./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_true-unreach-call.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_62bf92c9-2bb0-476b-aea4-a87badf42040/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_62bf92c9-2bb0-476b-aea4-a87badf42040/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_62bf92c9-2bb0-476b-aea4-a87badf42040/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_62bf92c9-2bb0-476b-aea4-a87badf42040/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_eem.ko-entry_point_true-unreach-call.cil.out.i -s /tmp/vcloud-vcloud-master/worker/working_dir_62bf92c9-2bb0-476b-aea4-a87badf42040/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_62bf92c9-2bb0-476b-aea4-a87badf42040/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 55a91de870f6517b9d605528fe1f9d09874c8f37 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 00:01:17,020 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 00:01:17,021 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 00:01:17,027 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 00:01:17,028 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 00:01:17,028 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 00:01:17,029 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 00:01:17,029 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 00:01:17,030 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 00:01:17,030 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 00:01:17,031 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 00:01:17,031 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 00:01:17,031 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 00:01:17,032 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 00:01:17,032 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 00:01:17,033 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 00:01:17,033 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 00:01:17,034 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 00:01:17,035 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 00:01:17,035 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 00:01:17,036 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 00:01:17,036 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 00:01:17,038 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 00:01:17,038 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 00:01:17,038 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 00:01:17,038 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 00:01:17,039 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 00:01:17,039 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 00:01:17,039 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 00:01:17,040 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 00:01:17,040 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 00:01:17,040 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 00:01:17,040 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 00:01:17,040 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 00:01:17,041 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 00:01:17,041 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 00:01:17,041 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_62bf92c9-2bb0-476b-aea4-a87badf42040/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-12-09 00:01:17,048 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 00:01:17,048 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 00:01:17,049 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 00:01:17,049 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 00:01:17,049 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 00:01:17,049 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 00:01:17,049 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 00:01:17,050 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 00:01:17,050 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 00:01:17,050 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 00:01:17,050 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 00:01:17,050 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 00:01:17,050 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 00:01:17,050 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 00:01:17,050 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 00:01:17,050 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 00:01:17,050 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 00:01:17,051 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 00:01:17,051 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 00:01:17,051 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 00:01:17,051 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 00:01:17,051 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 00:01:17,051 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 00:01:17,051 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 00:01:17,051 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 00:01:17,051 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 00:01:17,051 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-09 00:01:17,051 INFO L133 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_62bf92c9-2bb0-476b-aea4-a87badf42040/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 55a91de870f6517b9d605528fe1f9d09874c8f37 [2018-12-09 00:01:17,068 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 00:01:17,074 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 00:01:17,076 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 00:01:17,077 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 00:01:17,077 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 00:01:17,078 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_62bf92c9-2bb0-476b-aea4-a87badf42040/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_eem.ko-entry_point_true-unreach-call.cil.out.i [2018-12-09 00:01:17,111 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_62bf92c9-2bb0-476b-aea4-a87badf42040/bin-2019/ukojak/data/64ba81b07/499862aa89dc4a65ab73952a1240827e/FLAG4edc5327f [2018-12-09 00:01:17,615 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 00:01:17,616 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_62bf92c9-2bb0-476b-aea4-a87badf42040/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_eem.ko-entry_point_true-unreach-call.cil.out.i [2018-12-09 00:01:17,635 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_62bf92c9-2bb0-476b-aea4-a87badf42040/bin-2019/ukojak/data/64ba81b07/499862aa89dc4a65ab73952a1240827e/FLAG4edc5327f [2018-12-09 00:01:18,148 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_62bf92c9-2bb0-476b-aea4-a87badf42040/bin-2019/ukojak/data/64ba81b07/499862aa89dc4a65ab73952a1240827e [2018-12-09 00:01:18,150 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 00:01:18,151 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 00:01:18,151 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 00:01:18,152 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 00:01:18,154 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 00:01:18,154 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:01:18" (1/1) ... [2018-12-09 00:01:18,156 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c36d4ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:01:18, skipping insertion in model container [2018-12-09 00:01:18,156 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:01:18" (1/1) ... [2018-12-09 00:01:18,160 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 00:01:18,201 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 00:01:18,855 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 00:01:18,877 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 00:01:18,994 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 00:01:19,030 INFO L195 MainTranslator]: Completed translation [2018-12-09 00:01:19,031 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:01:19 WrapperNode [2018-12-09 00:01:19,031 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 00:01:19,031 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 00:01:19,031 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 00:01:19,031 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 00:01:19,036 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:01:19" (1/1) ... [2018-12-09 00:01:19,059 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:01:19" (1/1) ... [2018-12-09 00:01:19,100 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 00:01:19,100 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 00:01:19,100 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 00:01:19,101 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 00:01:19,109 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:01:19" (1/1) ... [2018-12-09 00:01:19,109 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:01:19" (1/1) ... [2018-12-09 00:01:19,119 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:01:19" (1/1) ... [2018-12-09 00:01:19,119 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:01:19" (1/1) ... [2018-12-09 00:01:19,146 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:01:19" (1/1) ... [2018-12-09 00:01:19,154 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:01:19" (1/1) ... [2018-12-09 00:01:19,160 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:01:19" (1/1) ... [2018-12-09 00:01:19,168 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 00:01:19,169 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 00:01:19,169 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 00:01:19,169 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 00:01:19,170 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:01:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_62bf92c9-2bb0-476b-aea4-a87badf42040/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 00:01:19,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-12-09 00:01:19,214 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 00:01:19,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2018-12-09 00:01:19,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2018-12-09 00:01:19,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-12-09 00:01:19,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-12-09 00:01:19,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 00:01:19,214 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-09 00:01:19,214 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-09 00:01:19,214 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_disconnect [2018-12-09 00:01:19,215 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_disconnect [2018-12-09 00:01:19,215 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2018-12-09 00:01:19,215 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2018-12-09 00:01:19,215 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone [2018-12-09 00:01:19,215 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_clone [2018-12-09 00:01:19,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2018-12-09 00:01:19,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2018-12-09 00:01:19,215 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2018-12-09 00:01:19,215 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2018-12-09 00:01:19,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 00:01:19,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-12-09 00:01:19,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-12-09 00:01:19,215 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2018-12-09 00:01:19,215 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2018-12-09 00:01:19,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-12-09 00:01:19,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-12-09 00:01:19,216 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le16 [2018-12-09 00:01:19,216 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le16 [2018-12-09 00:01:19,216 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-12-09 00:01:19,216 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-12-09 00:01:19,216 INFO L130 BoogieDeclarations]: Found specification of procedure eem_rx_fixup [2018-12-09 00:01:19,216 INFO L138 BoogieDeclarations]: Found implementation of procedure eem_rx_fixup [2018-12-09 00:01:19,216 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2018-12-09 00:01:19,216 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2018-12-09 00:01:19,216 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2018-12-09 00:01:19,216 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2018-12-09 00:01:19,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-09 00:01:19,216 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-09 00:01:19,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2018-12-09 00:01:19,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2018-12-09 00:01:19,217 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2018-12-09 00:01:19,217 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2018-12-09 00:01:19,217 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 00:01:19,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-09 00:01:19,217 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2018-12-09 00:01:19,217 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2018-12-09 00:01:19,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-09 00:01:19,217 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2018-12-09 00:01:19,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-12-09 00:01:19,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-12-09 00:01:19,217 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 00:01:19,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 00:01:19,217 INFO L130 BoogieDeclarations]: Found specification of procedure eem_tx_fixup [2018-12-09 00:01:19,217 INFO L138 BoogieDeclarations]: Found implementation of procedure eem_tx_fixup [2018-12-09 00:01:21,558 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 00:01:21,558 INFO L280 CfgBuilder]: Removed 107 assue(true) statements. [2018-12-09 00:01:21,559 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:01:21 BoogieIcfgContainer [2018-12-09 00:01:21,559 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 00:01:21,559 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 00:01:21,559 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 00:01:21,565 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 00:01:21,566 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:01:21" (1/1) ... [2018-12-09 00:01:21,572 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 00:01:21,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:01:21,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 209 states and 299 transitions. [2018-12-09 00:01:21,602 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 299 transitions. [2018-12-09 00:01:21,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-09 00:01:21,606 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:01:21,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:01:21,838 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-09 00:01:21,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:01:21,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 214 states and 325 transitions. [2018-12-09 00:01:21,878 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 325 transitions. [2018-12-09 00:01:21,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-09 00:01:21,879 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:01:21,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:01:21,926 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-09 00:01:21,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:01:21,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 215 states and 326 transitions. [2018-12-09 00:01:21,933 