./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--cadence--at91_ether.ko-entry_point_true-unreach-call.cil.out.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_5ff862b6-eaa0-40e2-b75f-2878bc22ba46/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5ff862b6-eaa0-40e2-b75f-2878bc22ba46/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5ff862b6-eaa0-40e2-b75f-2878bc22ba46/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5ff862b6-eaa0-40e2-b75f-2878bc22ba46/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--ethernet--cadence--at91_ether.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_5ff862b6-eaa0-40e2-b75f-2878bc22ba46/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5ff862b6-eaa0-40e2-b75f-2878bc22ba46/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 34ea803bd640fd5dee7691db747a27648dd9c41d ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 11:09:19,955 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 11:09:19,956 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 11:09:19,965 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 11:09:19,966 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 11:09:19,966 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 11:09:19,967 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 11:09:19,969 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 11:09:19,970 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 11:09:19,971 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 11:09:19,972 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 11:09:19,972 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 11:09:19,973 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 11:09:19,974 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 11:09:19,975 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 11:09:19,975 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 11:09:19,977 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 11:09:19,978 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 11:09:19,980 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 11:09:19,981 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 11:09:19,982 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 11:09:19,983 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 11:09:19,985 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 11:09:19,985 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 11:09:19,986 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 11:09:19,986 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 11:09:19,987 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 11:09:19,988 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 11:09:19,989 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 11:09:19,990 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 11:09:19,990 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 11:09:19,990 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 11:09:19,991 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 11:09:19,991 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 11:09:19,992 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 11:09:19,992 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 11:09:19,993 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5ff862b6-eaa0-40e2-b75f-2878bc22ba46/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-11-18 11:09:20,003 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 11:09:20,003 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 11:09:20,004 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 11:09:20,004 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 11:09:20,005 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 11:09:20,005 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 11:09:20,005 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 11:09:20,005 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 11:09:20,005 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 11:09:20,005 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 11:09:20,007 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 11:09:20,007 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 11:09:20,007 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 11:09:20,007 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 11:09:20,007 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 11:09:20,007 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 11:09:20,007 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 11:09:20,007 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 11:09:20,008 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 11:09:20,008 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 11:09:20,008 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 11:09:20,008 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 11:09:20,008 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 11:09:20,008 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 11:09:20,008 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 11:09:20,009 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 11:09:20,009 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 11:09:20,009 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_5ff862b6-eaa0-40e2-b75f-2878bc22ba46/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 -> 34ea803bd640fd5dee7691db747a27648dd9c41d [2018-11-18 11:09:20,032 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 11:09:20,041 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 11:09:20,043 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 11:09:20,044 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 11:09:20,045 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 11:09:20,045 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5ff862b6-eaa0-40e2-b75f-2878bc22ba46/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--cadence--at91_ether.ko-entry_point_true-unreach-call.cil.out.c [2018-11-18 11:09:20,091 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5ff862b6-eaa0-40e2-b75f-2878bc22ba46/bin-2019/ukojak/data/4013c9d95/513c08cae14445c3b501a62142a1456c/FLAG9b8439c81 [2018-11-18 11:09:20,570 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 11:09:20,571 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5ff862b6-eaa0-40e2-b75f-2878bc22ba46/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--cadence--at91_ether.ko-entry_point_true-unreach-call.cil.out.c [2018-11-18 11:09:20,590 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5ff862b6-eaa0-40e2-b75f-2878bc22ba46/bin-2019/ukojak/data/4013c9d95/513c08cae14445c3b501a62142a1456c/FLAG9b8439c81 [2018-11-18 11:09:21,063 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5ff862b6-eaa0-40e2-b75f-2878bc22ba46/bin-2019/ukojak/data/4013c9d95/513c08cae14445c3b501a62142a1456c [2018-11-18 11:09:21,066 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 11:09:21,066 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 11:09:21,067 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 11:09:21,067 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 11:09:21,069 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 11:09:21,070 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:09:21" (1/1) ... [2018-11-18 11:09:21,071 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2efee6c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:09:21, skipping insertion in model container [2018-11-18 11:09:21,071 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:09:21" (1/1) ... [2018-11-18 11:09:21,077 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 11:09:21,143 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 11:09:22,764 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:09:22,832 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 11:09:23,375 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:09:23,498 INFO L195 MainTranslator]: Completed translation [2018-11-18 11:09:23,498 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:09:23 WrapperNode [2018-11-18 11:09:23,498 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 11:09:23,499 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 11:09:23,499 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 11:09:23,499 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 11:09:23,506 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:09:23" (1/1) ... [2018-11-18 11:09:23,541 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:09:23" (1/1) ... [2018-11-18 11:09:23,602 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 11:09:23,603 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 11:09:23,603 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 11:09:23,603 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 11:09:23,613 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:09:23" (1/1) ... [2018-11-18 11:09:23,613 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:09:23" (1/1) ... [2018-11-18 11:09:23,624 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:09:23" (1/1) ... [2018-11-18 11:09:23,624 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:09:23" (1/1) ... [2018-11-18 11:09:23,660 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:09:23" (1/1) ... [2018-11-18 11:09:23,673 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:09:23" (1/1) ... [2018-11-18 11:09:23,681 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:09:23" (1/1) ... [2018-11-18 11:09:23,693 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 11:09:23,694 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 11:09:23,694 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 11:09:23,694 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 11:09:23,695 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:09:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5ff862b6-eaa0-40e2-b75f-2878bc22ba46/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 11:09:23,771 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2018-11-18 11:09:23,771 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2018-11-18 11:09:23,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_2 [2018-11-18 11:09:23,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 11:09:23,772 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2018-11-18 11:09:23,772 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_free [2018-11-18 11:09:23,772 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 11:09:23,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-18 11:09:23,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-18 11:09:23,772 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2018-11-18 11:09:23,774 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2018-11-18 11:09:23,774 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 11:09:23,774 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2018-11-18 11:09:23,774 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2018-11-18 11:09:23,775 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_unregister [2018-11-18 11:09:23,775 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_poll_controller [2018-11-18 11:09:23,775 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_poll_controller [2018-11-18 11:09:23,775 INFO L130 BoogieDeclarations]: Found specification of procedure clk_enable [2018-11-18 11:09:23,775 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-18 11:09:23,775 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-18 11:09:23,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2018-11-18 11:09:23,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2018-11-18 11:09:23,776 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-18 11:09:23,776 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2018-11-18 11:09:23,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 11:09:23,776 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2018-11-18 11:09:23,776 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2018-11-18 11:09:23,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-18 11:09:23,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-18 11:09:23,776 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_remove [2018-11-18 11:09:23,776 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_remove [2018-11-18 11:09:23,777 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2018-11-18 11:09:23,777 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2018-11-18 11:09:23,777 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2018-11-18 11:09:23,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-18 11:09:23,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-18 11:09:23,777 INFO L130 BoogieDeclarations]: Found specification of procedure macb_set_hwaddr [2018-11-18 11:09:23,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_2 [2018-11-18 11:09:23,777 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_probe [2018-11-18 11:09:23,777 INFO L130 BoogieDeclarations]: Found specification of procedure macb_ioctl [2018-11-18 11:09:23,778 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2018-11-18 11:09:23,778 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2018-11-18 11:09:23,778 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2018-11-18 11:09:23,778 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2018-11-18 11:09:23,778 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2018-11-18 11:09:23,778 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2018-11-18 11:09:23,778 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2018-11-18 11:09:23,778 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2018-11-18 11:09:23,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 11:09:23,779 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2018-11-18 11:09:23,779 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2018-11-18 11:09:23,779 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2018-11-18 11:09:23,779 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2018-11-18 11:09:23,779 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 11:09:23,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2018-11-18 11:09:23,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2018-11-18 11:09:23,779 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2018-11-18 11:09:23,779 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2018-11-18 11:09:23,779 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2018-11-18 11:09:23,780 INFO L130 BoogieDeclarations]: Found specification of procedure phy_disconnect [2018-11-18 11:09:23,780 INFO L130 BoogieDeclarations]: Found specification of procedure __readl [2018-11-18 11:09:23,780 INFO L138 BoogieDeclarations]: Found implementation of procedure __readl [2018-11-18 