./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-mtd-sm_ftl.ko_true-unreach-call.cil.out.i.pp.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_d02b66bb-a63c-4d17-adfb-848909bc5e1d/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d02b66bb-a63c-4d17-adfb-848909bc5e1d/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d02b66bb-a63c-4d17-adfb-848909bc5e1d/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d02b66bb-a63c-4d17-adfb-848909bc5e1d/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-mtd-sm_ftl.ko_true-unreach-call.cil.out.i.pp.i -s /tmp/vcloud-vcloud-master/worker/working_dir_d02b66bb-a63c-4d17-adfb-848909bc5e1d/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d02b66bb-a63c-4d17-adfb-848909bc5e1d/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 bcdad1cb516842feb49246d3bdf6fc4b150eb983 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 07:38:40,550 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:38:40,552 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:38:40,562 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:38:40,562 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:38:40,563 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:38:40,564 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:38:40,565 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:38:40,567 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:38:40,568 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:38:40,569 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:38:40,569 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:38:40,570 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:38:40,571 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:38:40,572 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:38:40,573 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:38:40,574 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:38:40,575 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:38:40,577 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:38:40,579 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:38:40,580 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:38:40,581 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:38:40,583 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:38:40,583 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:38:40,583 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:38:40,584 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:38:40,586 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:38:40,586 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:38:40,587 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:38:40,588 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:38:40,588 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:38:40,589 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:38:40,590 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:38:40,590 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:38:40,591 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:38:40,591 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:38:40,591 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d02b66bb-a63c-4d17-adfb-848909bc5e1d/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-11-10 07:38:40,604 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:38:40,604 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:38:40,605 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:38:40,605 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 07:38:40,605 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 07:38:40,606 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 07:38:40,606 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:38:40,606 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 07:38:40,606 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:38:40,606 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:38:40,606 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:38:40,607 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:38:40,607 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:38:40,607 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:38:40,607 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 07:38:40,607 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 07:38:40,607 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:38:40,607 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:38:40,608 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 07:38:40,608 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:38:40,608 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:38:40,608 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:38:40,608 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 07:38:40,608 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:38:40,608 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 07:38:40,609 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 07:38:40,609 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_d02b66bb-a63c-4d17-adfb-848909bc5e1d/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 -> bcdad1cb516842feb49246d3bdf6fc4b150eb983 [2018-11-10 07:38:40,633 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:38:40,642 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:38:40,644 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:38:40,645 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:38:40,645 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:38:40,646 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d02b66bb-a63c-4d17-adfb-848909bc5e1d/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-mtd-sm_ftl.ko_true-unreach-call.cil.out.i.pp.i [2018-11-10 07:38:40,684 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d02b66bb-a63c-4d17-adfb-848909bc5e1d/bin-2019/ukojak/data/dd001142b/3da94eb7e8fd49d09aece8b7c6111f88/FLAG4259327a2 [2018-11-10 07:38:41,211 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:38:41,211 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d02b66bb-a63c-4d17-adfb-848909bc5e1d/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-mtd-sm_ftl.ko_true-unreach-call.cil.out.i.pp.i [2018-11-10 07:38:41,230 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d02b66bb-a63c-4d17-adfb-848909bc5e1d/bin-2019/ukojak/data/dd001142b/3da94eb7e8fd49d09aece8b7c6111f88/FLAG4259327a2 [2018-11-10 07:38:41,240 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d02b66bb-a63c-4d17-adfb-848909bc5e1d/bin-2019/ukojak/data/dd001142b/3da94eb7e8fd49d09aece8b7c6111f88 [2018-11-10 07:38:41,243 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:38:41,244 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:38:41,245 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:38:41,245 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:38:41,248 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:38:41,249 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:38:41" (1/1) ... [2018-11-10 07:38:41,251 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50623019 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:38:41, skipping insertion in model container [2018-11-10 07:38:41,251 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:38:41" (1/1) ... [2018-11-10 07:38:41,260 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:38:41,328 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:38:42,393 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:38:42,423 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:38:42,678 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:38:42,759 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:38:42,759 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:38:42 WrapperNode [2018-11-10 07:38:42,759 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:38:42,760 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:38:42,760 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:38:42,760 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:38:42,768 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:38:42" (1/1) ... [2018-11-10 07:38:42,805 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:38:42" (1/1) ... [2018-11-10 07:38:42,892 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:38:42,892 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:38:42,892 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:38:42,892 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:38:42,901 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:38:42" (1/1) ... [2018-11-10 07:38:42,901 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:38:42" (1/1) ... [2018-11-10 07:38:42,916 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:38:42" (1/1) ... [2018-11-10 07:38:42,916 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:38:42" (1/1) ... [2018-11-10 07:38:42,974 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:38:42" (1/1) ... [2018-11-10 07:38:43,024 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:38:42" (1/1) ... [2018-11-10 07:38:43,035 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:38:42" (1/1) ... [2018-11-10 07:38:43,047 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:38:43,047 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:38:43,047 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:38:43,047 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:38:43,048 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:38:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d02b66bb-a63c-4d17-adfb-848909bc5e1d/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 07:38:43,100 INFO L130 BoogieDeclarations]: Found specification of procedure sm_get_zone [2018-11-10 07:38:43,100 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_get_zone [2018-11-10 07:38:43,100 INFO L130 BoogieDeclarations]: Found specification of procedure sm_mark_block_bad [2018-11-10 07:38:43,100 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_mark_block_bad [2018-11-10 07:38:43,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-10 07:38:43,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 07:38:43,101 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight16 [2018-11-10 07:38:43,101 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight16 [2018-11-10 07:38:43,101 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 07:38:43,101 INFO L130 BoogieDeclarations]: Found specification of procedure sm_recheck_media [2018-11-10 07:38:43,101 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_recheck_media [2018-11-10 07:38:43,101 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2018-11-10 07:38:43,102 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2018-11-10 07:38:43,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-10 07:38:43,102 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-10 07:38:43,102 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_out_r [2018-11-10 07:38:43,102 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2018-11-10 07:38:43,102 INFO L130 BoogieDeclarations]: Found specification of procedure __nand_correct_data [2018-11-10 07:38:43,103 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-10 07:38:43,103 INFO L130 BoogieDeclarations]: Found specification of procedure sm_mkoffset [2018-11-10 07:38:43,104 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_mkoffset [2018-11-10 07:38:43,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 07:38:43,105 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-11-10 07:38:43,105 INFO L130 BoogieDeclarations]: Found specification of procedure sm_getgeo [2018-11-10 07:38:43,105 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_getgeo [2018-11-10 07:38:43,105 INFO L130 BoogieDeclarations]: Found specification of procedure is_power_of_2 [2018-11-10 07:38:43,105 INFO L138 BoogieDeclarations]: Found implementation of procedure is_power_of_2 [2018-11-10 07:38:43,105 INFO L130 BoogieDeclarations]: Found specification of procedure sm_cache_put [2018-11-10 07:38:43,105 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_cache_put [2018-11-10 07:38:43,106 INFO L130 BoogieDeclarations]: Found specification of procedure sm_read_cis [2018-11-10 07:38:43,106 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_read_cis [2018-11-10 07:38:43,106 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2018-11-10 07:38:43,106 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2018-11-10 07:38:43,106 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-11-10 07:38:43,106 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-11-10 07:38:43,106 INFO L130 BoogieDeclarations]: Found specification of procedure sm_get_lba [2018-11-10 07:38:43,106 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_get_lba [2018-11-10 07:38:43,107 INFO L130 BoogieDeclarations]: Found specification of procedure sm_read_lba [2018-11-10 07:38:43,107 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_read_lba [2018-11-10 07:38:43,107 INFO L130 BoogieDeclarations]: Found specification of procedure sm_module_init [2018-11-10 07:38:43,107 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_module_init [2018-11-10 07:38:43,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-10 07:38:43,107 INFO L130 BoogieDeclarations]: Found specification of procedure sm_check_block [2018-11-10 07:38:43,107 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_check_block [2018-11-10 07:38:43,107 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2018-11-10 07:38:43,108 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~loff_t~0~X~$Pointer$~TO~int [2018-11-10 07:38:43,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~loff_t~0~X~$Pointer$~TO~int [2018-11-10 07:38:43,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-10 07:38:43,108 INFO L130 BoogieDeclarations]: Found specification of procedure sm_cache_init [2018-11-10 07:38:43,108 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_cache_init [2018-11-10 07:38:43,108 INFO L130 BoogieDeclarations]: Found specification of procedure sm_sector_valid [2018-11-10 07:38:43,108 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_sector_valid [2018-11-10 07:38:43,108 INFO L130 BoogieDeclarations]: Found specification of procedure sm_erase_block [2018-11-10 07:38:43,108 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_erase_block [2018-11-10 07:38:43,109 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2018-11-10 07:38:43,109 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2018-11-10 07:38:43,109 INFO L130 BoogieDeclarations]: Found specification of procedure sm_module_exit [2018-11-10 07:38:43,109 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_module_exit [2018-11-10 07:38:43,109 INFO L130 BoogieDeclarations]: Found specification of procedure sm_break_offset [2018-11-10 07:38:43,109 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_break_offset [2018-11-10 07:38:43,109 INFO L130 BoogieDeclarations]: Found specification of procedure sm_read_sector [2018-11-10 07:38:43,109 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_read_sector [2018-11-10 07:38:43,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2018-11-10 07:38:43,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2018-11-10 07:38:43,110 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 07:38:43,110 INFO L130 BoogieDeclarations]: Found specification of procedure sm_block_valid [2018-11-10 07:38:43,110 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_block_valid [2018-11-10 07:38:43,110 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2018-11-10 07:38:43,110 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_out [2018-11-10 07:38:43,110 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-11-10 07:38:43,110 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-11-10 07:38:43,110 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-11-10 07:38:43,110 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-11-10 07:38:43,111 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2018-11-10 07:38:43,111 INFO L130 BoogieDeclarations]: Found specification of procedure __nand_calculate_ecc [2018-11-10 07:38:43,111 INFO L130 BoogieDeclarations]: Found specification of procedure sm_write_sector [2018-11-10 07:38:43,111 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_write_sector [2018-11-10 07:38:43,111 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_uint_must_check_helper [2018-11-10 07:38:43,111 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_uint_must_check_helper [2018-11-10 07:38:43,111 INFO L130 BoogieDeclarations]: Found specification of procedure sm_cache_flush [2018-11-10 07:38:43,111 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_cache_flush [2018-11-10 07:38:43,111 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_in_r [2018-11-10 07:38:43,112 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_in [2018-11-10 07:38:43,112 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:38:43,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:38:43,112 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2018-11-10 07:38:43,112 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2018-11-10 07:38:44,441 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-10 07:38:44,441 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-10 07:42:35,931 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:42:35,932 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:42:35 BoogieIcfgContainer [2018-11-10 07:42:35,932 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 07:42:35,932 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 07:42:35,932 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 07:42:35,939 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 07:42:35,940 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:42:35" (1/1) ... [2018-11-10 07:42:35,948 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:42:35,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:42:35,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 523 states and 785 transitions. [2018-11-10 07:42:35,988 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 785 transitions. [2018-11-10 07:42:35,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-10 07:42:35,992 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:42:36,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:42:36,416 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:42:46,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:42:46,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 524 states and 784 transitions. [2018-11-10 07:42:46,403 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 784 transitions. [2018-11-10 07:42:46,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-10 07:42:46,404 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:42:46,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:42:46,497 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:42:56,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:42:56,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 527 states and 787 transitions. [2018-11-10 07:42:56,742 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 787 transitions. [2018-11-10 07:42:56,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-10 07:42:56,742 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:42:56,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:42:56,826 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:42:56,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:42:56,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 527 states and 785 transitions. [2018-11-10 07:42:56,835 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 785 transitions. [2018-11-10 07:42:56,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-10 07:42:56,836 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:42:56,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:42:56,917 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:42:56,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:42:56,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 532 states and 801 transitions. [2018-11-10 07:42:56,956 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 801 transitions. [2018-11-10 07:42:56,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-10 07:42:56,957 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:42:56,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:42:57,039 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:42:57,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:42:57,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 537 states and 817 transitions. [2018-11-10 07:42:57,066 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 817 transitions. [2018-11-10 07:42:57,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-10 07:42:57,069 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:42:57,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:42:57,170 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:42:57,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:42:57,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 543 states and 833 transitions. [2018-11-10 07:42:57,313 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 833 transitions. [2018-11-10 07:42:57,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-10 07:42:57,314 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:42:57,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:42:57,366 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:42:57,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:42:57,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 544 states and 833 transitions. [2018-11-10 07:42:57,381 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 833 transitions. [2018-11-10 07:42:57,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-10 07:42:57,382 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:42:57,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:42:57,445 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 07:42:57,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:42:57,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 549 states and 841 transitions. [2018-11-10 07:42:57,506 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 841 transitions. [2018-11-10 07:42:57,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-10 07:42:57,507 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:42:57,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:42:57,566 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 07:42:57,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:42:57,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 554 states and 849 transitions. [2018-11-10 07:42:57,616 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 849 transitions. [2018-11-10 07:42:57,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-10 07:42:57,617 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:42:57,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:42:57,676 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 07:42:57,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:42:57,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 559 states and 858 transitions. [2018-11-10 07:42:57,683 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 858 transitions. [2018-11-10 07:42:57,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-10 07:42:57,684 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:42:57,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:42:57,742 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 07:42:57,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:42:57,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 562 states and 861 transitions. [2018-11-10 07:42:57,766 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 861 transitions. [2018-11-10 07:42:57,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-10 07:42:57,767 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:42:57,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:42:57,822 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 