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 326 transitions. [2018-12-09 00:01:21,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-09 00:01:21,934 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:01:21,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:01:21,975 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-09 00:01:22,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:01:22,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 218 states and 347 transitions. [2018-12-09 00:01:22,043 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 347 transitions. [2018-12-09 00:01:22,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-09 00:01:22,046 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:01:22,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:01:22,092 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 00:01:22,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:01:22,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 220 states and 350 transitions. [2018-12-09 00:01:22,096 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 350 transitions. [2018-12-09 00:01:22,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-09 00:01:22,097 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:01:22,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:01:22,163 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 00:01:22,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:01:22,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 233 states and 395 transitions. [2018-12-09 00:01:22,316 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 395 transitions. [2018-12-09 00:01:22,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-09 00:01:22,317 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:01:22,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:01:22,361 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-09 00:01:22,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:01:22,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 232 states and 390 transitions. [2018-12-09 00:01:22,383 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 390 transitions. [2018-12-09 00:01:22,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-09 00:01:22,384 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:01:22,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:01:22,416 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-09 00:01:22,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:01:22,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 234 states and 392 transitions. [2018-12-09 00:01:22,445 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 392 transitions. [2018-12-09 00:01:22,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-09 00:01:22,446 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:01:22,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:01:22,497 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-09 00:01:22,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:01:22,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 239 states and 416 transitions. [2018-12-09 00:01:22,748 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 416 transitions. [2018-12-09 00:01:22,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-09 00:01:22,749 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:01:22,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:01:22,825 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-09 00:01:22,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:01:22,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 238 states and 410 transitions. [2018-12-09 00:01:22,852 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 410 transitions. [2018-12-09 00:01:22,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-09 00:01:22,853 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:01:22,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:01:22,888 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 00:01:22,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:01:22,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 239 states and 410 transitions. [2018-12-09 00:01:22,900 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 410 transitions. [2018-12-09 00:01:22,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-09 00:01:22,900 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:01:22,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:01:22,927 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-09 00:01:23,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:01:23,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 242 states and 415 transitions. [2018-12-09 00:01:23,049 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 415 transitions. [2018-12-09 00:01:23,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-09 00:01:23,050 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:01:23,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:01:23,087 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-09 00:01:23,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:01:23,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 243 states and 415 transitions. [2018-12-09 00:01:23,099 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 415 transitions. [2018-12-09 00:01:23,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-09 00:01:23,100 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:01:23,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:01:23,127 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-09 00:01:23,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:01:23,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 246 states and 420 transitions. [2018-12-09 00:01:23,183 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 420 transitions. [2018-12-09 00:01:23,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-09 00:01:23,184 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:01:23,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:01:23,234 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 00:01:23,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:01:23,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 248 states and 422 transitions. [2018-12-09 00:01:23,286 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 422 transitions. [2018-12-09 00:01:23,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-09 00:01:23,287 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:01:23,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:01:23,345 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 00:01:23,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:01:23,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 249 states and 422 transitions. [2018-12-09 00:01:23,466 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 422 transitions. [2018-12-09 00:01:23,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-09 00:01:23,467 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:01:23,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:01:23,506 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 00:01:23,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:01:23,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 250 states and 422 transitions. [2018-12-09 00:01:23,596 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 422 transitions. [2018-12-09 00:01:23,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-09 00:01:23,596 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:01:23,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:01:23,624 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-09 00:01:23,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:01:23,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 251 states and 422 transitions. [2018-12-09 00:01:23,631 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 422 transitions. [2018-12-09 00:01:23,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-09 00:01:23,631 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:01:23,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:01:23,656 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 00:01:23,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:01:23,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 254 states and 425 transitions. [2018-12-09 00:01:23,668 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 425 transitions. [2018-12-09 00:01:23,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-09 00:01:23,669 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:01:23,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:01:23,708 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-09 00:01:23,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:01:23,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 264 states and 455 transitions. [2018-12-09 00:01:23,785 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 455 transitions. [2018-12-09 00:01:23,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-09 00:01:23,786 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:01:23,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:01:23,865 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 00:01:24,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:01:24,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 267 states and 474 transitions. [2018-12-09 00:01:24,315 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 474 transitions. [2018-12-09 00:01:24,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-09 00:01:24,316 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:01:24,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:01:24,352 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-09 00:01:24,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:01:24,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 271 states and 495 transitions. [2018-12-09 00:01:24,427 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 495 transitions. [2018-12-09 00:01:24,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-09 00:01:24,428 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:01:24,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:01:24,471 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-09 00:01:24,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:01:24,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 272 states and 495 transitions. [2018-12-09 00:01:24,533 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 495 transitions. [2018-12-09 00:01:24,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-09 00:01:24,534 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:01:24,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:01:24,597 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 10 proven. 1 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 00:01:25,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:01:25,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 277 states and 519 transitions. [2018-12-09 00:01:25,042 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 519 transitions. [2018-12-09 00:01:25,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-09 00:01:25,043 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:01:25,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:01:25,085 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-09 00:01:25,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:01:25,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 279 states and 522 transitions. [2018-12-09 00:01:25,103 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 522 transitions. [2018-12-09 00:01:25,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-09 00:01:25,104 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:01:25,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:01:25,187 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 00:01:25,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:01:25,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 283 states and 548 transitions. [2018-12-09 00:01:25,785 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 548 transitions. [2018-12-09 00:01:25,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-09 00:01:25,786 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:01:25,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:01:25,823 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-09 00:01:25,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:01:25,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 285 states and 552 transitions. [2018-12-09 00:01:25,836 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 552 transitions. [2018-12-09 00:01:25,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-09 00:01:25,836 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:01:25,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:01:25,871 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-09 00:01:25,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:01:25,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 286 states and 553 transitions. [2018-12-09 00:01:25,888 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 553 transitions. [2018-12-09 00:01:25,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-09 00:01:25,888 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:01:25,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:01:25,924 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 00:01:26,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:01:26,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 289 states and 572 transitions. [2018-12-09 00:01:26,051 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 572 transitions. [2018-12-09 00:01:26,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-09 00:01:26,052 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:01:26,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:01:26,124 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-09 00:01:26,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:01:26,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 293 states and 596 transitions. [2018-12-09 00:01:26,696 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 596 transitions. [2018-12-09 00:01:26,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-09 00:01:26,697 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:01:26,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:01:26,732 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-09 00:01:26,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:01:26,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 297 states and 603 transitions. [2018-12-09 00:01:26,879 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 603 transitions. [2018-12-09 00:01:26,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-09 00:01:26,880 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:01:26,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:01:26,910 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-09 00:01:26,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:01:26,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 298 states and 604 transitions. [2018-12-09 00:01:26,923 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 604 transitions. [2018-12-09 00:01:26,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-09 00:01:26,923 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:01:26,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:01:26,993 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 00:01:27,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:01:27,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 305 states and 633 transitions. [2018-12-09 00:01:27,719 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 633 transitions. [2018-12-09 00:01:27,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-09 00:01:27,720 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:01:27,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:01:27,772 