11:09:23,780 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2018-11-18 11:09:23,780 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 11:09:23,780 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2018-11-18 11:09:23,780 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2018-11-18 11:09:23,780 INFO L130 BoogieDeclarations]: Found specification of procedure macb_get_stats [2018-11-18 11:09:23,780 INFO L130 BoogieDeclarations]: Found specification of procedure __writel [2018-11-18 11:09:23,780 INFO L138 BoogieDeclarations]: Found implementation of procedure __writel [2018-11-18 11:09:23,781 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2018-11-18 11:09:23,781 INFO L130 BoogieDeclarations]: Found specification of procedure phy_start [2018-11-18 11:09:23,781 INFO L130 BoogieDeclarations]: Found specification of procedure macb_set_rx_mode [2018-11-18 11:09:23,781 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2018-11-18 11:09:23,781 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2018-11-18 11:09:23,781 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2018-11-18 11:09:23,781 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2018-11-18 11:09:23,781 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2018-11-18 11:09:23,781 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2018-11-18 11:09:23,781 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2018-11-18 11:09:23,782 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2018-11-18 11:09:23,782 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2018-11-18 11:09:23,782 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2018-11-18 11:09:23,782 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2018-11-18 11:09:23,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_1 [2018-11-18 11:09:23,782 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2018-11-18 11:09:23,782 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2018-11-18 11:09:23,782 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2018-11-18 11:09:23,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-18 11:09:23,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-18 11:09:23,783 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 11:09:23,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 11:09:23,783 INFO L130 BoogieDeclarations]: Found specification of procedure clk_disable [2018-11-18 11:09:56,307 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 11:09:56,308 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:09:56 BoogieIcfgContainer [2018-11-18 11:09:56,308 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 11:09:56,308 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 11:09:56,308 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 11:09:56,315 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 11:09:56,315 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:09:56" (1/1) ... [2018-11-18 11:09:56,323 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:09:56,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:56,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 313 states and 439 transitions. [2018-11-18 11:09:56,359 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 439 transitions. [2018-11-18 11:09:56,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-18 11:09:56,364 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:56,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:56,651 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 11:09:56,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:56,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 318 states and 477 transitions. [2018-11-18 11:09:56,714 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 477 transitions. [2018-11-18 11:09:56,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-18 11:09:56,716 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:56,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:56,820 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 11:09:56,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:56,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 328 states and 527 transitions. [2018-11-18 11:09:56,924 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 527 transitions. [2018-11-18 11:09:56,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-18 11:09:56,926 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:56,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:56,989 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 11:09:56,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:56,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 329 states and 528 transitions. [2018-11-18 11:09:56,998 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 528 transitions. [2018-11-18 11:09:57,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-18 11:09:57,000 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:57,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:57,128 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 11:09:57,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:57,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 337 states and 574 transitions. [2018-11-18 11:09:57,301 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 574 transitions. [2018-11-18 11:09:57,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-18 11:09:57,303 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:57,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:57,369 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 11:09:57,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:57,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 338 states and 575 transitions. [2018-11-18 11:09:57,379 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 575 transitions. [2018-11-18 11:09:57,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-18 11:09:57,381 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:57,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:57,456 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 11:09:57,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:57,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 341 states and 606 transitions. [2018-11-18 11:09:57,621 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 606 transitions. [2018-11-18 11:09:57,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-18 11:09:57,623 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:57,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:57,688 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 11:09:58,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:58,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 346 states and 642 transitions. [2018-11-18 11:09:58,109 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 642 transitions. [2018-11-18 11:09:58,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-18 11:09:58,110 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:58,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:58,172 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 11:09:58,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:58,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 345 states and 635 transitions. [2018-11-18 11:09:58,202 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 635 transitions. [2018-11-18 11:09:58,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-18 11:09:58,203 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:58,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:58,242 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 11:09:58,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:58,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 347 states and 637 transitions. [2018-11-18 11:09:58,301 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 637 transitions. [2018-11-18 11:09:58,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-18 11:09:58,301 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:58,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:58,344 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 11:09:58,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:58,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 354 states and 680 transitions. [2018-11-18 11:09:58,674 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 680 transitions. [2018-11-18 11:09:58,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-18 11:09:58,675 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:58,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:58,734 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 11:09:58,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:58,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 353 states and 672 transitions. [2018-11-18 11:09:58,782 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 672 transitions. [2018-11-18 11:09:58,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-18 11:09:58,783 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:58,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:58,826 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 11:09:58,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:58,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 354 states and 672 transitions. [2018-11-18 11:09:58,844 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 672 transitions. [2018-11-18 11:09:58,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-18 11:09:58,844 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:58,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:58,887 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 11:09:58,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:58,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 355 states and 673 transitions. [2018-11-18 11:09:58,892 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 673 transitions. [2018-11-18 11:09:58,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-18 11:09:58,893 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:58,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:58,960 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 11:09:59,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:59,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 355 states and 666 transitions. [2018-11-18 11:09:59,020 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 666 transitions. [2018-11-18 11:09:59,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-18 11:09:59,021 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:59,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:59,057 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 11:09:59,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:59,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 356 states and 666 transitions. [2018-11-18 11:09:59,065 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 666 transitions. [2018-11-18 11:09:59,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-18 11:09:59,065 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:59,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:59,099 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 11:09:59,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:59,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 359 states and 673 transitions. [2018-11-18 11:09:59,482 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 673 transitions. [2018-11-18 11:09:59,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-18 11:09:59,483 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:59,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:59,520 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-18 11:09:59,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:59,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 360 states and 674 transitions. [2018-11-18 11:09:59,528 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 674 transitions. [2018-11-18 11:09:59,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-18 11:09:59,528 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:59,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:59,560 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 11:09:59,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:59,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 363 states and 703 transitions. [2018-11-18 11:09:59,714 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 703 transitions. [2018-11-18 11:09:59,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-18 11:09:59,715 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:59,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:59,747 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 11:09:59,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:59,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 366 states and 707 transitions. [2018-11-18 11:09:59,765 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 707 transitions. [2018-11-18 11:09:59,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-18 11:09:59,765 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:59,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:59,850 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 11:10:00,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:00,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 369 states and 736 transitions. [2018-11-18 11:10:00,215 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 736 transitions. [2018-11-18 11:10:00,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-18 11:10:00,215 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:00,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:00,274 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-18 11:10:00,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:00,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 378 states and 776 transitions. [2018-11-18 11:10:00,547 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 776 transitions. [2018-11-18 11:10:00,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-18 11:10:00,548 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:00,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:00,585 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 11:10:00,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:00,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 381 states and 779 transitions. [2018-11-18 11:10:00,603 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 779 transitions. [2018-11-18 11:10:00,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-18 11:10:00,604 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:00,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:00,646 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-18 