [2020-12-01 16:14:54,239 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 1209 transitions. [2020-12-01 16:14:54,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2020-12-01 16:14:54,242 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:54,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:54,570 INFO L263 TraceCheckSpWp]: Trace formula consists of 1029 conjuncts, 2 conjunts are in the unsatisfiable core [2020-12-01 16:14:54,573 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:14:54,672 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2020-12-01 16:14:55,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:55,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 526 states and 1209 transitions. [2020-12-01 16:14:55,223 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 1209 transitions. [2020-12-01 16:14:55,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2020-12-01 16:14:55,227 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:55,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:55,340 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2020-12-01 16:14:55,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:55,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 527 states and 1210 transitions. [2020-12-01 16:14:55,364 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 1210 transitions. [2020-12-01 16:14:55,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2020-12-01 16:14:55,368 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:55,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:55,673 INFO L263 TraceCheckSpWp]: Trace formula consists of 1027 conjuncts, 8 conjunts are in the unsatisfiable core [2020-12-01 16:14:55,675 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:14:55,806 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2020-12-01 16:14:55,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:55,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 529 states and 1210 transitions. [2020-12-01 16:14:55,866 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 1210 transitions. [2020-12-01 16:14:55,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2020-12-01 16:14:55,870 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:55,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:55,978 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2020-12-01 16:14:56,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:56,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 530 states and 1211 transitions. [2020-12-01 16:14:56,002 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 1211 transitions. [2020-12-01 16:14:56,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2020-12-01 16:14:56,006 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:56,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:56,123 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2020-12-01 16:14:56,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:56,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 532 states and 1213 transitions. [2020-12-01 16:14:56,152 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 1213 transitions. [2020-12-01 16:14:56,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2020-12-01 16:14:56,155 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:56,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:56,509 INFO L263 TraceCheckSpWp]: Trace formula consists of 1031 conjuncts, 2 conjunts are in the unsatisfiable core [2020-12-01 16:14:56,513 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:14:56,923 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2020-12-01 16:15:02,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:02,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 561 states and 1311 transitions. [2020-12-01 16:15:02,270 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1311 transitions. [2020-12-01 16:15:02,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2020-12-01 16:15:02,274 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:02,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:02,589 INFO L263 TraceCheckSpWp]: Trace formula consists of 1031 conjuncts, 2 conjunts are in the unsatisfiable core [2020-12-01 16:15:02,593 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:15:02,790 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2020-12-01 16:15:03,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:03,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1411 states to 575 states and 1347 transitions. [2020-12-01 16:15:03,369 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1347 transitions. [2020-12-01 16:15:03,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2020-12-01 16:15:03,372 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:03,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:03,665 INFO L263 TraceCheckSpWp]: Trace formula consists of 1031 conjuncts, 2 conjunts are in the unsatisfiable core [2020-12-01 16:15:03,669 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:15:03,779 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2020-12-01 16:15:04,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:04,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1429 states to 580 states and 1364 transitions. [2020-12-01 16:15:04,707 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1364 transitions. [2020-12-01 16:15:04,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2020-12-01 16:15:04,711 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:04,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:04,988 INFO L263 TraceCheckSpWp]: Trace formula consists of 1033 conjuncts, 2 conjunts are in the unsatisfiable core [2020-12-01 16:15:04,991 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:15:05,102 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2020-12-01 16:15:05,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:05,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1429 states to 581 states and 1364 transitions. [2020-12-01 16:15:05,811 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1364 transitions. [2020-12-01 16:15:05,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2020-12-01 16:15:05,815 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:05,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:05,921 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2020-12-01 16:15:05,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:05,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 582 states and 1365 transitions. [2020-12-01 16:15:05,947 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1365 transitions. [2020-12-01 16:15:05,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2020-12-01 16:15:05,950 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:06,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:06,301 INFO L263 TraceCheckSpWp]: Trace formula consists of 1037 conjuncts, 8 conjunts are in the unsatisfiable core [2020-12-01 16:15:06,306 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:15:06,523 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2020-12-01 16:15:06,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:06,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 584 states and 1365 transitions. [2020-12-01 16:15:06,588 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1365 transitions. [2020-12-01 16:15:06,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2020-12-01 16:15:06,591 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:06,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:06,759 