07:42:57,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:42:57,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 567 states and 870 transitions. [2018-11-10 07:42:57,828 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 870 transitions. [2018-11-10 07:42:57,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-10 07:42:57,829 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:42:57,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:42:57,879 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:42:57,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:42:57,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 567 states and 866 transitions. [2018-11-10 07:42:57,885 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 866 transitions. [2018-11-10 07:42:57,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-10 07:42:57,886 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:42:57,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:42:57,954 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 07:42:57,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:42:57,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 570 states and 869 transitions. [2018-11-10 07:42:57,978 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 869 transitions. [2018-11-10 07:42:57,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-10 07:42:57,979 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:42:58,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:42:58,038 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 07:42:58,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:42:58,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 573 states and 873 transitions. [2018-11-10 07:42:58,069 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 873 transitions. [2018-11-10 07:42:58,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-10 07:42:58,070 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:42:58,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:42:58,124 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 07:42:58,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:42:58,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 578 states and 881 transitions. [2018-11-10 07:42:58,134 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 881 transitions. [2018-11-10 07:42:58,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-10 07:42:58,135 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:42:58,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:42:58,190 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 07:42:58,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:42:58,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 580 states and 883 transitions. [2018-11-10 07:42:58,201 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 883 transitions. [2018-11-10 07:42:58,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-10 07:42:58,203 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:42:58,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:42:58,339 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 07:42:58,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:42:58,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 588 states and 892 transitions. [2018-11-10 07:42:58,348 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 892 transitions. [2018-11-10 07:42:58,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-10 07:42:58,349 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:42:58,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:42:58,422 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 07:42:58,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:42:58,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 593 states and 900 transitions. [2018-11-10 07:42:58,454 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 900 transitions. [2018-11-10 07:42:58,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-10 07:42:58,456 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:42:58,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:42:58,530 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 07:42:58,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:42:58,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 595 states and 902 transitions. [2018-11-10 07:42:58,557 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 902 transitions. [2018-11-10 07:42:58,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-10 07:42:58,558 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:42:58,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:42:58,628 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 07:42:58,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:42:58,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 600 states and 911 transitions. [2018-11-10 07:42:58,639 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 911 transitions. [2018-11-10 07:42:58,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-10 07:42:58,640 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:42:58,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:42:58,721 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 07:42:58,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:42:58,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 608 states and 920 transitions. [2018-11-10 07:42:58,731 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 920 transitions. [2018-11-10 07:42:58,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-10 07:42:58,733 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:42:58,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:42:58,817 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 07:42:58,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:42:58,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 613 states and 928 transitions. [2018-11-10 07:42:58,847 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 928 transitions. [2018-11-10 07:42:58,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-10 07:42:58,848 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:42:58,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:42:58,925 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 07:42:58,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:42:58,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 615 states and 930 transitions. [2018-11-10 07:42:58,945 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 930 transitions. [2018-11-10 07:42:58,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-10 07:42:58,946 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:42:58,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:42:59,016 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 07:42:59,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:42:59,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 623 states and 939 transitions. [2018-11-10 07:42:59,025 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 939 transitions. [2018-11-10 07:42:59,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 07:42:59,026 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:42:59,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:42:59,122 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 07:42:59,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:42:59,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 630 states and 962 transitions. [2018-11-10 07:42:59,132 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 962 transitions. [2018-11-10 07:42:59,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 07:42:59,134 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:42:59,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:42:59,221 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 07:42:59,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:42:59,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 633 states and 965 transitions. [2018-11-10 07:42:59,231 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 965 transitions. [2018-11-10 07:42:59,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 07:42:59,232 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:42:59,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:42:59,326 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 07:42:59,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:42:59,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 634 states and 966 transitions. [2018-11-10 07:42:59,337 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 966 transitions. [2018-11-10 07:42:59,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 07:42:59,339 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:42:59,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:42:59,431 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 07:42:59,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:42:59,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 641 states and 990 transitions. [2018-11-10 07:42:59,442 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 990 transitions. [2018-11-10 07:42:59,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 07:42:59,443 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:42:59,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:42:59,526 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 07:42:59,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:42:59,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 642 states and 991 transitions. [2018-11-10 07:42:59,536 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 991 transitions. [2018-11-10 07:42:59,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 07:42:59,537 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:42:59,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:42:59,618 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 07:42:59,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:42:59,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 645 states and 994 transitions. [2018-11-10 07:42:59,628 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 994 transitions. [2018-11-10 07:42:59,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 07:42:59,630 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:42:59,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:42:59,710 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 07:42:59,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:42:59,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 646 states and 995 transitions. [2018-11-10 07:42:59,720 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 995 transitions. [2018-11-10 07:42:59,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 07:42:59,722 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:42:59,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:42:59,875 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 07:42:59,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:42:59,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 647 states and 996 transitions. [2018-11-10 07:42:59,885 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 996 transitions. [2018-11-10 07:42:59,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 07:42:59,887 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:42:59,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:42:59,969 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 07:42:59,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:42:59,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 648 states and 997 transitions. [2018-11-10 07:42:59,980 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 997 transitions. [2018-11-10 07:42:59,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 07:42:59,982 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:00,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:00,061 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 07:43:00,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:00,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 650 states and 1000 transitions. [2018-11-10 07:43:00,070 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1000 