11:10:00,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:00,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 382 states and 779 transitions. [2018-11-18 11:10:00,671 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 779 transitions. [2018-11-18 11:10:00,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-18 11:10:00,671 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:00,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:00,704 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 11:10:00,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:00,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 384 states and 781 transitions. [2018-11-18 11:10:00,826 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 781 transitions. [2018-11-18 11:10:00,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-18 11:10:00,826 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:00,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:00,870 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 11:10:01,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:01,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 387 states and 806 transitions. [2018-11-18 11:10:01,229 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 806 transitions. [2018-11-18 11:10:01,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-18 11:10:01,230 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:01,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:01,271 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 11:10:01,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:01,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 389 states and 810 transitions. [2018-11-18 11:10:01,285 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 810 transitions. [2018-11-18 11:10:01,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-18 11:10:01,286 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:01,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:01,321 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 11:10:01,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:01,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 391 states and 812 transitions. [2018-11-18 11:10:01,443 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 812 transitions. [2018-11-18 11:10:01,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-18 11:10:01,443 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:01,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:01,497 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 11:10:01,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:01,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 392 states and 812 transitions. [2018-11-18 11:10:01,588 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 812 transitions. [2018-11-18 11:10:01,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-18 11:10:01,588 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:01,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:01,638 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-18 11:10:02,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:02,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 400 states and 851 transitions. [2018-11-18 11:10:02,378 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 851 transitions. [2018-11-18 11:10:02,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-18 11:10:02,380 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:02,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:02,428 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-18 11:10:02,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:02,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 402 states and 876 transitions. [2018-11-18 11:10:02,664 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 876 transitions. [2018-11-18 11:10:02,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-18 11:10:02,665 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:02,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:02,729 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-18 11:10:03,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:03,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 405 states and 906 transitions. [2018-11-18 11:10:03,309 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 906 transitions. [2018-11-18 11:10:03,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-18 11:10:03,309 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:03,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:03,357 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-18 11:10:03,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:03,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 407 states and 907 transitions. [2018-11-18 11:10:03,632 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 907 transitions. [2018-11-18 11:10:03,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-18 11:10:03,632 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:03,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:03,685 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 11:10:03,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:03,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 410 states and 913 transitions. [2018-11-18 11:10:03,713 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 913 transitions. [2018-11-18 11:10:03,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-18 11:10:03,714 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:03,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:03,765 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 11:10:03,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:03,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 412 states and 916 transitions. [2018-11-18 11:10:03,794 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 916 transitions. [2018-11-18 11:10:03,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-18 11:10:03,795 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:03,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:03,844 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 11:10:03,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:03,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 413 states and 917 transitions. [2018-11-18 11:10:03,869 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 917 transitions. [2018-11-18 11:10:03,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-18 11:10:03,870 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:03,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:03,928 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-18 11:10:03,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:03,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 413 states and 912 transitions. [2018-11-18 11:10:03,957 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 912 transitions. [2018-11-18 11:10:03,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-18 11:10:03,958 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:03,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:04,005 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 11:10:04,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:04,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 416 states and 915 transitions. [2018-11-18 11:10:04,358 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 915 transitions. [2018-11-18 11:10:04,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-18 11:10:04,358 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:04,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:04,457 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 11:10:04,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:04,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 415 states and 900 transitions. [2018-11-18 11:10:04,525 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 900 transitions. [2018-11-18 11:10:04,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-18 11:10:04,526 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:04,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:04,585 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 11:10:04,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:04,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 418 states and 905 transitions. [2018-11-18 11:10:04,610 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 905 transitions. [2018-11-18 11:10:04,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-18 11:10:04,611 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:04,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:04,644 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 15 proven. 6 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 11:10:04,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:04,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 423 states and 912 transitions. [2018-11-18 11:10:04,890 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 912 transitions. [2018-11-18 11:10:04,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-18 11:10:04,891 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:04,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:04,948 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-18 11:10:04,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:04,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 423 states and 907 transitions. [2018-11-18 11:10:04,968 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 907 transitions. [2018-11-18 11:10:04,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-18 11:10:04,969 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:04,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:05,111 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 11:10:05,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:05,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 430 states and 947 transitions. [2018-11-18 11:10:05,927 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 947 transitions. [2018-11-18 11:10:05,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-18 11:10:05,927 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:05,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:06,009 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-18 11:10:06,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:06,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 430 states and 945 transitions. [2018-11-18 11:10:06,092 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 945 transitions. [2018-11-18 11:10:06,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-18 11:10:06,092 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:06,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:06,157 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-18 11:10:06,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:06,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 431 states and 946 transitions. [2018-11-18 11:10:06,179 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 946 transitions. [2018-11-18 11:10:06,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-18 11:10:06,179 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:06,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:06,218 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 11:10:06,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:06,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 434 states and 953 transitions. [2018-11-18 11:10:06,371 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 953 transitions. [2018-11-18 11:10:06,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-18 11:10:06,371 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:06,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:06,411 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 11:10:06,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:06,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 437 states and 957 transitions. [2018-11-18 11:10:06,439 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 957 transitions. [2018-11-18 11:10:06,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-18 11:10:06,439 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:06,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:06,476 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-18 11:10:06,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:06,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 439 states and 960 transitions. [2018-11-18 11:10:06,642 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 960 transitions. [2018-11-18 11:10:06,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-18 11:10:06,642 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:06,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:06,680 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 11:10:06,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:06,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 442 states and 967 transitions. [2018-11-18 11:10:06,704 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 967 transitions. [2018-11-18 11:10:06,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-18 11:10:06,704 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:06,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:06,742 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 11:10:06,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:06,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 444 states and 970 transitions. [2018-11-18 11:10:06,759 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 970 transitions. [2018-11-18 11:10:06,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-18 11:10:06,759 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:06,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:06,788 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 11:10:06,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:06,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 445 states and 972 transitions. [2018-11-18 11:10:06,801 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 972 transitions. [2018-11-18 11:10:06,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-18 11:10:06,802 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:06,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:06,981 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 19 proven. 6 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-18 11:10:08,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:08,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 451 states and 1004 transitions. [2018-11-18 11:10:08,039 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 1004 transitions. [2018-11-18 11:10:08,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-18 11:10:08,040 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:08,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:08,070 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 19 proven. 