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2020-12-01 16:15:06,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:06,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 589 states and 1376 transitions. [2020-12-01 16:15:06,795 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1376 transitions. [2020-12-01 16:15:06,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2020-12-01 16:15:06,802 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:07,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:07,123 INFO L263 TraceCheckSpWp]: Trace formula consists of 1035 conjuncts, 2 conjunts are in the unsatisfiable core [2020-12-01 16:15:07,128 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:15:07,271 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 16:15:09,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:09,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1469 states to 598 states and 1404 transitions. [2020-12-01 16:15:09,603 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 1404 transitions. [2020-12-01 16:15:09,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2020-12-01 16:15:09,606 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:09,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:09,880 INFO L263 TraceCheckSpWp]: Trace formula consists of 1035 conjuncts, 2 conjunts are in the unsatisfiable core [2020-12-01 16:15:09,884 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:15:09,996 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 16:15:11,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:11,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1492 states to 603 states and 1426 transitions. [2020-12-01 16:15:11,109 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1426 transitions. [2020-12-01 16:15:11,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2020-12-01 16:15:11,111 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:11,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:11,386 INFO L263 TraceCheckSpWp]: Trace formula consists of 1035 conjuncts, 2 conjunts are in the unsatisfiable core [2020-12-01 16:15:11,389 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:15:11,504 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 16:15:12,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:12,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1506 states to 605 states and 1439 transitions. [2020-12-01 16:15:12,180 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1439 transitions. [2020-12-01 16:15:12,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2020-12-01 16:15:12,182 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:12,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:12,446 INFO L263 TraceCheckSpWp]: Trace formula consists of 1039 conjuncts, 2 conjunts are in the unsatisfiable core [2020-12-01 16:15:12,450 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:15:12,561 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2020-12-01 16:15:13,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:13,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1507 states to 606 states and 1440 transitions. [2020-12-01 16:15:13,192 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1440 transitions. [2020-12-01 16:15:13,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2020-12-01 16:15:13,195 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:13,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:13,438 INFO L263 TraceCheckSpWp]: Trace formula consists of 1043 conjuncts, 2 conjunts are in the unsatisfiable core [2020-12-01 16:15:13,442 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:15:13,539 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2020-12-01 16:15:14,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:14,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1511 states to 608 states and 1444 transitions. [2020-12-01 16:15:14,265 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1444 transitions. [2020-12-01 16:15:14,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2020-12-01 16:15:14,267 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:14,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:14,512 INFO L263 TraceCheckSpWp]: Trace formula consists of 1041 conjuncts, 2 conjunts are in the unsatisfiable core [2020-12-01 16:15:14,516 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:15:14,640 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2020-12-01 16:15:16,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:16,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 611 states and 1447 transitions. [2020-12-01 16:15:16,054 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1447 transitions. [2020-12-01 16:15:16,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2020-12-01 16:15:16,056 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:16,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:16,817 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 6 proven. 17 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2020-12-01 16:15:19,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:19,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1554 states to 619 states and 1487 transitions. [2020-12-01 16:15:19,804 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1487 transitions. [2020-12-01 16:15:19,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2020-12-01 16:15:19,807 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:19,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:19,903 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2020-12-01 16:15:19,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:19,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1555 states to 620 states and 1488 transitions. [2020-12-01 16:15:19,985 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1488 transitions. [2020-12-01 16:15:19,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2020-12-01 16:15:19,987 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:20,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:20,086 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2020-12-01 16:15:21,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:21,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1558 states to 622 states and 1491 transitions. [2020-12-01 16:15:21,480 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 1491 transitions. [2020-12-01 16:15:21,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2020-12-01 16:15:21,483 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:21,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:21,576 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2020-12-01 16:15:21,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:21,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1558 states to 623 states and 1491 transitions. [2020-12-01 16:15:21,661 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1491 transitions. [2020-12-01 16:15:21,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2020-12-01 16:15:21,663 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:21,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:21,916 INFO L263 TraceCheckSpWp]: Trace formula consists of 1041 conjuncts, 2 conjunts are in the unsatisfiable core [2020-12-01 16:15:21,919 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:15:22,034 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2020-12-01 16:15:22,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:22,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1558 states to 