transitions. [2018-11-10 07:43:00,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 07:43:00,071 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:00,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:00,147 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 07:43:00,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:00,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 651 states and 1000 transitions. [2018-11-10 07:43:00,157 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1000 transitions. [2018-11-10 07:43:00,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 07:43:00,158 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:00,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:00,237 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 07:43:00,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:00,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 652 states and 1001 transitions. [2018-11-10 07:43:00,247 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1001 transitions. [2018-11-10 07:43:00,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 07:43:00,248 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:00,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:00,330 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 07:43:00,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:00,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 654 states and 1004 transitions. [2018-11-10 07:43:00,341 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1004 transitions. [2018-11-10 07:43:00,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 07:43:00,342 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:00,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:00,420 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 07:43:00,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:00,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 655 states and 1004 transitions. [2018-11-10 07:43:00,430 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1004 transitions. [2018-11-10 07:43:00,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-10 07:43:00,432 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:00,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:00,509 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 07:43:00,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:00,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 658 states and 1008 transitions. [2018-11-10 07:43:00,519 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1008 transitions. [2018-11-10 07:43:00,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 07:43:00,521 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:00,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:00,700 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 07:43:00,711 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:43:00,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:00,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 658 states and 1002 transitions. [2018-11-10 07:43:00,719 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1002 transitions. [2018-11-10 07:43:00,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 07:43:00,721 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:00,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:00,842 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:43:01,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:01,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 660 states and 1006 transitions. [2018-11-10 07:43:01,144 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1006 transitions. [2018-11-10 07:43:01,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 07:43:01,145 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:01,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:01,223 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 07:43:01,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:01,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 663 states and 1009 transitions. [2018-11-10 07:43:01,454 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1009 transitions. [2018-11-10 07:43:01,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 07:43:01,455 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:01,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:01,705 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 07:43:02,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:02,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 665 states and 1011 transitions. [2018-11-10 07:43:02,082 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1011 transitions. [2018-11-10 07:43:02,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 07:43:02,084 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:02,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:02,164 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 07:43:02,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:02,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 672 states and 1033 transitions. [2018-11-10 07:43:02,596 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1033 transitions. [2018-11-10 07:43:02,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 07:43:02,599 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:02,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:02,682 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 07:43:02,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:02,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 675 states and 1036 transitions. [2018-11-10 07:43:02,694 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1036 transitions. [2018-11-10 07:43:02,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 07:43:02,695 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:02,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:02,780 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 07:43:02,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:02,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 677 states and 1038 transitions. [2018-11-10 07:43:02,793 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1038 transitions. [2018-11-10 07:43:02,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 07:43:02,794 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:02,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:02,867 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 07:43:02,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:02,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 678 states and 1039 transitions. [2018-11-10 07:43:02,882 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 1039 transitions. [2018-11-10 07:43:02,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 07:43:02,883 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:02,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:02,959 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 07:43:02,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:02,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 679 states and 1040 transitions. [2018-11-10 07:43:02,967 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1040 transitions. [2018-11-10 07:43:02,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 07:43:02,970 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:03,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:03,140 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 07:43:03,154 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 07:43:03,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:03,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 708 states and 1087 transitions. [2018-11-10 07:43:03,221 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1087 transitions. [2018-11-10 07:43:03,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-10 07:43:03,225 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:03,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:03,339 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 07:43:03,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:03,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 709 states and 1088 transitions. [2018-11-10 07:43:03,358 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1088 transitions. [2018-11-10 07:43:03,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-10 07:43:03,360 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:03,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:03,476 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 07:43:03,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:03,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 713 states and 1092 transitions. [2018-11-10 07:43:03,843 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1092 transitions. [2018-11-10 07:43:03,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-10 07:43:03,845 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:03,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:03,972 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 07:43:03,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:03,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 714 states and 1093 transitions. [2018-11-10 07:43:03,981 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1093 transitions. [2018-11-10 07:43:03,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 07:43:03,983 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:04,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:04,165 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 07:43:04,176 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 07:43:04,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:04,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 743 states and 1140 transitions. [2018-11-10 07:43:04,300 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1140 transitions. [2018-11-10 07:43:04,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 07:43:04,303 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:04,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:04,377 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 07:43:04,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:04,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 745 states and 1144 transitions. [2018-11-10 07:43:04,630 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1144 transitions. [2018-11-10 07:43:04,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 07:43:04,632 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:04,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:04,708 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 07:43:04,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:04,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 746 states and 1145 transitions. [2018-11-10 07:43:04,730 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1145 transitions. [2018-11-10 07:43:04,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 07:43:04,732 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:04,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:04,806 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 07:43:04,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:04,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 747 states and 1145 transitions. [2018-11-10 07:43:04,815 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1145 transitions. [2018-11-10 07:43:04,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 07:43:04,816 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:04,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:05,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:05,031 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 07:43:05,037 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:43:05,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:05,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 747 states and 1139 transitions. [2018-11-10 07:43:05,046 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1139 transitions. [2018-11-10 