6 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-18 11:10:08,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:08,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 453 states and 1005 transitions. [2018-11-18 11:10:08,287 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 1005 transitions. [2018-11-18 11:10:08,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-18 11:10:08,288 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:08,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:08,324 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-18 11:10:08,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:08,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 454 states and 1006 transitions. [2018-11-18 11:10:08,449 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 1006 transitions. [2018-11-18 11:10:08,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-18 11:10:08,450 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:08,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:08,583 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 11:10:08,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:08,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 456 states and 1008 transitions. [2018-11-18 11:10:08,601 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 1008 transitions. [2018-11-18 11:10:08,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-18 11:10:08,602 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:08,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:08,641 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-18 11:10:08,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:08,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 458 states and 1012 transitions. [2018-11-18 11:10:08,655 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 1012 transitions. [2018-11-18 11:10:08,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-18 11:10:08,655 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:08,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:08,686 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 17 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 11:10:08,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:08,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 459 states and 1012 transitions. [2018-11-18 11:10:08,697 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 1012 transitions. [2018-11-18 11:10:08,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-18 11:10:08,698 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:08,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:08,871 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 11:10:10,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:10,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 476 states and 1079 transitions. [2018-11-18 11:10:10,758 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 1079 transitions. [2018-11-18 11:10:10,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-18 11:10:10,759 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:10,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:10,854 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 11:10:11,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:11,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 482 states and 1116 transitions. [2018-11-18 11:10:11,588 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 1116 transitions. [2018-11-18 11:10:11,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-18 11:10:11,588 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:11,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:11,618 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 11:10:11,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:11,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 486 states and 1125 transitions. [2018-11-18 11:10:11,990 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 1125 transitions. [2018-11-18 11:10:11,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-18 11:10:11,991 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:12,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:12,023 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 11:10:12,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:12,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 489 states and 1147 transitions. [2018-11-18 11:10:12,497 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 1147 transitions. [2018-11-18 11:10:12,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-18 11:10:12,498 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:12,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:12,532 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-18 11:10:12,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:12,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 492 states and 1151 transitions. [2018-11-18 11:10:12,550 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 1151 transitions. [2018-11-18 11:10:12,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-18 11:10:12,550 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:12,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:12,588 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 13 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 11:10:13,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:13,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 494 states and 1163 transitions. [2018-11-18 11:10:13,142 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 1163 transitions. [2018-11-18 11:10:13,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-18 11:10:13,143 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:13,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:13,197 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-18 11:10:13,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:13,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 496 states and 1166 transitions. [2018-11-18 11:10:13,233 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 1166 transitions. [2018-11-18 11:10:13,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-18 11:10:13,234 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:13,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:13,277 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-18 11:10:13,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:13,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 497 states and 1168 transitions. [2018-11-18 11:10:13,298 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 1168 transitions. [2018-11-18 11:10:13,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-18 11:10:13,298 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:13,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:13,331 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-18 11:10:13,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:13,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 498 states and 1168 transitions. [2018-11-18 11:10:13,573 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 1168 transitions. [2018-11-18 11:10:13,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-18 11:10:13,574 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:13,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:13,608 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-18 11:10:13,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:13,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 500 states and 1173 transitions. [2018-11-18 11:10:13,828 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 1173 transitions. [2018-11-18 11:10:13,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-18 11:10:13,829 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:13,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:13,920 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 11:10:13,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:13,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 501 states and 1173 transitions. [2018-11-18 11:10:13,929 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 1173 transitions. [2018-11-18 11:10:13,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-18 11:10:13,930 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:13,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:13,960 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-18 11:10:14,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:14,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1193 states to 504 states and 1176 transitions. [2018-11-18 11:10:14,086 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 1176 transitions. [2018-11-18 11:10:14,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-18 11:10:14,087 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:14,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:14,120 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-18 11:10:14,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:14,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 505 states and 1177 transitions. [2018-11-18 11:10:14,128 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 1177 transitions. [2018-11-18 11:10:14,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-18 11:10:14,129 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:14,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:14,180 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-18 11:10:14,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:14,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1196 states to 507 states and 1179 transitions. [2018-11-18 11:10:14,225 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 1179 transitions. [2018-11-18 11:10:14,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-18 11:10:14,226 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:14,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:14,303 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-18 11:10:14,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:14,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1196 states to 508 states and 1179 transitions. [2018-11-18 11:10:14,609 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 1179 transitions. [2018-11-18 11:10:14,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-18 11:10:14,610 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:14,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:14,645 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-18 11:10:14,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:14,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1196 states to 509 states and 1179 transitions. [2018-11-18 11:10:14,922 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 1179 transitions. [2018-11-18 11:10:14,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-18 11:10:14,922 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:14,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:14,982 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 33 proven. 10 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-18 11:10:15,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:15,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1196 states to 510 states and 1179 transitions. [2018-11-18 11:10:15,014 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 1179 transitions. [2018-11-18 11:10:15,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-18 11:10:15,014 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:15,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:15,047 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-18 11:10:15,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:15,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1198 states to 512 states and 1181 transitions. [2018-11-18 11:10:15,435 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 1181 transitions. [2018-11-18 11:10:15,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-18 11:10:15,436 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:15,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:15,463 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-18 11:10:15,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:15,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 514 states and 1183 transitions. [2018-11-18 11:10:15,698 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 1183 transitions. [2018-11-18 11:10:15,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-18 11:10:15,698 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:15,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:15,742 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 11:10:15,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:15,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 517 states and 1188 transitions. [2018-11-18 11:10:15,954 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 1188 transitions. [2018-11-18 11:10:15,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-18 11:10:15,954 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:15,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:16,018 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-18 11:10:16,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:16,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1207 states to 519 states and 1190 transitions. [2018-11-18 11:10:16,044 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 1190 transitions. [2018-11-18 11:10:16,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-18 11:10:16,044 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:16,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:16,187 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 11:10:16,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:16,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 520 states and 1194 transitions. [2018-11-18 11:10:16,528 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 1194 transitions. [2018-11-18 11:10:16,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-18 11:10:16,529 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:16,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:16,558 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-18 11:10:16,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:16,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 518 states and 1189 transitions. [2018-11-18 11:10:16,624 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 1189 transitions. [2018-11-18 11:10:16,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-18 