624 states and 1491 transitions. [2020-12-01 16:15:22,616 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1491 transitions. [2020-12-01 16:15:22,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2020-12-01 16:15:22,618 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:22,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:22,914 INFO L263 TraceCheckSpWp]: Trace formula consists of 1042 conjuncts, 2 conjunts are in the unsatisfiable core [2020-12-01 16:15:22,916 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:15:23,011 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2020-12-01 16:15:23,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:23,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1561 states to 626 states and 1494 transitions. [2020-12-01 16:15:23,072 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1494 transitions. [2020-12-01 16:15:23,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2020-12-01 16:15:23,074 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:23,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:23,324 INFO L263 TraceCheckSpWp]: Trace formula consists of 1045 conjuncts, 2 conjunts are in the unsatisfiable core [2020-12-01 16:15:23,327 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:15:23,454 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2020-12-01 16:15:23,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:23,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1561 states to 627 states and 1494 transitions. [2020-12-01 16:15:23,634 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1494 transitions. [2020-12-01 16:15:23,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2020-12-01 16:15:23,637 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:23,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:23,921 INFO L263 TraceCheckSpWp]: Trace formula consists of 1045 conjuncts, 8 conjunts are in the unsatisfiable core [2020-12-01 16:15:23,925 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:15:24,028 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2020-12-01 16:15:24,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:24,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1561 states to 629 states and 1494 transitions. [2020-12-01 16:15:24,085 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1494 transitions. [2020-12-01 16:15:24,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2020-12-01 16:15:24,088 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:24,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:24,186 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2020-12-01 16:15:24,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:24,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1568 states to 631 states and 1501 transitions. [2020-12-01 16:15:24,211 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1501 transitions. [2020-12-01 16:15:24,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2020-12-01 16:15:24,212 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:24,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:24,314 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2020-12-01 16:15:24,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:24,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1570 states to 633 states and 1503 transitions. [2020-12-01 16:15:24,341 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1503 transitions. [2020-12-01 16:15:24,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2020-12-01 16:15:24,343 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:24,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:24,510 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2020-12-01 16:15:25,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:25,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 634 states and 1509 transitions. [2020-12-01 16:15:25,036 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1509 transitions. [2020-12-01 16:15:25,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2020-12-01 16:15:25,039 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:25,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:25,171 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2020-12-01 16:15:25,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:25,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1593 states to 636 states and 1525 transitions. [2020-12-01 16:15:25,824 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1525 transitions. [2020-12-01 16:15:25,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2020-12-01 16:15:25,827 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:25,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:25,952 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2020-12-01 16:15:26,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:26,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1594 states to 637 states and 1526 transitions. [2020-12-01 16:15:26,362 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1526 transitions. [2020-12-01 16:15:26,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2020-12-01 16:15:26,364 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:26,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:26,450 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2020-12-01 16:15:27,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:27,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1597 states to 640 states and 1529 transitions. [2020-12-01 16:15:27,725 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1529 transitions. [2020-12-01 16:15:27,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2020-12-01 16:15:27,727 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:27,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:27,801 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2020-12-01 16:15:27,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:27,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1597 states to 641 states and 1529 transitions. [2020-12-01 16:15:27,850 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1529 transitions. [2020-12-01 16:15:27,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2020-12-01 16:15:27,852 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:27,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:27,948 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2020-12-01 16:15:28,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:28,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1600 states to 643 states and 1532 transitions. [2020-12-01 16:15:28,135 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1532 transitions. [2020-12-01 16:15:28,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2020-12-01 16:15:28,136 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:28,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:28,259 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2020-12-01 16:15:28,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:28,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1606 states to 648 states and 1538 transitions. [2020-12-01 16:15:28,303 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1538 transitions. [2020-12-01 16:15:28,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2020-12-01 16:15:28,305 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:28,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:28,434 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2020-12-01 16:15:28,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:28,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1613 