07:43:05,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 07:43:05,048 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:05,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:05,113 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:43:05,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:05,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 747 states and 1137 transitions. [2018-11-10 07:43:05,121 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1137 transitions. [2018-11-10 07:43:05,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 07:43:05,123 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:05,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:05,194 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 07:43:05,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:05,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 750 states and 1140 transitions. [2018-11-10 07:43:05,667 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1140 transitions. [2018-11-10 07:43:05,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-10 07:43:05,669 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:05,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:05,820 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 07:43:05,832 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 07:43:05,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:05,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 758 states and 1160 transitions. [2018-11-10 07:43:05,846 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1160 transitions. [2018-11-10 07:43:05,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-10 07:43:05,848 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:05,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:05,988 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 07:43:05,996 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 07:43:06,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:06,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 771 states and 1172 transitions. [2018-11-10 07:43:06,042 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1172 transitions. [2018-11-10 07:43:06,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 07:43:06,043 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:06,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:06,272 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:43:06,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:06,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 773 states and 1173 transitions. [2018-11-10 07:43:06,615 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1173 transitions. [2018-11-10 07:43:06,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-10 07:43:06,616 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:06,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:06,751 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 07:43:06,757 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 07:43:06,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:06,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 781 states and 1193 transitions. [2018-11-10 07:43:06,794 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1193 transitions. [2018-11-10 07:43:06,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-10 07:43:06,795 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:06,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:06,971 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 07:43:06,978 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 07:43:06,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:06,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 782 states and 1194 transitions. [2018-11-10 07:43:06,989 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1194 transitions. [2018-11-10 07:43:06,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-10 07:43:06,991 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:07,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:07,163 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 07:43:07,175 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 07:43:07,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:07,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 789 states and 1204 transitions. [2018-11-10 07:43:07,188 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 1204 transitions. [2018-11-10 07:43:07,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-10 07:43:07,189 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:07,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:07,326 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 07:43:07,332 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 07:43:07,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:07,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 802 states and 1216 transitions. [2018-11-10 07:43:07,378 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1216 transitions. [2018-11-10 07:43:07,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-10 07:43:07,380 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:07,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:07,452 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:43:07,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:07,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 804 states and 1217 transitions. [2018-11-10 07:43:07,733 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1217 transitions. [2018-11-10 07:43:07,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-10 07:43:07,734 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:07,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:07,795 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 07:43:08,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:08,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 808 states and 1221 transitions. [2018-11-10 07:43:08,155 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1221 transitions. [2018-11-10 07:43:08,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-10 07:43:08,156 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:08,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:08,297 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 07:43:08,301 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 07:43:08,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:08,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 809 states and 1222 transitions. [2018-11-10 07:43:08,309 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 1222 transitions. [2018-11-10 07:43:08,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-10 07:43:08,310 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:08,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:08,505 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 07:43:08,510 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 07:43:08,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:08,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 816 states and 1232 transitions. [2018-11-10 07:43:08,540 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1232 transitions. [2018-11-10 07:43:08,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-10 07:43:08,541 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:08,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:08,676 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 07:43:08,682 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 07:43:08,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:08,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 819 states and 1234 transitions. [2018-11-10 07:43:08,817 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1234 transitions. [2018-11-10 07:43:08,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-10 07:43:08,817 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:08,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:08,952 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 07:43:08,958 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 07:43:09,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:09,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 822 states and 1236 transitions. [2018-11-10 07:43:09,042 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1236 transitions. [2018-11-10 07:43:09,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-10 07:43:09,043 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:09,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:09,179 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 07:43:09,186 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 07:43:09,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:09,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1278 states to 831 states and 1262 transitions. [2018-11-10 07:43:09,218 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1262 transitions. [2018-11-10 07:43:09,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 07:43:09,219 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:09,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:09,355 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 07:43:09,361 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 07:43:09,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:09,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 839 states and 1277 transitions. [2018-11-10 07:43:09,394 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1277 transitions. [2018-11-10 07:43:09,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-10 07:43:09,395 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:09,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:09,536 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 07:43:09,543 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 07:43:09,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:09,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 840 states and 1278 transitions. [2018-11-10 07:43:09,550 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1278 transitions. [2018-11-10 07:43:09,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-10 07:43:09,551 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:09,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:09,697 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 07:43:09,701 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 07:43:09,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:09,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 849 states and 1304 transitions. [2018-11-10 07:43:09,735 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1304 transitions. [2018-11-10 07:43:09,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 07:43:09,736 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:09,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:09,879 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 07:43:09,883 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 07:43:09,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:09,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1335 states to 857 states and 1319 transitions. [2018-11-10 07:43:09,919 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 1319 transitions. [2018-11-10 07:43:09,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 07:43:09,920 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:10,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:10,060 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 07:43:10,066 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 07:43:10,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:10,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1336 states to 858 states and 1320 transitions. [2018-11-10 07:43:10,072 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1320 transitions. [2018-11-10 07:43:10,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-10 07:43:10,073 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:10,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:10,239 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 07:43:10,246 