11:10:16,625 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:16,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:16,658 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-18 11:10:16,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:16,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 519 states and 1189 transitions. [2018-11-18 11:10:16,774 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 1189 transitions. [2018-11-18 11:10:16,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-18 11:10:16,774 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:16,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:16,805 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-18 11:10:16,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:16,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 520 states and 1189 transitions. [2018-11-18 11:10:16,940 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 1189 transitions. [2018-11-18 11:10:16,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-18 11:10:16,940 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:16,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:17,040 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 11:10:17,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:17,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 521 states and 1189 transitions. [2018-11-18 11:10:17,077 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 1189 transitions. [2018-11-18 11:10:17,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-18 11:10:17,078 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:17,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:17,107 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 11:10:17,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:17,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 527 states and 1219 transitions. [2018-11-18 11:10:17,929 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 1219 transitions. [2018-11-18 11:10:17,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-18 11:10:17,929 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:17,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:17,975 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-18 11:10:18,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:18,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 535 states and 1231 transitions. [2018-11-18 11:10:18,005 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 1231 transitions. [2018-11-18 11:10:18,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-18 11:10:18,005 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:18,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:18,049 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-18 11:10:18,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:18,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 538 states and 1233 transitions. [2018-11-18 11:10:18,068 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 1233 transitions. [2018-11-18 11:10:18,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-18 11:10:18,069 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:18,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:18,104 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 11:10:18,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:18,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 541 states and 1237 transitions. [2018-11-18 11:10:18,123 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 1237 transitions. [2018-11-18 11:10:18,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-18 11:10:18,123 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:18,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:18,153 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 11:10:18,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:18,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 543 states and 1240 transitions. [2018-11-18 11:10:18,168 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 1240 transitions. [2018-11-18 11:10:18,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-18 11:10:18,169 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:18,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:18,198 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 11:10:18,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:18,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 544 states and 1242 transitions. [2018-11-18 11:10:18,239 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 1242 transitions. [2018-11-18 11:10:18,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-18 11:10:18,240 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:18,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:18,328 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 11:10:18,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:18,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1263 states to 547 states and 1245 transitions. [2018-11-18 11:10:18,498 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 1245 transitions. [2018-11-18 11:10:18,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-18 11:10:18,499 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:18,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:18,528 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-18 11:10:18,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:18,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 550 states and 1251 transitions. [2018-11-18 11:10:18,663 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 1251 transitions. [2018-11-18 11:10:18,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-18 11:10:18,663 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:18,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:18,693 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-18 11:10:18,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:18,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 552 states and 1257 transitions. [2018-11-18 11:10:18,715 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 1257 transitions. [2018-11-18 11:10:18,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-18 11:10:18,716 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:18,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:18,809 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 11:10:18,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:18,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 553 states and 1257 transitions. [2018-11-18 11:10:18,842 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1257 transitions. [2018-11-18 11:10:18,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-18 11:10:18,843 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:18,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:18,874 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 11:10:18,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:18,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1278 states to 555 states and 1260 transitions. [2018-11-18 11:10:18,884 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 1260 transitions. [2018-11-18 11:10:18,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-18 11:10:18,885 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:18,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:18,916 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 11:10:19,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:19,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 556 states and 1262 transitions. [2018-11-18 11:10:19,168 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 1262 transitions. [2018-11-18 11:10:19,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-18 11:10:19,169 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:19,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:19,245 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 11:10:19,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:19,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 557 states and 1263 transitions. [2018-11-18 11:10:19,254 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 1263 transitions. [2018-11-18 11:10:19,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-18 11:10:19,254 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:19,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:19,285 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 19 proven. 7 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 11:10:19,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:19,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 560 states and 1268 transitions. [2018-11-18 11:10:19,668 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1268 transitions. [2018-11-18 11:10:19,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-18 11:10:19,668 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:19,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:19,699 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 19 proven. 7 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 11:10:20,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:20,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 563 states and 1276 transitions. [2018-11-18 11:10:20,135 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1276 transitions. [2018-11-18 11:10:20,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-18 11:10:20,136 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:20,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:20,208 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 19 proven. 7 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 11:10:20,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:20,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 566 states and 1295 transitions. [2018-11-18 11:10:20,470 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1295 transitions. [2018-11-18 11:10:20,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-18 11:10:20,470 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:20,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:20,551 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 24 proven. 4 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 11:10:20,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:20,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 567 states and 1295 transitions. [2018-11-18 11:10:20,560 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 1295 transitions. [2018-11-18 11:10:20,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-18 11:10:20,561 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:20,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:20,640 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 24 proven. 4 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 11:10:20,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:20,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 568 states and 1295 transitions. [2018-11-18 11:10:20,649 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1295 transitions. [2018-11-18 11:10:20,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-18 11:10:20,650 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:20,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:20,729 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 11:10:20,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:20,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 571 states and 1297 transitions. [2018-11-18 11:10:20,742 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 1297 transitions. [2018-11-18 11:10:20,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-18 11:10:20,743 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:20,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:20,774 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 24 proven. 7 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 11:10:21,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:21,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 574 states and 1300 transitions. [2018-11-18 11:10:21,024 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1300 transitions. [2018-11-18 11:10:21,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-18 11:10:21,025 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:21,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:21,070 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-18 11:10:21,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:21,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1346 states to 579 states and 1326 transitions. [2018-11-18 11:10:21,875 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 1326 transitions. [2018-11-18 11:10:21,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-18 11:10:21,876 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:21,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:21,910 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 25 proven. 7 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 11:10:22,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:22,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1350 states to 581 states and 1330 transitions. [2018-11-18 11:10:22,192 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1330 transitions. [2018-11-18 11:10:22,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-18 11:10:22,192 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:22,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:22,223 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 25 proven. 7 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 11:10:22,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:22,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 583 states and 1332 transitions. [2018-11-18 11:10:22,517 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1332 transitions. [2018-11-18 11:10:22,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-18 11:10:22,518 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:22,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:22,649 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 11:10:23,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:23,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 589 states and 1363 transitions. [2018-11-18 11:10:23,777 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1363 transitions. [2018-11-18 11:10:23,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-18 11:10:23,778 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:23,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:23,822 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 11:10:24,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:24,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1414 states to 593 states and 1392 transitions. [2018-11-18 11:10:24,790 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 1392 transitions. [2018-11-18 11:10:24,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-18 11:10:24,791 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:24,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:25,224 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 17 proven. 