states to 653 states and 1545 transitions. [2020-12-01 16:15:28,473 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1545 transitions. [2020-12-01 16:15:28,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2020-12-01 16:15:28,476 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:28,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:28,852 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2020-12-01 16:15:29,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:29,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1619 states to 656 states and 1551 transitions. [2020-12-01 16:15:29,787 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1551 transitions. [2020-12-01 16:15:29,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2020-12-01 16:15:29,789 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:29,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:29,894 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2020-12-01 16:15:29,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:29,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1621 states to 658 states and 1553 transitions. [2020-12-01 16:15:29,928 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1553 transitions. [2020-12-01 16:15:29,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2020-12-01 16:15:29,931 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:29,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:30,099 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2020-12-01 16:15:30,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:30,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1625 states to 661 states and 1557 transitions. [2020-12-01 16:15:30,142 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1557 transitions. [2020-12-01 16:15:30,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2020-12-01 16:15:30,145 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:30,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:30,289 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2020-12-01 16:15:30,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:30,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1626 states to 662 states and 1558 transitions. [2020-12-01 16:15:30,332 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1558 transitions. [2020-12-01 16:15:30,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2020-12-01 16:15:30,334 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:30,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:30,493 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2020-12-01 16:15:30,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:30,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1650 states to 671 states and 1582 transitions. [2020-12-01 16:15:30,613 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1582 transitions. [2020-12-01 16:15:30,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2020-12-01 16:15:30,616 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:30,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:30,726 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2020-12-01 16:15:30,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:30,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1649 states to 671 states and 1581 transitions. [2020-12-01 16:15:30,752 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1581 transitions. [2020-12-01 16:15:30,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2020-12-01 16:15:30,755 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:30,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:31,186 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2020-12-01 16:15:31,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:31,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1695 states to 686 states and 1623 transitions. [2020-12-01 16:15:31,819 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1623 transitions. [2020-12-01 16:15:31,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2020-12-01 16:15:31,821 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:31,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:32,018 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2020-12-01 16:15:32,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:32,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1696 states to 687 states and 1624 transitions. [2020-12-01 16:15:32,067 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1624 transitions. [2020-12-01 16:15:32,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2020-12-01 16:15:32,070 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:32,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:33,118 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2020-12-01 16:15:34,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:34,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1702 states to 690 states and 1630 transitions. [2020-12-01 16:15:34,302 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1630 transitions. [2020-12-01 16:15:34,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2020-12-01 16:15:34,305 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:34,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:34,438 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2020-12-01 16:15:34,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:34,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1701 states to 690 states and 1629 transitions. [2020-12-01 16:15:34,467 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1629 transitions. [2020-12-01 16:15:34,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2020-12-01 16:15:34,470 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:34,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:34,662 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2020-12-01 16:15:34,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:34,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1703 states to 692 states and 1631 transitions. [2020-12-01 16:15:34,707 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1631 transitions. [2020-12-01 16:15:34,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2020-12-01 16:15:34,710 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:34,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:35,175 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2020-12-01 16:15:37,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:37,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1709 states to 695 states and 1637 transitions. [2020-12-01 16:15:37,309 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1637 transitions. [2020-12-01 16:15:37,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2020-12-01 16:15:37,311 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:37,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:37,937 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2020-12-01 16:15:39,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:39,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1756 states to 710 states and 1680 transitions. [2020-12-01 16:15:39,665 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1680 transitions. [2020-12-01 16:15:39,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2020-12-01 16:15:39,667 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:39,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:39,863 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2020-12-01 16:15:40,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:40,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1746 states to 707 states and 1670 transitions. [2020-12-01 16:15:40,871 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1670 transitions. [2020-12-01 16:15:40,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2020-12-01 16:15:40,874 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:40,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:41,062 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 13 proven. 