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 2 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-09 00:01:27,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:01:27,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 307 states and 638 transitions. [2018-12-09 00:01:27,953 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 638 transitions. [2018-12-09 00:01:27,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-09 00:01:27,954 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:01:27,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:01:28,120 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 00:01:28,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:01:28,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 309 states and 645 transitions. [2018-12-09 00:01:28,563 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 645 transitions. [2018-12-09 00:01:28,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-09 00:01:28,564 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:01:28,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:01:28,698 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-09 00:01:30,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:01:30,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 330 states and 709 transitions. [2018-12-09 00:01:30,149 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 709 transitions. [2018-12-09 00:01:30,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-09 00:01:30,150 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:01:30,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:01:30,201 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-09 00:01:30,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:01:30,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 332 states and 712 transitions. [2018-12-09 00:01:30,212 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 712 transitions. [2018-12-09 00:01:30,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-09 00:01:30,213 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:01:30,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:01:30,238 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 00:01:30,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:01:30,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 334 states and 715 transitions. [2018-12-09 00:01:30,443 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 715 transitions. [2018-12-09 00:01:30,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-09 00:01:30,443 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:01:30,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:01:30,470 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 00:01:30,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:01:30,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 335 states and 716 transitions. [2018-12-09 00:01:30,490 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 716 transitions. [2018-12-09 00:01:30,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-09 00:01:30,491 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:01:30,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:01:30,759 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 00:01:31,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:01:31,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 337 states and 730 transitions. [2018-12-09 00:01:31,348 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 730 transitions. [2018-12-09 00:01:31,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-09 00:01:31,349 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:01:31,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:01:31,425 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-09 00:01:31,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:01:31,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 336 states and 714 transitions. [2018-12-09 00:01:31,486 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 714 transitions. [2018-12-09 00:01:31,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-09 00:01:31,487 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:01:31,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:01:31,522 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 19 proven. 2 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-09 00:01:31,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:01:31,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 341 states and 724 transitions. [2018-12-09 00:01:31,833 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 724 transitions. [2018-12-09 00:01:31,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-09 00:01:31,833 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:01:31,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:01:31,857 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 00:01:32,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:01:32,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 344 states and 735 transitions. [2018-12-09 00:01:32,013 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 735 transitions. [2018-12-09 00:01:32,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-09 00:01:32,013 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:01:32,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:01:32,048 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 2 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-09 00:01:32,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:01:32,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 348 states and 744 transitions. [2018-12-09 00:01:32,471 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 744 transitions. [2018-12-09 00:01:32,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-09 00:01:32,471 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:01:32,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:01:32,500 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-09 00:01:32,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:01:32,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 349 states and 744 transitions. [2018-12-09 00:01:32,568 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 744 transitions. [2018-12-09 00:01:32,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-09 00:01:32,569 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:01:32,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:01:32,611 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 00:01:32,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:01:32,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 351 states and 746 transitions. [2018-12-09 00:01:32,687 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 746 transitions. [2018-12-09 00:01:32,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-09 00:01:32,687 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:01:32,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:01:32,724 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 2 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-09 00:01:33,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:01:33,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 353 states and 752 transitions. [2018-12-09 00:01:33,116 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 752 transitions. [2018-12-09 00:01:33,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-09 00:01:33,116 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:01:33,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:01:33,202 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-09 00:01:33,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:01:33,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 352 states and 736 transitions. [2018-12-09 00:01:33,270 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 736 transitions. [2018-12-09 00:01:33,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-09 00:01:33,270 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:01:33,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:01:33,295 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-09 00:01:33,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:01:33,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 354 states and 744 transitions. [2018-12-09 00:01:33,668 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 744 transitions. [2018-12-09 00:01:33,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-09 00:01:33,668 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:01:33,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:01:33,693 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-09 00:01:34,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:01:34,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 357 states and 765 transitions. [2018-12-09 00:01:34,160 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 765 transitions. [2018-12-09 00:01:34,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-09 00:01:34,160 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:01:34,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:01:34,185 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-09 00:01:34,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:01:34,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 359 states and 779 transitions. [2018-12-09 00:01:34,443 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 779 transitions. [2018-12-09 00:01:34,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-09 00:01:34,443 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:01:34,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:01:34,467 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-09 00:01:34,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:01:34,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 364 states and 802 transitions. [2018-12-09 00:01:34,904 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 802 transitions. [2018-12-09 00:01:34,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-09 00:01:34,904 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:01:34,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:01:34,929 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-09 00:01:35,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:01:35,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 366 states and 815 transitions. [2018-12-09 00:01:35,169 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 815 transitions. [2018-12-09 00:01:35,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-09 00:01:35,170 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:01:35,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:01:35,207 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 2 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-09 00:01:35,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:01:35,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 368 states and 818 transitions. [2018-12-09 00:01:35,226 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 818 transitions. [2018-12-09 00:01:35,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-09 00:01:35,227 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:01:35,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:01:35,267 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 2 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-09 00:01:35,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:01:35,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 369 states and 822 transitions. [2018-12-09 00:01:35,508 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 822 transitions. [2018-12-09 00:01:35,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-09 00:01:35,509 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:01:35,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:01:35,560 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 21 proven. 2 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-09 00:01:35,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:01:35,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 373 states and 828 transitions. [2018-12-09 00:01:35,772 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 828 transitions. [2018-12-09 00:01:35,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 00:01:35,772 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:01:35,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:01:35,817 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 16 proven. 3 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-09 00:01:36,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:01:36,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 375 states and 835 transitions. [2018-12-09 00:01:36,250 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 835 transitions. [2018-12-09 00:01:36,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 00:01:36,251 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:01:36,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:01:36,292 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 16 proven. 3 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-09 00:01:36,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:01:36,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 377 states and 849 transitions. [2018-12-09 00:01:36,546 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 849 transitions. [2018-12-09 00:01:36,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 00:01:36,546 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:01:36,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:01:36,588 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 16 proven. 3 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-09 00:01:36,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:01:36,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 378 states and 850 transitions. [2018-12-09 00:01:36,848 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 850 transitions. [2018-12-09 00:01:36,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 00:01:36,849 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:01:36,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:01:36,883 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-09 00:01:37,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:01:37,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 380 states and 853 transitions. [2018-12-09 00:01:37,021 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 853 transitions. [2018-12-09 00:01:37,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 00:01:37,022 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:01:37,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:01:37,063 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 16 proven. 3 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-09 00:01:37,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:01:37,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 381 states and 853 transitions. [2018-12-09 00:01:37,175 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 853 transitions. [2018-12-09 00:01:37,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 00:01:37,175 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:01:37,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:01:37,198 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-09 00:01:37,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:01:37,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 383 states and 869 transitions. [2018-12-09 00:01:37,455 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 869 transitions. [2018-12-09 00:01:37,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 00:01:37,456 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:01:37,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:01:37,500 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 2 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-09 00:01:37,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:01:37,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 384 states and 873 transitions. [2018-12-09 00:01:37,724 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 873 transitions. [2018-12-09 00:01:37,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 00:01:37,724 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:01:37,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:01:37,771 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 16 proven. 