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 07:43:10,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:10,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1337 states to 859 states and 1321 transitions. [2018-11-10 07:43:10,258 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1321 transitions. [2018-11-10 07:43:10,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 07:43:10,260 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:10,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:10,521 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 07:43:10,527 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 07:43:10,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:10,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 860 states and 1322 transitions. [2018-11-10 07:43:10,539 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1322 transitions. [2018-11-10 07:43:10,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-10 07:43:10,540 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:10,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:10,610 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 07:43:10,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:10,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 867 states and 1331 transitions. [2018-11-10 07:43:10,636 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1331 transitions. [2018-11-10 07:43:10,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-10 07:43:10,638 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:10,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:10,692 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 07:43:10,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:10,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 868 states and 1331 transitions. [2018-11-10 07:43:10,705 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1331 transitions. [2018-11-10 07:43:10,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-10 07:43:10,706 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:10,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:10,839 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 07:43:10,845 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 07:43:10,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:10,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 875 states and 1348 transitions. [2018-11-10 07:43:10,859 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1348 transitions. [2018-11-10 07:43:10,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-10 07:43:10,860 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:10,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:11,001 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 07:43:11,007 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 07:43:11,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:11,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 877 states and 1348 transitions. [2018-11-10 07:43:11,021 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1348 transitions. [2018-11-10 07:43:11,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-10 07:43:11,022 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:11,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:11,079 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 07:43:11,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:11,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 884 states and 1357 transitions. [2018-11-10 07:43:11,096 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1357 transitions. [2018-11-10 07:43:11,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-10 07:43:11,097 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:11,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:11,151 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 07:43:11,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:11,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 885 states and 1357 transitions. [2018-11-10 07:43:11,161 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1357 transitions. [2018-11-10 07:43:11,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-10 07:43:11,162 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:11,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:11,297 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 07:43:11,302 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 07:43:11,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:11,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1390 states to 892 states and 1374 transitions. [2018-11-10 07:43:11,334 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 1374 transitions. [2018-11-10 07:43:11,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-10 07:43:11,336 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:11,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:11,471 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 07:43:11,475 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 07:43:11,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:11,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1390 states to 894 states and 1374 transitions. [2018-11-10 07:43:11,493 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1374 transitions. [2018-11-10 07:43:11,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-10 07:43:11,494 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:11,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:11,636 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 07:43:11,644 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 07:43:11,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:11,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 906 states and 1390 transitions. [2018-11-10 07:43:11,679 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1390 transitions. [2018-11-10 07:43:11,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-10 07:43:11,680 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:11,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:11,820 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 07:43:11,825 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 07:43:11,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:11,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 918 states and 1406 transitions. [2018-11-10 07:43:11,868 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1406 transitions. [2018-11-10 07:43:11,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-10 07:43:11,869 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:12,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:12,017 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 07:43:12,026 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 07:43:12,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:12,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 920 states and 1406 transitions. [2018-11-10 07:43:12,044 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 1406 transitions. [2018-11-10 07:43:12,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-10 07:43:12,045 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:12,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:12,177 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 07:43:12,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:12,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 924 states and 1412 transitions. [2018-11-10 07:43:12,191 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1412 transitions. [2018-11-10 07:43:12,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 07:43:12,192 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:12,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:12,338 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 07:43:12,343 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 07:43:12,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:12,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 926 states and 1412 transitions. [2018-11-10 07:43:12,379 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1412 transitions. [2018-11-10 07:43:12,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-10 07:43:12,380 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:12,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:12,441 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 07:43:12,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:12,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 930 states and 1418 transitions. [2018-11-10 07:43:12,453 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1418 transitions. [2018-11-10 07:43:12,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 07:43:12,454 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:12,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:12,512 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-10 07:43:12,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:12,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 934 states and 1424 transitions. [2018-11-10 07:43:12,522 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1424 transitions. [2018-11-10 07:43:12,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 07:43:12,523 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:12,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:12,584 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-10 07:43:12,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:12,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1446 states to 938 states and 1430 transitions. [2018-11-10 07:43:12,597 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1430 transitions. [2018-11-10 07:43:12,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-10 07:43:12,598 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:12,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:12,665 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-10 07:43:12,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:12,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1454 states to 943 states and 1438 transitions. [2018-11-10 07:43:12,681 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1438 transitions. [2018-11-10 07:43:12,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-10 07:43:12,683 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:12,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:12,751 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-10 07:43:12,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:12,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1462 states to 948 states and 1446 transitions. [2018-11-10 07:43:12,785 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1446 transitions. [2018-11-10 07:43:12,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 07:43:12,786 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:12,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:12,955 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 07:43:12,960 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-10 07:43:12,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:12,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1460 states to 948 states and 1444 transitions. [2018-11-10 07:43:12,967 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1444 transitions. [2018-11-10 07:43:12,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 07:43:12,968 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:13,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:13,139 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 07:43:13,155 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-10 07:43:13,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:13,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1493 states to 963 states and 1477 transitions. [2018-11-10 07:43:13,213 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 1477 transitions. [2018-11-10 07:43:13,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-10 07:43:13,214 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:13,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:13,383 