2 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2020-12-01 16:15:41,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:41,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1748 states to 709 states and 1672 transitions. [2020-12-01 16:15:41,109 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1672 transitions. [2020-12-01 16:15:41,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2020-12-01 16:15:41,112 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:41,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:41,301 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2020-12-01 16:15:42,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:42,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1736 states to 701 states and 1658 transitions. [2020-12-01 16:15:42,084 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1658 transitions. [2020-12-01 16:15:42,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2020-12-01 16:15:42,088 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:42,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:42,383 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2020-12-01 16:15:42,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:42,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1743 states to 706 states and 1665 transitions. [2020-12-01 16:15:42,441 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1665 transitions. [2020-12-01 16:15:42,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2020-12-01 16:15:42,444 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:42,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:42,667 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2020-12-01 16:15:42,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:42,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1748 states to 709 states and 1670 transitions. [2020-12-01 16:15:42,709 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1670 transitions. [2020-12-01 16:15:42,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2020-12-01 16:15:42,712 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:42,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:42,948 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2020-12-01 16:15:43,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:43,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1749 states to 710 states and 1671 transitions. [2020-12-01 16:15:43,010 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1671 transitions. [2020-12-01 16:15:43,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2020-12-01 16:15:43,014 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:43,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:43,201 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2020-12-01 16:15:43,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:43,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1756 states to 715 states and 1678 transitions. [2020-12-01 16:15:43,263 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1678 transitions. [2020-12-01 16:15:43,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2020-12-01 16:15:43,266 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:43,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:43,463 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2020-12-01 16:15:43,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:43,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1758 states to 717 states and 1680 transitions. [2020-12-01 16:15:43,530 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1680 transitions. [2020-12-01 16:15:43,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2020-12-01 16:15:43,533 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:43,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:43,719 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2020-12-01 16:15:43,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:43,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1759 states to 718 states and 1681 transitions. [2020-12-01 16:15:43,770 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1681 transitions. [2020-12-01 16:15:43,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2020-12-01 16:15:43,772 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:43,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:43,974 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 13 proven. 8 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2020-12-01 16:15:44,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:44,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1764 states to 721 states and 1686 transitions. [2020-12-01 16:15:44,018 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1686 transitions. [2020-12-01 16:15:44,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2020-12-01 16:15:44,021 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:44,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:44,165 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2020-12-01 16:15:44,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:44,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1764 states to 722 states and 1686 transitions. [2020-12-01 16:15:44,201 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1686 transitions. [2020-12-01 16:15:44,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2020-12-01 16:15:44,203 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:44,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:44,384 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2020-12-01 16:15:44,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:44,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1774 states to 727 states and 1696 transitions. [2020-12-01 16:15:44,455 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1696 transitions. [2020-12-01 16:15:44,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2020-12-01 16:15:44,458 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:44,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:44,738 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2020-12-01 16:15:44,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:44,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1775 states to 728 states and 1697 transitions. [2020-12-01 16:15:44,789 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1697 transitions. [2020-12-01 16:15:44,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2020-12-01 16:15:44,792 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:44,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:44,952 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2020-12-01 16:15:44,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:44,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1776 states to 729 states and 1698 transitions. [2020-12-01 16:15:44,986 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1698 transitions. [2020-12-01 16:15:44,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2020-12-01 16:15:44,989 