12 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-09 00:01:38,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:01:38,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 387 states and 877 transitions. [2018-12-09 00:01:38,205 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 877 transitions. [2018-12-09 00:01:38,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-09 00:01:38,205 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:01:38,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:01:38,251 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 00:01:38,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:01:38,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 389 states and 879 transitions. [2018-12-09 00:01:38,263 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 879 transitions. [2018-12-09 00:01:38,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-09 00:01:38,263 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:01:38,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:01:38,291 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 00:01:38,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:01:38,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 391 states and 881 transitions. [2018-12-09 00:01:38,306 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 881 transitions. [2018-12-09 00:01:38,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 00:01:38,306 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:01:38,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:01:38,330 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-09 00:01:38,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:01:38,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 393 states and 885 transitions. [2018-12-09 00:01:38,900 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 885 transitions. [2018-12-09 00:01:38,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 00:01:38,901 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:01:38,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:01:38,931 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-09 00:01:39,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:01:39,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 395 states and 887 transitions. [2018-12-09 00:01:39,023 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 887 transitions. [2018-12-09 00:01:39,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-09 00:01:39,023 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:01:39,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:01:39,152 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-09 00:01:39,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:01:39,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 403 states and 907 transitions. [2018-12-09 00:01:39,354 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 907 transitions. [2018-12-09 00:01:39,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-09 00:01:39,355 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:01:39,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:01:39,384 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-09 00:01:39,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:01:39,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 405 states and 909 transitions. [2018-12-09 00:01:39,401 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 909 transitions. [2018-12-09 00:01:39,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-09 00:01:39,402 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:01:39,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:01:39,428 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-09 00:01:39,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:01:39,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 406 states and 911 transitions. [2018-12-09 00:01:39,736 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 911 transitions. [2018-12-09 00:01:39,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-09 00:01:39,737 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:01:39,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:01:39,766 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-09 00:01:40,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:01:40,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 410 states and 917 transitions. [2018-12-09 00:01:40,190 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 917 transitions. [2018-12-09 00:01:40,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-09 00:01:40,191 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:01:40,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:01:40,223 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-09 00:01:40,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:01:40,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 411 states and 917 transitions. [2018-12-09 00:01:40,326 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 917 transitions. [2018-12-09 00:01:40,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-09 00:01:40,326 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:01:40,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:01:40,365 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-09 00:01:41,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:01:41,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 415 states and 925 transitions. [2018-12-09 00:01:41,075 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 925 transitions. [2018-12-09 00:01:41,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-09 00:01:41,075 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:01:41,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:01:41,109 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-09 00:01:41,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:01:41,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 417 states and 927 transitions. [2018-12-09 00:01:41,218 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 927 transitions. [2018-12-09 00:01:41,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-09 00:01:41,219 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:01:41,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:01:41,246 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-09 00:01:41,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:01:41,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 419 states and 929 transitions. [2018-12-09 00:01:41,389 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 929 transitions. [2018-12-09 00:01:41,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-09 00:01:41,390 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:01:41,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:01:41,417 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-09 00:01:41,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:01:41,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 420 states and 932 transitions. [2018-12-09 00:01:41,882 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 932 transitions. [2018-12-09 00:01:41,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-09 00:01:41,883 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:01:41,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:01:41,932 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-09 00:01:41,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:01:41,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 422 states and 935 transitions. [2018-12-09 00:01:41,952 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 935 transitions. [2018-12-09 00:01:41,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-09 00:01:41,953 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:01:41,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:01:41,985 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-09 00:01:41,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:01:41,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 423 states and 935 transitions. [2018-12-09 00:01:41,999 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 935 transitions. [2018-12-09 00:01:41,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-09 00:01:41,999 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:01:42,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:01:42,101 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 00:01:42,297 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 00:01:42,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:01:42,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 425 states and 939 transitions. [2018-12-09 00:01:42,499 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 939 transitions. [2018-12-09 00:01:42,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-12-09 00:01:42,500 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:01:42,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:01:42,602 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 00:01:42,810 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 18 proven. 1 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-09 00:01:43,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:01:43,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 427 states and 943 transitions. [2018-12-09 00:01:43,329 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 943 transitions. [2018-12-09 00:01:43,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-09 00:01:43,330 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:01:43,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:01:43,437 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 00:01:43,657 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 23 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-09 00:01:44,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:01:44,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 429 states and 948 transitions. [2018-12-09 00:01:44,185 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 948 transitions. [2018-12-09 00:01:44,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-09 00:01:44,186 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:01:44,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:01:44,286 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 00:01:44,494 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 30 proven. 6 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-09 00:01:45,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:01:45,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 431 states and 954 transitions. [2018-12-09 00:01:45,078 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 954 transitions. [2018-12-09 00:01:45,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-09 00:01:45,078 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:01:45,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:01:45,189 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 00:01:45,194 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-09 00:01:47,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:01:47,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 444 states and 982 transitions. [2018-12-09 00:01:47,191 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 982 transitions. [2018-12-09 00:01:47,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-09 00:01:47,193 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:01:47,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:01:47,290 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-09 00:01:47,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:01:47,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 445 states and 984 transitions. [2018-12-09 00:01:47,312 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 984 transitions. [2018-12-09 00:01:47,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-09 00:01:47,313 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:01:47,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:01:47,370 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-12-09 00:01:47,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:01:47,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 447 states and 988 transitions. [2018-12-09 00:01:47,396 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 988 transitions. [2018-12-09 00:01:47,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-09 00:01:47,397 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:01:47,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:01:47,448 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-09 00:01:47,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:01:47,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 452 states and 996 transitions. [2018-12-09 00:01:47,458 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 996 transitions. [2018-12-09 00:01:47,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-09 00:01:47,459 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:01:47,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:01:47,509 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-09 00:01:47,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:01:47,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 454 states and 1002 transitions. [2018-12-09 00:01:47,517 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 1002 transitions. [2018-12-09 00:01:47,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-09 00:01:47,518 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:01:47,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:01:47,570 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-09 00:01:47,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:01:47,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 457 states and 1007 transitions. [2018-12-09 00:01:47,578 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 1007 transitions. [2018-12-09 00:01:47,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-09 00:01:47,579 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:01:47,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:01:47,699 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 00:01:48,200 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 27 proven. 13 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-09 00:01:51,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:01:51,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 489 states and 1152 transitions. [2018-12-09 00:01:51,564 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 1152 transitions. [2018-12-09 00:01:51,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-09 00:01:51,565 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:01:51,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:01:51,675 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 00:01:51,697 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 27 proven. 13 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-09 00:01:52,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:01:52,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 500 states and 1180 transitions. [2018-12-09 00:01:52,326 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 1180 transitions. [2018-12-09 00:01:52,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-09 00:01:52,328 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:01:52,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:01:52,441 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 00:01:52,473 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 27 proven. 