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 07:43:13,392 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-10 07:43:13,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:13,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1526 states to 978 states and 1510 transitions. [2018-11-10 07:43:13,463 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 1510 transitions. [2018-11-10 07:43:13,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-10 07:43:13,464 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:13,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:13,638 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 07:43:13,648 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-10 07:43:13,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:13,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1534 states to 985 states and 1518 transitions. [2018-11-10 07:43:13,666 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 1518 transitions. [2018-11-10 07:43:13,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-10 07:43:13,667 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:13,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:13,854 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 07:43:13,863 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-10 07:43:13,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:13,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1542 states to 992 states and 1526 transitions. [2018-11-10 07:43:13,885 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 1526 transitions. [2018-11-10 07:43:13,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-10 07:43:13,887 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:14,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:14,139 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 07:43:14,148 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-10 07:43:14,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:14,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1540 states to 992 states and 1524 transitions. [2018-11-10 07:43:14,160 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 1524 transitions. [2018-11-10 07:43:14,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-10 07:43:14,162 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:14,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:14,330 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 07:43:14,341 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-10 07:43:14,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:14,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1548 states to 997 states and 1532 transitions. [2018-11-10 07:43:14,351 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1532 transitions. [2018-11-10 07:43:14,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-10 07:43:14,352 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:14,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:14,544 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 07:43:14,553 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-10 07:43:14,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:14,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1556 states to 1002 states and 1540 transitions. [2018-11-10 07:43:14,561 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 1540 transitions. [2018-11-10 07:43:14,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-10 07:43:14,563 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:14,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:14,738 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 07:43:14,749 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-10 07:43:14,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:14,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 1006 states and 1544 transitions. [2018-11-10 07:43:14,768 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 1544 transitions. [2018-11-10 07:43:14,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-10 07:43:14,769 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:14,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:14,960 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 07:43:14,978 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-10 07:43:15,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:15,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1564 states to 1010 states and 1548 transitions. [2018-11-10 07:43:15,012 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 1548 transitions. [2018-11-10 07:43:15,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-10 07:43:15,014 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:15,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:15,196 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 07:43:15,209 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-10 07:43:15,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:15,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1569 states to 1016 states and 1553 transitions. [2018-11-10 07:43:15,235 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 1553 transitions. [2018-11-10 07:43:15,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-10 07:43:15,237 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:15,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:15,449 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 07:43:15,462 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-10 07:43:15,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:15,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1587 states to 1025 states and 1571 transitions. [2018-11-10 07:43:15,483 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 1571 transitions. [2018-11-10 07:43:15,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-10 07:43:15,485 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:15,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:15,672 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 07:43:15,683 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-10 07:43:15,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:15,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1592 states to 1031 states and 1576 transitions. [2018-11-10 07:43:15,712 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 1576 transitions. [2018-11-10 07:43:15,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-10 07:43:15,714 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:15,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:15,903 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 07:43:15,917 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-10 07:43:15,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:15,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1609 states to 1041 states and 1593 transitions. [2018-11-10 07:43:15,942 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 1593 transitions. [2018-11-10 07:43:15,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-10 07:43:15,943 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:16,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:16,194 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 07:43:16,205 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-10 07:43:16,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:16,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1627 states to 1050 states and 1611 transitions. [2018-11-10 07:43:16,239 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 1611 transitions. [2018-11-10 07:43:16,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-10 07:43:16,241 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:16,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:16,420 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 07:43:16,431 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-10 07:43:16,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:16,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1644 states to 1060 states and 1628 transitions. [2018-11-10 07:43:16,464 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 1628 transitions. [2018-11-10 07:43:16,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-10 07:43:16,465 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:16,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:16,644 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 07:43:16,658 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-10 07:43:16,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:16,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1648 states to 1064 states and 1632 transitions. [2018-11-10 07:43:16,677 INFO L276 IsEmpty]: Start isEmpty. Operand 1064 states and 1632 transitions. [2018-11-10 07:43:16,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-10 07:43:16,679 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:16,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:16,863 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 07:43:16,874 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-10 07:43:16,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:16,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1652 states to 1068 states and 1636 transitions. [2018-11-10 07:43:16,896 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 1636 transitions. [2018-11-10 07:43:16,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-10 07:43:16,897 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:17,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:17,078 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 07:43:17,091 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-10 07:43:17,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:17,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1661 states to 1075 states and 1645 transitions. [2018-11-10 07:43:17,115 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 1645 transitions. [2018-11-10 07:43:17,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-10 07:43:17,116 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:17,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:17,309 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 07:43:17,330 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2018-11-10 07:43:17,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:17,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1665 states to 1079 states and 1649 transitions. [2018-11-10 07:43:17,349 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 1649 transitions. [2018-11-10 07:43:17,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-10 07:43:17,351 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:17,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:17,533 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 07:43:17,545 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-10 07:43:17,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:17,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1674 states to 1086 states and 1658 transitions. [2018-11-10 07:43:17,577 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 1658 transitions. [2018-11-10 07:43:17,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-10 07:43:17,578 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:17,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:17,762 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 07:43:17,774 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2018-11-10 07:43:17,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:17,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1678 states to 1090 states and 1662 transitions. [2018-11-10 07:43:17,794 INFO L276 IsEmpty]: Start isEmpty. Operand 1090 states and 1662 transitions. [2018-11-10 07:43:17,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-10 07:43:17,795 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:17,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:17,997 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 07:43:18,019 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-10 