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:45,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:45,165 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2020-12-01 16:15:45,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:45,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1778 states to 731 states and 1700 transitions. [2020-12-01 16:15:45,227 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1700 transitions. [2020-12-01 16:15:45,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2020-12-01 16:15:45,230 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:45,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:45,430 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2020-12-01 16:15:45,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:45,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1778 states to 732 states and 1700 transitions. [2020-12-01 16:15:45,482 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1700 transitions. [2020-12-01 16:15:45,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2020-12-01 16:15:45,485 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:45,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:45,705 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2020-12-01 16:15:45,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:45,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1780 states to 734 states and 1702 transitions. [2020-12-01 16:15:45,762 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1702 transitions. [2020-12-01 16:15:45,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2020-12-01 16:15:45,765 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:45,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:45,955 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2020-12-01 16:15:46,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:46,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1790 states to 739 states and 1712 transitions. [2020-12-01 16:15:46,020 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1712 transitions. [2020-12-01 16:15:46,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2020-12-01 16:15:46,023 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:46,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:46,240 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2020-12-01 16:15:46,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:46,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1796 states to 744 states and 1718 transitions. [2020-12-01 16:15:46,302 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1718 transitions. [2020-12-01 16:15:46,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2020-12-01 16:15:46,304 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:46,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:46,488 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2020-12-01 16:15:46,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:46,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1798 states to 746 states and 1720 transitions. [2020-12-01 16:15:46,548 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1720 transitions. [2020-12-01 16:15:46,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2020-12-01 16:15:46,551 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:46,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:46,742 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2020-12-01 16:15:46,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:46,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1804 states to 751 states and 1726 transitions. [2020-12-01 16:15:46,814 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1726 transitions. [2020-12-01 16:15:46,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2020-12-01 16:15:46,817 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:46,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:47,098 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2020-12-01 16:15:47,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:47,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1811 states to 756 states and 1733 transitions. [2020-12-01 16:15:47,179 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1733 transitions. [2020-12-01 16:15:47,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2020-12-01 16:15:47,182 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:47,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:47,319 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2020-12-01 16:15:48,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:48,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1817 states to 759 states and 1739 transitions. [2020-12-01 16:15:48,093 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1739 transitions. [2020-12-01 16:15:48,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2020-12-01 16:15:48,096 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:48,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:48,236 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2020-12-01 16:15:48,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:48,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1819 states to 761 states and 1741 transitions. [2020-12-01 16:15:48,279 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1741 transitions. [2020-12-01 16:15:48,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2020-12-01 16:15:48,282 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:48,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:48,482 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 13 proven. 13 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2020-12-01 16:15:48,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:48,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1826 states to 766 states and 1748 transitions. [2020-12-01 16:15:48,557 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1748 transitions. [2020-12-01 16:15:48,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2020-12-01 16:15:48,560 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:48,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:48,772 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2020-12-01 16:15:49,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:49,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1830 states to 769 states and 1752 transitions. [2020-12-01 16:15:49,409 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1752 transitions. [2020-12-01 16:15:49,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2020-12-01 16:15:49,411 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:49,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:49,588 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2020-12-01 16:15:49,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:49,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 770 states and 1753 transitions. [2020-12-01 16:15:49,721 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 1753 transitions. [2020-12-01 16:15:49,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2020-12-01 16:15:49,725 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:49,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:49,963 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 340 trivial. 0 not checked. [2020-12-01 16:15:50,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:50,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1843 states to 779 states and 1765 transitions. [2020-12-01 16:15:50,142 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1765 transitions. [2020-12-01 16:15:50,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2020-12-01 16:15:50,145 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:50,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:50,347 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 13 proven. 