13 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-09 00:01:52,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:01:52,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 502 states and 1193 transitions. [2018-12-09 00:01:52,966 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 1193 transitions. [2018-12-09 00:01:52,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-09 00:01:52,967 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:01:53,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:01:53,073 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 00:01:53,103 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 27 proven. 13 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-09 00:01:53,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:01:53,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 507 states and 1212 transitions. [2018-12-09 00:01:53,881 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 1212 transitions. [2018-12-09 00:01:53,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-09 00:01:53,883 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:01:54,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:01:54,011 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 00:01:54,041 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 27 proven. 13 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-09 00:01:54,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:01:54,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 509 states and 1225 transitions. [2018-12-09 00:01:54,495 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 1225 transitions. [2018-12-09 00:01:54,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-09 00:01:54,496 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:01:54,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:01:54,602 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 00:01:54,623 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 27 proven. 13 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-09 00:01:55,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:01:55,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 511 states and 1237 transitions. [2018-12-09 00:01:55,057 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 1237 transitions. [2018-12-09 00:01:55,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-09 00:01:55,058 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:01:55,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:01:55,104 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-09 00:01:55,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:01:55,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1302 states to 512 states and 1238 transitions. [2018-12-09 00:01:55,112 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 1238 transitions. [2018-12-09 00:01:55,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-09 00:01:55,113 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:01:55,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:01:55,215 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 00:01:55,219 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-09 00:01:55,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:01:55,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1321 states to 516 states and 1256 transitions. [2018-12-09 00:01:55,879 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 1256 transitions. [2018-12-09 00:01:55,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-09 00:01:55,879 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:01:55,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:01:55,975 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 00:01:55,978 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-09 00:01:56,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:01:56,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1336 states to 518 states and 1270 transitions. [2018-12-09 00:01:56,229 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 1270 transitions. [2018-12-09 00:01:56,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-09 00:01:56,230 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:01:56,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:01:56,339 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 00:01:56,343 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-12-09 00:01:56,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:01:56,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 519 states and 1272 transitions. [2018-12-09 00:01:56,541 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 1272 transitions. [2018-12-09 00:01:56,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-09 00:01:56,541 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:01:56,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:01:56,597 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-09 00:01:56,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:01:56,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1340 states to 521 states and 1274 transitions. [2018-12-09 00:01:56,607 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 1274 transitions. [2018-12-09 00:01:56,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-09 00:01:56,608 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:01:56,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:01:56,668 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-09 00:01:56,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:01:56,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1341 states to 522 states and 1275 transitions. [2018-12-09 00:01:56,678 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 1275 transitions. [2018-12-09 00:01:56,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-09 00:01:56,679 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:01:56,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:01:56,778 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 00:01:56,783 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-09 00:01:57,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:01:57,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 525 states and 1279 transitions. [2018-12-09 00:01:57,396 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 1279 transitions. [2018-12-09 00:01:57,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-09 00:01:57,398 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:01:57,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:01:57,501 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 00:01:57,505 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-09 00:01:57,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:01:57,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1355 states to 526 states and 1289 transitions. [2018-12-09 00:01:57,538 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 1289 transitions. [2018-12-09 00:01:57,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-09 00:01:57,539 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:01:57,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:01:57,594 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-09 00:01:57,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:01:57,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1356 states to 527 states and 1290 transitions. [2018-12-09 00:01:57,603 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 1290 transitions. [2018-12-09 00:01:57,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-09 00:01:57,603 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:01:57,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:01:57,696 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 00:01:57,701 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-09 00:01:57,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:01:57,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1359 states to 529 states and 1293 transitions. [2018-12-09 00:01:57,855 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 1293 transitions. [2018-12-09 00:01:57,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-09 00:01:57,855 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:01:57,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:01:57,959 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 00:01:57,980 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 33 proven. 13 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-09 00:02:00,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:02:00,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1416 states to 548 states and 1349 transitions. [2018-12-09 00:02:00,785 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 1349 transitions. [2018-12-09 00:02:00,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-09 00:02:00,785 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:02:00,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:02:00,890 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 00:02:00,910 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 33 proven. 13 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-09 00:02:01,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:02:01,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 554 states and 1373 transitions. [2018-12-09 00:02:01,954 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 1373 transitions. [2018-12-09 00:02:01,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-09 00:02:01,954 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:02:02,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:02:02,059 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 00:02:02,098 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 33 proven. 13 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-09 00:02:02,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:02:02,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1452 states to 556 states and 1383 transitions. [2018-12-09 00:02:02,507 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 1383 transitions. [2018-12-09 00:02:02,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-09 00:02:02,507 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:02:02,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:02:02,600 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 00:02:02,603 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-09 00:02:03,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:02:03,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1455 states to 558 states and 1386 transitions. [2018-12-09 00:02:03,357 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 1386 transitions. [2018-12-09 00:02:03,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-09 00:02:03,357 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:02:03,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:02:03,451 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 00:02:03,454 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-09 00:02:03,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:02:03,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1456 states to 559 states and 1387 transitions. [2018-12-09 00:02:03,927 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 1387 transitions. [2018-12-09 00:02:03,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-09 00:02:03,928 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:02:04,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:02:04,031 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 00:02:04,034 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-09 00:02:04,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:02:04,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1457 states to 560 states and 1388 transitions. [2018-12-09 00:02:04,462 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1388 transitions. [2018-12-09 00:02:04,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-09 00:02:04,463 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:02:04,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:02:04,561 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 00:02:04,686 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-12-09 00:02:05,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:02:05,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1465 states to 561 states and 1396 transitions. [2018-12-09 00:02:05,470 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1396 transitions. [2018-12-09 00:02:05,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-09 00:02:05,471 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:02:05,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:02:05,586 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 00:02:05,754 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-09 00:02:10,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:02:10,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1573 states to 590 states and 1503 transitions. [2018-12-09 00:02:10,497 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1503 transitions. [2018-12-09 00:02:10,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-09 00:02:10,498 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:02:10,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:02:10,597 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 00:02:10,600 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-09 00:02:10,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:02:10,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 591 states and 1504 transitions. [2018-12-09 00:02:10,967 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1504 transitions. [2018-12-09 00:02:10,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-09 00:02:10,967 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:02:11,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:02:11,066 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 00:02:11,069 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-09 00:02:11,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:02:11,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1590 states to 596 states and 1519 transitions. [2018-12-09 00:02:11,845 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1519 transitions. [2018-12-09 00:02:11,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-09 00:02:11,845 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:02:11,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:02:11,895 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-09 00:02:11,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:02:11,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1601 states to 601 states and 1530 transitions. [2018-12-09 00:02:11,907 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1530 transitions. [2018-12-09 00:02:11,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-09 00:02:11,908 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:02:11,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:02:12,001 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 00:02:12,004 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-12-09 00:02:12,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:02:12,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1601 states to 602 states and 1530 transitions. [2018-12-09 00:02:12,016 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1530 transitions. [2018-12-09 00:02:12,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-09 00:02:12,017 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:02:12,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:02:12,111 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 