12 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-18 11:10:25,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:25,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1416 states to 594 states and 1394 transitions. [2018-11-18 11:10:25,754 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1394 transitions. [2018-11-18 11:10:25,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-18 11:10:25,754 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:25,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:25,784 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-18 11:10:25,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:25,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1418 states to 596 states and 1396 transitions. [2018-11-18 11:10:25,950 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1396 transitions. [2018-11-18 11:10:25,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-18 11:10:25,951 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:25,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:25,995 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 11:10:26,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:26,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1415 states to 596 states and 1393 transitions. [2018-11-18 11:10:26,015 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1393 transitions. [2018-11-18 11:10:26,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-18 11:10:26,015 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:26,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:26,046 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-18 11:10:26,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:26,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1438 states to 599 states and 1415 transitions. [2018-11-18 11:10:26,630 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1415 transitions. [2018-11-18 11:10:26,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-18 11:10:26,630 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:26,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:26,676 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-18 11:10:26,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:26,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1450 states to 607 states and 1427 transitions. [2018-11-18 11:10:26,711 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 1427 transitions. [2018-11-18 11:10:26,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-18 11:10:26,712 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:26,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:26,817 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-18 11:10:27,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:27,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1451 states to 608 states and 1428 transitions. [2018-11-18 11:10:27,125 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1428 transitions. [2018-11-18 11:10:27,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-18 11:10:27,126 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:27,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:27,169 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-18 11:10:27,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:27,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1456 states to 611 states and 1433 transitions. [2018-11-18 11:10:27,449 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1433 transitions. [2018-11-18 11:10:27,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-18 11:10:27,449 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:27,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:27,531 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-18 11:10:27,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:27,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1460 states to 613 states and 1437 transitions. [2018-11-18 11:10:27,617 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1437 transitions. [2018-11-18 11:10:27,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-18 11:10:27,618 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:27,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:27,650 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 9 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 11:10:27,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:27,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1461 states to 614 states and 1438 transitions. [2018-11-18 11:10:27,662 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1438 transitions. [2018-11-18 11:10:27,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-18 11:10:27,663 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:27,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:27,703 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-18 11:10:27,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:27,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1462 states to 616 states and 1439 transitions. [2018-11-18 11:10:27,722 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1439 transitions. [2018-11-18 11:10:27,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-18 11:10:27,722 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:27,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:27,811 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-18 11:10:27,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:27,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1466 states to 619 states and 1443 transitions. [2018-11-18 11:10:27,827 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1443 transitions. [2018-11-18 11:10:27,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-18 11:10:27,827 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:27,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:27,861 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 25 proven. 8 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 11:10:28,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:28,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1467 states to 620 states and 1444 transitions. [2018-11-18 11:10:28,044 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1444 transitions. [2018-11-18 11:10:28,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-18 11:10:28,045 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:28,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:28,076 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 30 proven. 9 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 11:10:28,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:28,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1469 states to 623 states and 1446 transitions. [2018-11-18 11:10:28,094 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1446 transitions. [2018-11-18 11:10:28,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-18 11:10:28,094 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:28,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:28,124 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 11:10:28,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:28,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 625 states and 1449 transitions. [2018-11-18 11:10:28,457 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1449 transitions. [2018-11-18 11:10:28,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-18 11:10:28,457 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:28,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:28,488 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 11:10:28,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:28,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 626 states and 1449 transitions. [2018-11-18 11:10:28,498 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1449 transitions. [2018-11-18 11:10:28,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-18 11:10:28,499 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:28,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:28,534 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 31 proven. 12 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 11:10:28,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:28,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 627 states and 1450 transitions. [2018-11-18 11:10:28,859 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1450 transitions. [2018-11-18 11:10:28,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-18 11:10:28,859 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:28,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:28,897 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-18 11:10:29,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:29,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1482 states to 633 states and 1459 transitions. [2018-11-18 11:10:29,430 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1459 transitions. [2018-11-18 11:10:29,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-18 11:10:29,431 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:29,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:29,461 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 11:10:29,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:29,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1487 states to 636 states and 1464 transitions. [2018-11-18 11:10:29,946 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1464 transitions. [2018-11-18 11:10:29,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-18 11:10:29,947 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:29,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:29,977 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 11:10:30,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:30,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1492 states to 638 states and 1469 transitions. [2018-11-18 11:10:30,323 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1469 transitions. [2018-11-18 11:10:30,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-18 11:10:30,324 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:30,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:30,354 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 11:10:30,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:30,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 641 states and 1490 transitions. [2018-11-18 11:10:30,670 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1490 transitions. [2018-11-18 11:10:30,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-18 11:10:30,671 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:30,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:30,702 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-18 11:10:30,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:30,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 642 states and 1490 transitions. [2018-11-18 11:10:30,714 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1490 transitions. [2018-11-18 11:10:30,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-18 11:10:30,714 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:30,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:30,788 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-18 11:10:30,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:30,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 643 states and 1490 transitions. [2018-11-18 11:10:30,799 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1490 transitions. [2018-11-18 11:10:30,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-18 11:10:30,800 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:30,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:31,026 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 23 proven. 14 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 11:10:31,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:31,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1515 states to 644 states and 1491 transitions. [2018-11-18 11:10:31,038 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1491 transitions. [2018-11-18 11:10:31,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-18 11:10:31,039 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:31,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:31,079 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 11:10:31,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:31,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1527 states to 652 states and 1503 transitions. [2018-11-18 11:10:31,107 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1503 transitions. [2018-11-18 11:10:31,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-18 11:10:31,108 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:31,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:31,159 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 36 proven. 14 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 11:10:31,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:31,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1531 states to 655 states and 1507 transitions. [2018-11-18 11:10:31,198 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1507 transitions. [2018-11-18 11:10:31,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-18 11:10:31,198 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:31,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:31,240 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 11:10:31,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:31,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1534 states to 658 states and 1510 transitions. [2018-11-18 11:10:31,558 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1510 transitions. [2018-11-18 11:10:31,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-18 11:10:31,559 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:31,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:31,642 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 45 proven. 