21 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2020-12-01 16:15:50,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:50,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1861 states to 788 states and 1783 transitions. [2020-12-01 16:15:50,466 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1783 transitions. [2020-12-01 16:15:50,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2020-12-01 16:15:50,470 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:50,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:51,413 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 14 proven. 12 refuted. 0 times theorem prover too weak. 347 trivial. 0 not checked. [2020-12-01 16:15:53,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:53,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1869 states to 793 states and 1789 transitions. [2020-12-01 16:15:53,556 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1789 transitions. [2020-12-01 16:15:53,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2020-12-01 16:15:53,560 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:53,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:53,770 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 13 proven. 32 refuted. 0 times theorem prover too weak. 328 trivial. 0 not checked. [2020-12-01 16:15:53,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:53,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1871 states to 794 states and 1791 transitions. [2020-12-01 16:15:53,989 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1791 transitions. [2020-12-01 16:15:53,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2020-12-01 16:15:53,993 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:54,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:54,222 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 13 proven. 32 refuted. 0 times theorem prover too weak. 328 trivial. 0 not checked. [2020-12-01 16:15:54,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:54,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1872 states to 639 states and 1449 transitions. [2020-12-01 16:15:54,372 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1449 transitions. [2020-12-01 16:15:54,374 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-01 16:15:54,374 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 171 iterations. [2020-12-01 16:15:54,385 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-12-01 16:15:54,939 WARN L197 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 1 [2020-12-01 16:15:56,129 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:15:56,133 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:15:56,134 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:15:56,134 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:15:56,134 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:15:56,134 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:15:56,134 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:15:56,134 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:15:56,134 INFO L569 CodeCheckObserver]: Invariant with dag size 15 [2020-12-01 16:15:56,138 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:15:56,138 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:15:56,138 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:15:56,138 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:15:56,138 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:15:56,138 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:15:56,139 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:15:56,139 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:15:56,139 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:15:56,139 INFO L569 CodeCheckObserver]: Invariant with dag size 3 [2020-12-01 16:15:56,140 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:15:56,140 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:15:56,140 INFO L569 CodeCheckObserver]: Invariant with dag size 7 [2020-12-01 16:15:56,141 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:15:56,141 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:15:56,141 INFO L569 CodeCheckObserver]: Invariant with dag size 3 [2020-12-01 16:15:56,141 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:15:56,142 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:15:56,142 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:15:56,142 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:15:56,142 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:15:56,142 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:15:56,143 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:15:56,143 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:15:56,143 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:15:56,143 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 04:15:56 ImpRootNode [2020-12-01 16:15:56,144 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-12-01 16:15:56,144 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-01 16:15:56,144 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-01 16:15:56,145 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-01 16:15:56,145 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:13:54" (3/4) ... [2020-12-01 16:15:56,148 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-01 16:15:56,153 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usbnet_disconnect [2020-12-01 16:15:56,153 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure put_unaligned_le16 [2020-12-01 16:15:56,153 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_push [2020-12-01 16:15:56,153 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_set_remove [2020-12-01 16:15:56,154 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset [2020-12-01 16:15:56,154 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_clone [2020-12-01 16:15:56,154 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2020-12-01 16:15:56,154 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_skb_free [2020-12-01 16:15:56,154 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_free_urb [2020-12-01 16:15:56,154 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_put [2020-12-01 16:15:56,155 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure eem_rx_fixup [2020-12-01 16:15:56,155 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2020-12-01 16:15:56,155 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2020-12-01 16:15:56,155 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure crc32_le [2020-12-01 16:15:56,155 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_pull [2020-12-01 16:15:56,155 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2020-12-01 16:15:56,156 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2020-12-01 16:15:56,156 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_trim [2020-12-01 16:15:56,156 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_kfree_skb_any [2020-12-01 16:15:56,157 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure eem_tx_fixup [2020-12-01 16:15:56,157 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2020-12-01 16:15:56,185 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 172 nodes and edges [2020-12-01 16:15:56,194 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 51 nodes and edges [2020-12-01 16:15:56,197 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2020-12-01 16:15:56,200 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-12-01 16:15:56,203 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-01 16:15:56,257 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(last_index == 0) && \old(last_index) == last_index) || ((deleted_index + 1 == 0 && \old(last_index) == last_index) && i == 0) [2020-12-01 16:15:56,261 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(last_index == 0) && \old(last_index) == last_index [2020-12-01 16:15:56,450 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_268eeb77-324c-42f6-8729-c77acf2a326d/bin/ukojak/witness.graphml [2020-12-01 16:15:56,450 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-01 16:15:56,451 INFO L168 Benchmark]: Toolchain (without parser) took 131757.89 ms. Allocated memory was 113.2 MB in the beginning and 1.8 GB in the end (delta: 1.7 GB). Free memory was 74.3 MB in the beginning and 1.5 GB in the end (delta: -1.5 GB). Peak memory consumption was 245.