00:02:12,115 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-12-09 00:02:12,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:02:12,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1601 states to 603 states and 1530 transitions. [2018-12-09 00:02:12,127 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1530 transitions. [2018-12-09 00:02:12,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-09 00:02:12,128 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:02:12,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:02:12,224 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 00:02:12,227 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-09 00:02:12,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:02:12,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1601 states to 604 states and 1530 transitions. [2018-12-09 00:02:12,656 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1530 transitions. [2018-12-09 00:02:12,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-09 00:02:12,657 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:02:12,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:02:12,757 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 00:02:12,760 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-09 00:02:12,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:02:12,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1604 states to 606 states and 1533 transitions. [2018-12-09 00:02:12,979 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1533 transitions. [2018-12-09 00:02:12,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-09 00:02:12,979 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:02:13,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:02:13,085 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 00:02:13,089 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-12-09 00:02:13,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:02:13,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1604 states to 608 states and 1533 transitions. [2018-12-09 00:02:13,114 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1533 transitions. [2018-12-09 00:02:13,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-09 00:02:13,115 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:02:13,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:02:13,219 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 00:02:13,225 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-12-09 00:02:13,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:02:13,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1604 states to 610 states and 1533 transitions. [2018-12-09 00:02:13,251 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1533 transitions. [2018-12-09 00:02:13,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-09 00:02:13,251 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:02:13,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:02:13,323 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-12-09 00:02:13,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:02:13,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1611 states to 612 states and 1540 transitions. [2018-12-09 00:02:13,336 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1540 transitions. [2018-12-09 00:02:13,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-09 00:02:13,337 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:02:13,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:02:13,436 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 00:02:13,440 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-12-09 00:02:13,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:02:13,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1613 states to 613 states and 1542 transitions. [2018-12-09 00:02:13,854 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1542 transitions. [2018-12-09 00:02:13,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-09 00:02:13,856 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:02:13,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:02:13,963 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 00:02:13,968 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-09 00:02:15,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:02:15,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1647 states to 627 states and 1576 transitions. [2018-12-09 00:02:15,264 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1576 transitions. [2018-12-09 00:02:15,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-09 00:02:15,264 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:02:15,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:02:15,319 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-09 00:02:15,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:02:15,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1649 states to 629 states and 1578 transitions. [2018-12-09 00:02:15,331 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1578 transitions. [2018-12-09 00:02:15,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-09 00:02:15,331 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:02:15,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:02:15,437 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 00:02:15,442 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-12-09 00:02:15,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:02:15,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1649 states to 631 states and 1578 transitions. [2018-12-09 00:02:15,466 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1578 transitions. [2018-12-09 00:02:15,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-09 00:02:15,467 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:02:15,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:02:15,903 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 6 proven. 17 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-12-09 00:02:19,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:02:19,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1716 states to 645 states and 1645 transitions. [2018-12-09 00:02:19,243 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1645 transitions. [2018-12-09 00:02:19,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-09 00:02:19,244 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:02:19,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:02:19,304 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-12-09 00:02:19,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:02:19,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1722 states to 650 states and 1651 transitions. [2018-12-09 00:02:19,318 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1651 transitions. [2018-12-09 00:02:19,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-09 00:02:19,319 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:02:19,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:02:19,393 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2018-12-09 00:02:19,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:02:19,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1729 states to 655 states and 1658 transitions. [2018-12-09 00:02:19,411 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1658 transitions. [2018-12-09 00:02:19,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-09 00:02:19,413 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:02:19,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:02:19,614 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-09 00:02:20,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:02:20,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1735 states to 658 states and 1664 transitions. [2018-12-09 00:02:20,247 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1664 transitions. [2018-12-09 00:02:20,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-09 00:02:20,249 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:02:20,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:02:20,279 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-09 00:02:20,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:02:20,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1737 states to 660 states and 1666 transitions. [2018-12-09 00:02:20,291 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1666 transitions. [2018-12-09 00:02:20,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-09 00:02:20,292 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:02:20,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:02:20,364 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-12-09 00:02:20,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:02:20,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1741 states to 663 states and 1670 transitions. [2018-12-09 00:02:20,379 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1670 transitions. [2018-12-09 00:02:20,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-09 00:02:20,381 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:02:20,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:02:20,445 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-12-09 00:02:20,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:02:20,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1742 states to 664 states and 1671 transitions. [2018-12-09 00:02:20,461 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1671 transitions. [2018-12-09 00:02:20,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-12-09 00:02:20,462 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:02:20,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:02:20,532 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-12-09 00:02:20,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:02:20,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1766 states to 673 states and 1695 transitions. [2018-12-09 00:02:20,577 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1695 transitions. [2018-12-09 00:02:20,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-09 00:02:20,578 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:02:20,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:02:20,619 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2018-12-09 00:02:20,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:02:20,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1765 states to 673 states and 1694 transitions. [2018-12-09 00:02:20,629 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1694 transitions. [2018-12-09 00:02:20,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-09 00:02:20,631 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:02:20,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:02:21,031 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-12-09 00:02:21,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:02:21,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1811 states to 688 states and 1736 transitions. [2018-12-09 00:02:21,417 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1736 transitions. [2018-12-09 00:02:21,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-09 00:02:21,419 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:02:21,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:02:21,669 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-12-09 00:02:21,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:02:21,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1812 states to 689 states and 1737 transitions. [2018-12-09 00:02:21,687 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1737 transitions. [2018-12-09 00:02:21,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-09 00:02:21,688 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:02:21,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:02:22,044 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2018-12-09 00:02:23,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:02:23,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1823 states to 693 states and 1748 transitions. [2018-12-09 00:02:23,203 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1748 transitions. [2018-12-09 00:02:23,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-12-09 00:02:23,204 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:02:23,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:02:23,246 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2018-12-09 00:02:23,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:02:23,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1822 states to 693 states and 1747 transitions. [2018-12-09 00:02:23,256 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1747 transitions. [2018-12-09 00:02:23,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-12-09 00:02:23,257 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:02:23,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:02:23,493 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-12-09 00:02:23,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:02:23,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1824 states to 695 states and 1749 transitions. [2018-12-09 00:02:23,512 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1749 transitions. [2018-12-09 00:02:23,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-09 00:02:23,513 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:02:23,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:02:23,724 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2018-12-09 00:02:24,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:02:24,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1830 states to 698 states and 1755 transitions. [2018-12-09 00:02:24,978 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1755 transitions. [2018-12-09 00:02:24,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-09 00:02:24,980 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:02:24,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:02:25,227 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2018-12-09 00:02:25,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:02:25,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1830 states to 699 states and 1755 transitions. [2018-12-09 00:02:25,411 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1755 transitions. [2018-12-09 00:02:25,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-09 00:02:25,412 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:02:25,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:02:26,364 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2018-12-09 00:02:27,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:02:27,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1877 states to 714 states and 1798 transitions. [2018-12-09 00:02:27,841 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1798 transitions. [2018-12-09 00:02:27,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-09 00:02:27,843 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:02:27,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:02:28,089 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2018-12-09 00:02:28,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:02:28,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1864 states to 709 states and 1785 transitions. [2018-12-09 00:02:28,290 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1785 transitions. [2018-12-09 00:02:28,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-09 00:02:28,291 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:02:28,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:02:28,923 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 13 proven. 