5 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-18 11:10:31,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:31,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1534 states to 659 states and 1510 transitions. [2018-11-18 11:10:31,677 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1510 transitions. [2018-11-18 11:10:31,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-18 11:10:31,677 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:31,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:31,817 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 50 proven. 13 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-18 11:10:32,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:32,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1535 states to 661 states and 1511 transitions. [2018-11-18 11:10:32,031 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1511 transitions. [2018-11-18 11:10:32,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-18 11:10:32,031 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:32,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:32,061 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-18 11:10:32,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:32,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1533 states to 661 states and 1509 transitions. [2018-11-18 11:10:32,400 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1509 transitions. [2018-11-18 11:10:32,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-18 11:10:32,401 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:32,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:32,614 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 29 proven. 16 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 11:10:32,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:32,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1535 states to 662 states and 1511 transitions. [2018-11-18 11:10:32,930 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1511 transitions. [2018-11-18 11:10:32,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-18 11:10:32,931 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:32,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:32,982 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-18 11:10:32,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:32,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1537 states to 664 states and 1513 transitions. [2018-11-18 11:10:32,999 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1513 transitions. [2018-11-18 11:10:33,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-18 11:10:33,000 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:33,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:33,092 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 59 proven. 7 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-18 11:10:33,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:33,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1537 states to 665 states and 1513 transitions. [2018-11-18 11:10:33,298 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1513 transitions. [2018-11-18 11:10:33,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-18 11:10:33,298 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:33,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:33,436 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 55 proven. 15 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-18 11:10:33,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:33,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 666 states and 1514 transitions. [2018-11-18 11:10:33,480 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1514 transitions. [2018-11-18 11:10:33,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-18 11:10:33,481 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:33,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:33,519 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-18 11:10:33,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:33,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1539 states to 667 states and 1515 transitions. [2018-11-18 11:10:33,708 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1515 transitions. [2018-11-18 11:10:33,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-18 11:10:33,709 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:33,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:33,751 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-18 11:10:33,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:33,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1541 states to 669 states and 1517 transitions. [2018-11-18 11:10:33,769 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1517 transitions. [2018-11-18 11:10:33,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-18 11:10:33,770 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:33,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:33,814 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-18 11:10:34,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:34,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1544 states to 671 states and 1520 transitions. [2018-11-18 11:10:34,508 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1520 transitions. [2018-11-18 11:10:34,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-18 11:10:34,508 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:34,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:34,543 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-18 11:10:34,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:34,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1556 states to 679 states and 1532 transitions. [2018-11-18 11:10:34,572 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1532 transitions. [2018-11-18 11:10:34,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-18 11:10:34,573 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:34,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:34,612 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-18 11:10:34,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:34,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1559 states to 681 states and 1535 transitions. [2018-11-18 11:10:34,968 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1535 transitions. [2018-11-18 11:10:34,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-18 11:10:34,969 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:34,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:35,048 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 69 proven. 7 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-18 11:10:35,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:35,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1559 states to 682 states and 1535 transitions. [2018-11-18 11:10:35,088 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1535 transitions. [2018-11-18 11:10:35,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-18 11:10:35,088 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:35,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:35,141 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-18 11:10:35,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:35,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1561 states to 684 states and 1537 transitions. [2018-11-18 11:10:35,177 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1537 transitions. [2018-11-18 11:10:35,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-18 11:10:35,177 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:35,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:35,217 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-18 11:10:35,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:35,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1573 states to 692 states and 1549 transitions. [2018-11-18 11:10:35,239 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1549 transitions. [2018-11-18 11:10:35,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-18 11:10:35,240 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:35,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:35,284 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-18 11:10:35,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:35,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 693 states and 1550 transitions. [2018-11-18 11:10:35,487 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1550 transitions. [2018-11-18 11:10:35,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-18 11:10:35,488 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:35,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:35,548 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-18 11:10:35,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:35,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1573 states to 693 states and 1549 transitions. [2018-11-18 11:10:35,563 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1549 transitions. [2018-11-18 11:10:35,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-18 11:10:35,564 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:35,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:35,602 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-18 11:10:35,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:35,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1575 states to 695 states and 1551 transitions. [2018-11-18 11:10:35,808 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1551 transitions. [2018-11-18 11:10:35,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-18 11:10:35,809 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:35,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:35,851 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-18 11:10:35,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:35,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1577 states to 697 states and 1553 transitions. [2018-11-18 11:10:35,868 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1553 transitions. [2018-11-18 11:10:35,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-18 11:10:35,868 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:35,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:35,904 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-18 11:10:36,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:36,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1579 states to 699 states and 1555 transitions. [2018-11-18 11:10:36,126 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1555 transitions. [2018-11-18 11:10:36,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-18 11:10:36,127 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:36,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:36,174 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-18 11:10:36,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:36,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1580 states to 700 states and 1556 transitions. [2018-11-18 11:10:36,195 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1556 transitions. [2018-11-18 11:10:36,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-18 11:10:36,196 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:36,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:36,234 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-18 11:10:36,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:36,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1581 states to 701 states and 1557 transitions. [2018-11-18 11:10:36,285 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1557 transitions. [2018-11-18 11:10:36,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-18 11:10:36,286 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:36,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:36,321 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-18 11:10:36,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:36,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1582 states to 703 states and 1558 transitions. [2018-11-18 11:10:36,403 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1558 transitions. [2018-11-18 11:10:36,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-18 11:10:36,404 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:36,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:36,450 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-18 11:10:36,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:36,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1586 states to 706 states and 1562 transitions. [2018-11-18 11:10:36,476 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1562 transitions. [2018-11-18 11:10:36,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-18 11:10:36,477 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:36,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:36,518 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-18 11:10:36,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:36,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1598 states to 714 states and 1574 transitions. [2018-11-18 11:10:36,552 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1574 transitions. [2018-11-18 11:10:36,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-18 11:10:36,552 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:36,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:36,591 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-18 11:10:36,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:36,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1600 states to 716 states and 1576 transitions. [2018-11-18 11:10:36,624 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1576 transitions. [2018-11-18 11:10:36,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-18 11:10:36,624 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:36,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:36,667 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-18 11:10:36,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:36,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1613 states to 725 states and 1589 transitions. [2018-11-18 11:10:36,725 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1589 transitions. [2018-11-18 11:10:36,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-18 11:10:36,726 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:36,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:36,767 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-18 11:10:36,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:36,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1614 states to 726 states and 1590 transitions. [2018-11-18 11:10:36,784 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1590 transitions. [2018-11-18 11:10:36,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-18 11:10:36,785 