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:15:56,452 INFO L168 Benchmark]: CDTParser took 1.93 ms. Allocated memory is still 73.4 MB. Free memory was 35.5 MB in the beginning and 35.5 MB in the end (delta: 63.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:15:56,452 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1940.60 ms. Allocated memory was 113.2 MB in the beginning and 136.3 MB in the end (delta: 23.1 MB). Free memory was 74.3 MB in the beginning and 77.8 MB in the end (delta: -3.5 MB). Peak memory consumption was 48.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:15:56,453 INFO L168 Benchmark]: Boogie Procedure Inliner took 215.93 ms. Allocated memory is still 136.3 MB. Free memory was 77.8 MB in the beginning and 70.1 MB in the end (delta: 7.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:15:56,453 INFO L168 Benchmark]: Boogie Preprocessor took 139.90 ms. Allocated memory is still 136.3 MB. Free memory was 70.1 MB in the beginning and 63.0 MB in the end (delta: 7.1 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:15:56,454 INFO L168 Benchmark]: RCFGBuilder took 7745.06 ms. Allocated memory was 136.3 MB in the beginning and 270.5 MB in the end (delta: 134.2 MB). Free memory was 63.0 MB in the beginning and 91.1 MB in the end (delta: -28.1 MB). Peak memory consumption was 106.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:15:56,454 INFO L168 Benchmark]: CodeCheck took 121398.86 ms. Allocated memory was 270.5 MB in the beginning and 1.8 GB in the end (delta: 1.5 GB). Free memory was 91.1 MB in the beginning and 1.6 GB in the end (delta: -1.5 GB). Peak memory consumption was 990.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:15:56,455 INFO L168 Benchmark]: Witness Printer took 305.75 ms. Allocated memory is still 1.8 GB. Free memory was 1.6 GB in the beginning and 1.5 GB in the end (delta: 29.6 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:15:56,457 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 22 procedures, 221 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 119.5s, OverallIterations: 171, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1280094884 SDtfs, 1600835482 SDslu, 10774850 SDs, 0 SdLazy, -661031228 SolverSat, -1941126596 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 582.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 179407 GetRequests, 177525 SyntacticMatches, 1264 SemanticMatches, 618 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 207938 ImplicationChecksByTransitivity, 73.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 3.6s SsaConstructionTime, 9.5s SatisfiabilityAnalysisTime, 21.5s InterpolantComputationTime, 19303 NumberOfCodeBlocks, 19303 NumberOfCodeBlocksAsserted, 170 NumberOfCheckSat, 19133 ConstructedInterpolants, 0 QuantifiedInterpolants, 5542022 SizeOfPredicates, 259 NumberOfNonLiveVariables, 30783 ConjunctsInSsa, 109 ConjunctsInUnsatCore, 170 InterpolantComputations, 120 PerfectInterpolantSequences, 18763/19169 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 12]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 6229]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6154]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5942]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5823]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6291]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5910]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5860]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6418]: Loop Invariant Derived loop invariant: (!(last_index == 0) && \old(last_index) == last_index) || ((deleted_index + 1 == 0 && \old(last_index) == last_index) && i == 0) - InvariantResult [Line: 6633]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5885]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6221]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6199]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6135]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6577]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6616]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6003]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6118]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6432]: Loop Invariant Derived loop invariant: !(last_index == 0) && \old(last_index) == last_index - InvariantResult [Line: 5821]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6135]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6189]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5913]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5942]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6268]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5716]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6229]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5684]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5946]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6179]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.93 ms. Allocated memory is still 73.4 MB. Free memory was 35.5 MB in the beginning and 35.5 MB in the end (delta: 63.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1940.60 ms. Allocated memory was 113.2 MB in the beginning and 136.3 MB in the end (delta: 23.1 MB). Free memory was 74.3 MB in the beginning and 77.8 MB in the end (delta: -3.5 MB). Peak memory consumption was 48.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 215.93 ms. Allocated memory is still 136.3 MB. Free memory was 77.8 MB in the beginning and 70.1 MB in the end (delta: 7.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 139.90 ms. Allocated memory is still 136.3 MB. Free memory was 70.1 MB in the beginning and 63.0 MB in the end (delta: 7.1 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * RCFGBuilder took 7745.06 ms. Allocated memory was 136.3 MB in the beginning and 270.5 MB in the end (delta: 134.2 MB). Free memory was 63.0 MB in the beginning and 91.1 MB in the end (delta: -28.1 MB). Peak memory consumption was 106.4 MB. Max. memory is 16.1 GB. * CodeCheck took 121398.86 ms. Allocated memory was 270.5 MB in the beginning and 1.8 GB in the end (delta: 1.5 GB). Free memory was 91.1 MB in the beginning and 1.6 GB in the end (delta: -1.5 GB). Peak memory consumption was 990.1 MB. Max. memory is 16.1 GB. * Witness Printer took 305.75 ms. Allocated memory is still 1.8 GB. Free memory was 1.6 GB in the beginning and 1.5 GB in the end (delta: 29.6 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...