2 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2018-12-09 00:02:28,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:02:28,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1866 states to 711 states and 1787 transitions. [2018-12-09 00:02:28,949 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1787 transitions. [2018-12-09 00:02:28,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-09 00:02:28,950 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:02:28,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:02:29,005 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2018-12-09 00:02:30,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:02:30,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1871 states to 714 states and 1792 transitions. [2018-12-09 00:02:30,499 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1792 transitions. [2018-12-09 00:02:30,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-09 00:02:30,500 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:02:30,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:02:31,015 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2018-12-09 00:02:32,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:02:32,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1880 states to 717 states and 1801 transitions. [2018-12-09 00:02:32,493 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1801 transitions. [2018-12-09 00:02:32,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-09 00:02:32,494 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:02:32,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:02:32,538 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2018-12-09 00:02:32,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:02:32,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1847 states to 701 states and 1766 transitions. [2018-12-09 00:02:32,762 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1766 transitions. [2018-12-09 00:02:32,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-09 00:02:32,764 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:02:32,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:02:32,996 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2018-12-09 00:02:33,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:02:33,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1854 states to 706 states and 1773 transitions. [2018-12-09 00:02:33,021 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1773 transitions. [2018-12-09 00:02:33,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-12-09 00:02:33,022 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:02:33,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:02:33,282 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2018-12-09 00:02:33,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:02:33,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1859 states to 709 states and 1778 transitions. [2018-12-09 00:02:33,304 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1778 transitions. [2018-12-09 00:02:33,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-12-09 00:02:33,305 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:02:33,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:02:33,549 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2018-12-09 00:02:33,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:02:33,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1860 states to 710 states and 1779 transitions. [2018-12-09 00:02:33,572 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1779 transitions. [2018-12-09 00:02:33,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-09 00:02:33,573 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:02:33,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:02:33,822 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2018-12-09 00:02:33,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:02:33,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1862 states to 712 states and 1781 transitions. [2018-12-09 00:02:33,853 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1781 transitions. [2018-12-09 00:02:33,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-09 00:02:33,854 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:02:33,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:02:34,101 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2018-12-09 00:02:34,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:02:34,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1863 states to 713 states and 1782 transitions. [2018-12-09 00:02:34,126 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1782 transitions. [2018-12-09 00:02:34,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-09 00:02:34,127 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:02:34,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:02:34,647 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2018-12-09 00:02:34,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:02:34,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1870 states to 718 states and 1789 transitions. [2018-12-09 00:02:34,670 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1789 transitions. [2018-12-09 00:02:34,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-09 00:02:34,670 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:02:34,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:02:34,975 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2018-12-09 00:02:35,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:02:35,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1870 states to 719 states and 1789 transitions. [2018-12-09 00:02:35,005 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1789 transitions. [2018-12-09 00:02:35,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-09 00:02:35,006 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:02:35,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:02:35,532 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 13 proven. 8 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2018-12-09 00:02:35,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:02:35,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1875 states to 722 states and 1794 transitions. [2018-12-09 00:02:35,554 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1794 transitions. [2018-12-09 00:02:35,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-12-09 00:02:35,555 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:02:35,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:02:35,793 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2018-12-09 00:02:35,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:02:35,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1885 states to 727 states and 1804 transitions. [2018-12-09 00:02:35,818 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1804 transitions. [2018-12-09 00:02:35,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-12-09 00:02:35,819 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:02:35,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:02:36,345 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2018-12-09 00:02:36,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:02:36,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1886 states to 728 states and 1805 transitions. [2018-12-09 00:02:36,365 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1805 transitions. [2018-12-09 00:02:36,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-09 00:02:36,366 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:02:36,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:02:36,903 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-12-09 00:02:36,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:02:36,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1888 states to 730 states and 1807 transitions. [2018-12-09 00:02:36,929 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1807 transitions. [2018-12-09 00:02:36,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-09 00:02:36,930 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:02:36,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:02:37,464 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2018-12-09 00:02:37,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:02:37,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1889 states to 731 states and 1808 transitions. [2018-12-09 00:02:37,486 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1808 transitions. [2018-12-09 00:02:37,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-09 00:02:37,487 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:02:37,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:02:37,738 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2018-12-09 00:02:37,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:02:37,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1891 states to 733 states and 1810 transitions. [2018-12-09 00:02:37,769 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1810 transitions. [2018-12-09 00:02:37,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-09 00:02:37,770 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:02:37,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:02:38,603 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2018-12-09 00:02:38,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:02:38,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1891 states to 734 states and 1810 transitions. [2018-12-09 00:02:38,626 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1810 transitions. [2018-12-09 00:02:38,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-09 00:02:38,627 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:02:38,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:02:39,135 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2018-12-09 00:02:39,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:02:39,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1901 states to 739 states and 1820 transitions. [2018-12-09 00:02:39,160 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1820 transitions. [2018-12-09 00:02:39,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-09 00:02:39,161 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:02:39,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:02:39,397 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-12-09 00:02:39,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:02:39,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1907 states to 744 states and 1826 transitions. [2018-12-09 00:02:39,430 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1826 transitions. [2018-12-09 00:02:39,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-09 00:02:39,431 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:02:39,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:02:39,966 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2018-12-09 00:02:39,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:02:39,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1909 states to 746 states and 1828 transitions. [2018-12-09 00:02:39,992 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1828 transitions. [2018-12-09 00:02:39,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-09 00:02:39,993 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:02:40,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:02:40,516 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2018-12-09 00:02:40,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:02:40,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1915 states to 751 states and 1834 transitions. [2018-12-09 00:02:40,548 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1834 transitions. [2018-12-09 00:02:40,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-12-09 00:02:40,549 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:02:40,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:02:40,596 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-12-09 00:02:41,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:02:41,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1921 states to 754 states and 1840 transitions. [2018-12-09 00:02:41,098 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1840 transitions. [2018-12-09 00:02:41,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-12-09 00:02:41,100 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:02:41,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:02:41,345 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-12-09 00:02:41,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:02:41,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1928 states to 759 states and 1847 transitions. [2018-12-09 00:02:41,382 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1847 transitions. [2018-12-09 00:02:41,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-09 00:02:41,383 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:02:41,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:02:41,431 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-12-09 00:02:41,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:02:41,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1930 states to 761 states and 1849 transitions. [2018-12-09 00:02:41,447 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1849 transitions. [2018-12-09 00:02:41,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-09 00:02:41,448 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:02:41,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:02:41,496 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-12-09 00:02:41,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:02:41,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1936 states to 764 states and 1855 transitions. [2018-12-09 00:02:41,884 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1855 transitions. [2018-12-09 00:02:41,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-12-09 00:02:41,885 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:02:41,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:02:42,392 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 13 proven. 