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:36,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:36,832 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-18 11:10:36,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:36,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1618 states to 729 states and 1594 transitions. [2018-11-18 11:10:36,929 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1594 transitions. [2018-11-18 11:10:36,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-18 11:10:36,929 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:36,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:36,986 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-18 11:10:37,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:37,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1619 states to 730 states and 1595 transitions. [2018-11-18 11:10:37,003 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1595 transitions. [2018-11-18 11:10:37,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-18 11:10:37,004 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:37,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:37,045 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-18 11:10:37,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:37,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1631 states to 738 states and 1607 transitions. [2018-11-18 11:10:37,102 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1607 transitions. [2018-11-18 11:10:37,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-18 11:10:37,103 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:37,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:37,145 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-18 11:10:37,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:37,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1632 states to 309 states and 500 transitions. [2018-11-18 11:10:37,164 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 500 transitions. [2018-11-18 11:10:37,164 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 11:10:37,164 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 166 iterations. [2018-11-18 11:10:37,172 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-18 11:10:38,015 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:10:38,017 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:10:38,017 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:10:38,017 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:10:38,017 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:10:38,017 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:10:38,017 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:10:38,017 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:10:38,017 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:10:38,018 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:10:38,018 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:10:38,018 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:10:38,018 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:10:38,018 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:10:38,018 INFO L579 CodeCheckObserver]: Invariant with dag size 13 [2018-11-18 11:10:38,021 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:10:38,021 INFO L579 CodeCheckObserver]: Invariant with dag size 3 [2018-11-18 11:10:38,021 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:10:38,021 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:10:38,021 INFO L579 CodeCheckObserver]: Invariant with dag size 13 [2018-11-18 11:10:38,022 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:10:38,022 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:10:38,022 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:10:38,022 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:10:38,022 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:10:38,022 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:10:38,022 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:10:38,022 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:10:38,022 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:10:38,022 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:10:38,022 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:10:38,022 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:10:38,022 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:10:38,022 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:10:38,022 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:10:38,022 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:10:38,022 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:10:38,023 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:10:38,023 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 11:10:38 ImpRootNode [2018-11-18 11:10:38,023 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 11:10:38,023 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 11:10:38,023 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 11:10:38,023 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 11:10:38,023 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:09:56" (3/4) ... [2018-11-18 11:10:38,026 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 11:10:38,030 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure get_dma_ops [2018-11-18 11:10:38,030 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure platform_get_drvdata [2018-11-18 11:10:38,030 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_skb_alloc [2018-11-18 11:10:38,030 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __writel [2018-11-18 11:10:38,030 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_start_queue [2018-11-18 11:10:38,030 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure arch_local_irq_restore [2018-11-18 11:10:38,030 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2018-11-18 11:10:38,030 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2018-11-18 11:10:38,030 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure dma_free_attrs [2018-11-18 11:10:38,030 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_running [2018-11-18 11:10:38,030 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure dma_alloc_attrs [2018-11-18 11:10:38,030 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure at91ether_remove [2018-11-18 11:10:38,030 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_dma_direction [2018-11-18 11:10:38,030 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2018-11-18 11:10:38,030 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_priv [2018-11-18 11:10:38,030 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_set_remove [2018-11-18 11:10:38,030 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_get_tx_queue [2018-11-18 11:10:38,030 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure at91ether_poll_controller [2018-11-18 11:10:38,030 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2018-11-18 11:10:38,031 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure arch_irqs_disabled_flags [2018-11-18 11:10:38,031 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_stop_queue [2018-11-18 11:10:38,031 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __readl [2018-11-18 11:10:38,031 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure arch_local_save_flags [2018-11-18 11:10:38,031 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2018-11-18 11:10:38,048 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 196 nodes and edges [2018-11-18 11:10:38,050 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 70 nodes and edges [2018-11-18 11:10:38,051 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2018-11-18 11:10:38,052 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-18 11:10:38,178 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_5ff862b6-eaa0-40e2-b75f-2878bc22ba46/bin-2019/ukojak/witness.graphml [2018-11-18 11:10:38,178 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 11:10:38,179 INFO L168 Benchmark]: Toolchain (without parser) took 77112.98 ms. Allocated memory was 1.0 GB in the beginning and 2.3 GB in the end (delta: 1.3 GB). Free memory was 947.5 MB in the beginning and 1.7 GB in the end (delta: -709.8 MB). Peak memory consumption was 562.1 MB. Max. memory is 11.5 GB. [2018-11-18 11:10:38,180 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 11:10:38,180 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2431.57 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 383.3 MB). Free memory was 944.8 MB in the beginning and 995.3 MB in the end (delta: -50.6 MB). Peak memory consumption was 464.8 MB. Max. memory is 11.5 GB. [2018-11-18 11:10:38,180 INFO L168 Benchmark]: Boogie Procedure Inliner took 104.10 ms. Allocated memory is still 1.4 GB. Free memory was 995.3 MB in the beginning and 986.9 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 11.5 GB. [2018-11-18 11:10:38,181 INFO L168 Benchmark]: Boogie Preprocessor took 90.18 ms. Allocated memory is still 1.4 GB. Free memory was 986.9 MB in the beginning and 978.5 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 11.5 GB. [2018-11-18 11:10:38,181 INFO L168 Benchmark]: RCFGBuilder took 32614.11 ms. Allocated memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: 103.8 MB). Free memory was 978.5 MB in the beginning and 1.0 GB in the end (delta: -57.2 MB). Peak memory consumption was 117.4 MB. Max. memory is 11.5 GB. [2018-11-18 11:10:38,181 INFO L168 Benchmark]: CodeCheck took 41714.77 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 784.9 MB). Free memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: -675.0 MB). Peak memory consumption was 109.8 MB. Max. memory is 11.5 GB. [2018-11-18 11:10:38,181 INFO L168 Benchmark]: Witness Printer took 155.36 ms. Allocated memory is still 2.3 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 53.5 MB). Peak memory consumption was 53.5 MB. Max. memory is 11.5 GB. [2018-11-18 11:10:38,183 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 25 procedures, 440 locations, 1 error locations. SAFE Result, 40.8s OverallTime, 166 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -1998000884 SDtfs, 1581317132 SDslu, -182329124 SDs, 0 SdLazy, -1136850652 SolverSat, 1520864556 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 186.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 129880 GetRequests, 128900 SyntacticMatches, 462 SemanticMatches, 518 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 161379 ImplicationChecksByTransitivity, 30.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.4s SsaConstructionTime, 1.9s SatisfiabilityAnalysisTime, 6.6s InterpolantComputationTime, 10014 NumberOfCodeBlocks, 10014 NumberOfCodeBlocksAsserted, 165 NumberOfCheckSat, 9849 ConstructedInterpolants, 0 QuantifiedInterpolants, 1140956 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 165 InterpolantComputations, 124 PerfectInterpolantSequences, 7397/7698 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: 5902]: 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: 6035]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6016]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6097]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5680]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6654]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6197]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6687]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6579]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6311]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6344]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7357]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6242]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6687]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6237]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6782]: Loop Invariant Derived loop invariant: ((!(ldv_state_variable_0 == 0) || !(0 == last_index)) || !(0 == ldv_state_variable_2)) || 0 == ldv_state_variable_1 - InvariantResult [Line: 7395]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 0 == last_index - InvariantResult [Line: 6056]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6696]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6773]: Loop Invariant Derived loop invariant: ((!(0 == ldv_state_variable_2) || !(ldv_state_variable_0 == 0)) || !(0 == last_index)) || 0 == ldv_state_variable_1 - InvariantResult [Line: 6279]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7173]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5644]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7092]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6549]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5649]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6146]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6155]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6328]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7226]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5746]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5466]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7210]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5992]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6287]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6603]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7179]: Loop Invariant Derived loop invariant: 1 * 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 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2431.57 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 383.3 MB). Free memory was 944.8 MB in the beginning and 995.3 MB in the end (delta: -50.6 MB). Peak memory consumption was 464.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 104.10 ms. Allocated memory is still 1.4 GB. Free memory was 995.3 MB in the beginning and 986.9 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 90.18 ms. Allocated memory is still 1.4 GB. Free memory was 986.9 MB in the beginning and 978.5 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 32614.11 ms. Allocated memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: 103.8 MB). Free memory was 978.5 MB in the beginning and 1.0 GB in the end (delta: -57.2 MB). Peak memory consumption was 117.4 MB. Max. memory is 11.5 GB. * CodeCheck took 41714.77 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 784.9 MB). Free memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: -675.0 MB). Peak memory consumption was 109.8 MB. Max. memory is 11.5 GB. * Witness Printer took 155.36 ms. Allocated memory is still 2.3 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 53.5 MB). Peak memory consumption was 53.5 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...