13 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2018-12-09 00:02:42,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:02:42,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1943 states to 769 states and 1862 transitions. [2018-12-09 00:02:42,422 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1862 transitions. [2018-12-09 00:02:42,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-09 00:02:42,423 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:02:42,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:02:42,473 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-12-09 00:02:42,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:02:42,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1945 states to 771 states and 1864 transitions. [2018-12-09 00:02:42,490 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1864 transitions. [2018-12-09 00:02:42,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-12-09 00:02:42,491 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:02:42,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:02:42,758 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2018-12-09 00:02:42,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:02:42,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1949 states to 774 states and 1868 transitions. [2018-12-09 00:02:42,791 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1868 transitions. [2018-12-09 00:02:42,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-12-09 00:02:42,793 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:02:42,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:02:43,044 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2018-12-09 00:02:43,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:02:43,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1950 states to 775 states and 1869 transitions. [2018-12-09 00:02:43,079 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1869 transitions. [2018-12-09 00:02:43,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-12-09 00:02:43,080 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:02:43,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:02:43,607 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2018-12-09 00:02:43,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:02:43,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1954 states to 778 states and 1873 transitions. [2018-12-09 00:02:43,642 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1873 transitions. [2018-12-09 00:02:43,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-12-09 00:02:43,643 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:02:43,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:02:43,901 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2018-12-09 00:02:43,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:02:43,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1966 states to 787 states and 1885 transitions. [2018-12-09 00:02:43,961 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1885 transitions. [2018-12-09 00:02:43,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-12-09 00:02:43,962 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:02:43,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:02:44,481 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2018-12-09 00:02:44,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:02:44,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1967 states to 788 states and 1886 transitions. [2018-12-09 00:02:44,507 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1886 transitions. [2018-12-09 00:02:44,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-12-09 00:02:44,509 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:02:44,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:02:45,369 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 14 proven. 12 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2018-12-09 00:02:46,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:02:46,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1975 states to 793 states and 1892 transitions. [2018-12-09 00:02:46,775 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1892 transitions. [2018-12-09 00:02:46,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-12-09 00:02:46,776 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:02:46,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:02:47,291 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 13 proven. 21 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2018-12-09 00:02:47,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:02:47,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1993 states to 802 states and 1910 transitions. [2018-12-09 00:02:47,337 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1910 transitions. [2018-12-09 00:02:47,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-12-09 00:02:47,338 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:02:47,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:02:47,859 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 13 proven. 36 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2018-12-09 00:02:48,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:02:48,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1995 states to 803 states and 1912 transitions. [2018-12-09 00:02:48,211 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1912 transitions. [2018-12-09 00:02:48,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-12-09 00:02:48,212 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:02:48,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:02:48,738 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 13 proven. 32 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2018-12-09 00:02:48,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:02:48,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1996 states to 651 states and 1564 transitions. [2018-12-09 00:02:48,811 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1564 transitions. [2018-12-09 00:02:48,812 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 00:02:48,812 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 182 iterations. [2018-12-09 00:02:48,818 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-09 00:02:49,486 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:02:49,488 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:02:49,488 INFO L583 CodeCheckObserver]: Invariant with dag size 16 [2018-12-09 00:02:49,493 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:02:49,493 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:02:49,493 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:02:49,493 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:02:49,493 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:02:49,493 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:02:49,493 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:02:49,493 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:02:49,493 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:02:49,493 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:02:49,493 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:02:49,493 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:02:49,493 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:02:49,493 INFO L583 CodeCheckObserver]: Invariant with dag size 3 [2018-12-09 00:02:49,494 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:02:49,494 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:02:49,494 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:02:49,494 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:02:49,494 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:02:49,494 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:02:49,494 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:02:49,494 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:02:49,494 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:02:49,494 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:02:49,494 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:02:49,494 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:02:49,494 INFO L583 CodeCheckObserver]: Invariant with dag size 7 [2018-12-09 00:02:49,494 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:02:49,495 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:02:49,495 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:02:49,495 INFO L583 CodeCheckObserver]: Invariant with dag size 3 [2018-12-09 00:02:49,495 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 12:02:49 ImpRootNode [2018-12-09 00:02:49,495 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 00:02:49,495 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 00:02:49,496 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 00:02:49,496 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 00:02:49,496 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:01:21" (3/4) ... [2018-12-09 00:02:49,499 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 00:02:49,503 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usbnet_disconnect [2018-12-09 00:02:49,503 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure put_unaligned_le16 [2018-12-09 00:02:49,504 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_push [2018-12-09 00:02:49,504 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_set_remove [2018-12-09 00:02:49,504 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset [2018-12-09 00:02:49,504 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_clone [2018-12-09 00:02:49,504 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_skb_free [2018-12-09 00:02:49,504 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_free_urb [2018-12-09 00:02:49,504 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_put [2018-12-09 00:02:49,504 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure eem_rx_fixup [2018-12-09 00:02:49,504 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2018-12-09 00:02:49,504 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure crc32_le [2018-12-09 00:02:49,504 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_pull [2018-12-09 00:02:49,504 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2018-12-09 00:02:49,504 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2018-12-09 00:02:49,504 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_trim [2018-12-09 00:02:49,504 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure external_alloc [2018-12-09 00:02:49,504 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_kfree_skb_any [2018-12-09 00:02:49,504 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure eem_tx_fixup [2018-12-09 00:02:49,505 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2018-12-09 00:02:49,514 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 166 nodes and edges [2018-12-09 00:02:49,515 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 51 nodes and edges [2018-12-09 00:02:49,516 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-12-09 00:02:49,517 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-09 00:02:49,543 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((deleted_index + 1 == 0 && 0 == i) && last_index == \old(last_index)) || ((deleted_index + 1 == 0 && !(last_index == 0)) && \old(last_index) == last_index) [2018-12-09 00:02:49,543 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(last_index == 0) && \old(last_index) == last_index [2018-12-09 00:02:49,609 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_62bf92c9-2bb0-476b-aea4-a87badf42040/bin-2019/ukojak/witness.graphml [2018-12-09 00:02:49,609 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 00:02:49,610 INFO L168 Benchmark]: Toolchain (without parser) took 91459.76 ms. Allocated memory was 1.0 GB in the beginning and 2.4 GB in the end (delta: 1.4 GB). Free memory was 945.0 MB in the beginning and 882.2 MB in the end (delta: 62.8 MB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. [2018-12-09 00:02:49,611 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 00:02:49,611 INFO L168 Benchmark]: CACSL2BoogieTranslator took 879.53 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.5 MB). Free memory was 945.0 MB in the beginning and 1.0 GB in the end (delta: -92.7 MB). Peak memory consumption was 105.1 MB. Max. memory is 11.5 GB. [2018-12-09 00:02:49,611 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.96 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 11.5 GB. [2018-12-09 00:02:49,611 INFO L168 Benchmark]: Boogie Preprocessor took 68.10 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 11.5 GB. [2018-12-09 00:02:49,612 INFO L168 Benchmark]: RCFGBuilder took 2390.22 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 68.7 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -53.5 MB). Peak memory consumption was 206.6 MB. Max. memory is 11.5 GB. [2018-12-09 00:02:49,612 INFO L168 Benchmark]: CodeCheck took 87936.09 ms. Allocated memory was 1.2 GB in the beginning and 2.4 GB in the end (delta: 1.2 GB). Free memory was 1.1 GB in the beginning and 911.7 MB in the end (delta: 162.2 MB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. [2018-12-09 00:02:49,612 INFO L168 Benchmark]: Witness Printer took 113.98 ms. Allocated memory is still 2.4 GB. Free memory was 911.7 MB in the beginning and 882.2 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. [2018-12-09 00:02:49,613 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 21 procedures, 299 locations, 1 error locations. SAFE Result, 87.2s OverallTime, 182 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -1519742732 SDtfs, -1500870094 SDslu, -777731342 SDs, 0 SdLazy, 1255595468 SolverSat, -1519630324 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 391.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 188184 GetRequests, 185985 SyntacticMatches, 1403 SemanticMatches, 796 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 514214 ImplicationChecksByTransitivity, 69.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 1.4s SsaConstructionTime, 3.6s SatisfiabilityAnalysisTime, 21.3s InterpolantComputationTime, 17808 NumberOfCodeBlocks, 17808 NumberOfCodeBlocksAsserted, 181 NumberOfCheckSat, 17627 ConstructedInterpolants, 0 QuantifiedInterpolants, 4922206 SizeOfPredicates, 589 NumberOfNonLiveVariables, 34399 ConjunctsInSsa, 156 ConjunctsInUnsatCore, 181 InterpolantComputations, 117 PerfectInterpolantSequences, 14820/15311 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 5676]: 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: 6286]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6632]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6413]: Loop Invariant Derived loop invariant: ((deleted_index + 1 == 0 && 0 == i) && last_index == \old(last_index)) || ((deleted_index + 1 == 0 && !(last_index == 0)) && \old(last_index) == last_index) - InvariantResult [Line: 5937]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5855]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5818]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6263]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5905]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6130]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5937]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6572]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6224]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6149]: 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: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5908]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5941]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6184]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6613]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5998]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5816]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5880]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6216]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6194]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6224]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5711]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6174]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6427]: Loop Invariant Derived loop invariant: !(last_index == 0) && \old(last_index) == last_index - InvariantResult [Line: 5679]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6113]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6130]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: last_index == 0 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 879.53 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.5 MB). Free memory was 945.0 MB in the beginning and 1.0 GB in the end (delta: -92.7 MB). Peak memory consumption was 105.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 68.96 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 68.10 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2390.22 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 68.7 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -53.5 MB). Peak memory consumption was 206.6 MB. Max. memory is 11.5 GB. * CodeCheck took 87936.09 ms. Allocated memory was 1.2 GB in the beginning and 2.4 GB in the end (delta: 1.2 GB). Free memory was 1.1 GB in the beginning and 911.7 MB in the end (delta: 162.2 MB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. * Witness Printer took 113.98 ms. Allocated memory is still 2.4 GB. Free memory was 911.7 MB in the beginning and 882.2 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...