07:43:18,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:18,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1678 states to 1092 states and 1662 transitions. [2018-11-10 07:43:18,044 INFO L276 IsEmpty]: Start isEmpty. Operand 1092 states and 1662 transitions. [2018-11-10 07:43:18,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-10 07:43:18,045 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:18,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:18,268 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 07:43:18,295 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-10 07:43:18,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:18,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1678 states to 1094 states and 1662 transitions. [2018-11-10 07:43:18,398 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 1662 transitions. [2018-11-10 07:43:18,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-10 07:43:18,399 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:18,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:18,600 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 07:43:18,615 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2018-11-10 07:43:18,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:18,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1679 states to 885 states and 1348 transitions. [2018-11-10 07:43:18,637 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1348 transitions. [2018-11-10 07:43:18,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-10 07:43:18,639 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:43:18,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:43:18,872 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 07:43:18,895 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2018-11-10 07:43:18,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:43:18,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1680 states to 671 states and 1029 transitions. [2018-11-10 07:43:18,922 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1029 transitions. [2018-11-10 07:43:18,924 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 07:43:18,926 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 126 iterations. [2018-11-10 07:43:18,936 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-10 07:43:19,673 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:43:19,675 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:43:19,675 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:43:19,676 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:43:19,676 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:43:19,676 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:43:19,676 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:43:19,676 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:43:19,676 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:43:19,676 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:43:19,676 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:43:19,676 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:43:19,676 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:43:19,676 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:43:19,676 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:43:19,676 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:43:19,676 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:43:19,676 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:43:19,676 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:43:19,677 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:43:19,677 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:43:19,677 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:43:19,677 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:43:19,677 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:43:19,677 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:43:19,677 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:43:19,677 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:43:19,677 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:43:19,677 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:43:19,677 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:43:19,677 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:43:19,677 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:43:19,677 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:43:19,678 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:43:19,678 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:43:19,678 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:43:19,678 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:43:19,678 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:43:19,678 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:43:19,678 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:43:19,678 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:43:19,678 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:43:19,678 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:43:19,678 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:43:19,678 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:43:19,678 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:43:19,678 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:43:19,678 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:43:19,678 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:43:19,678 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:43:19,679 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:43:19,679 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:43:19,679 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:43:19,679 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:43:19,679 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:43:19,679 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:43:19,679 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:43:19,679 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:43:19,679 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:43:19,679 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:43:19,679 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:43:19,679 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:43:19,680 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:43:19,680 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:43:19,680 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:43:19,680 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:43:19,680 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:43:19,680 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:43:19,680 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:43:19,680 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:43:19,680 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:43:19,680 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:43:19,681 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:43:19,681 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:43:19,681 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:43:19,681 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:43:19,681 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:43:19,681 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:43:19,681 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:43:19,681 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:43:19,681 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:43:19,681 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:43:19,681 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:43:19,681 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:43:19,681 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:43:19,681 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:43:19,681 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:43:19,681 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:43:19,681 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:43:19,681 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:43:19,682 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:43:19,682 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:43:19,682 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:43:19,682 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:43:19,682 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:43:19,682 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 07:43:19 ImpRootNode [2018-11-10 07:43:19,682 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 07:43:19,683 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 07:43:19,683 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 07:43:19,683 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 07:43:19,683 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:42:35" (3/4) ... [2018-11-10 07:43:19,688 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 07:43:19,695 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure sm_get_zone [2018-11-10 07:43:19,695 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure sm_block_valid [2018-11-10 07:43:19,695 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure sm_mark_block_bad [2018-11-10 07:43:19,695 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure sm_module_init [2018-11-10 07:43:19,696 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure sm_mkoffset [2018-11-10 07:43:19,696 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure sm_check_block [2018-11-10 07:43:19,696 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure kzalloc [2018-11-10 07:43:19,696 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure sm_getgeo [2018-11-10 07:43:19,696 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure is_power_of_2 [2018-11-10 07:43:19,696 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~~loff_t~0~X~$Pointer$~TO~int [2018-11-10 07:43:19,696 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure kmalloc [2018-11-10 07:43:19,696 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __arch_hweight16 [2018-11-10 07:43:19,696 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure sm_cache_put [2018-11-10 07:43:19,696 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure sm_read_cis [2018-11-10 07:43:19,696 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure clear_bit [2018-11-10 07:43:19,696 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure sm_recheck_media [2018-11-10 07:43:19,696 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset [2018-11-10 07:43:19,696 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure sm_write_sector [2018-11-10 07:43:19,696 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure sm_get_lba [2018-11-10 07:43:19,696 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure sm_cache_init [2018-11-10 07:43:19,696 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __kfifo_uint_must_check_helper [2018-11-10 07:43:19,696 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure sm_sector_valid [2018-11-10 07:43:19,696 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure variable_test_bit [2018-11-10 07:43:19,696 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2018-11-10 07:43:19,696 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure sm_erase_block [2018-11-10 07:43:19,697 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure PTR_ERR [2018-11-10 07:43:19,697 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure sm_cache_flush [2018-11-10 07:43:19,697 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure sm_read_lba [2018-11-10 07:43:19,697 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure sm_module_exit [2018-11-10 07:43:19,697 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure sm_break_offset [2018-11-10 07:43:19,697 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure sm_read_sector [2018-11-10 07:43:19,697 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_blast_assert [2018-11-10 07:43:19,697 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2018-11-10 07:43:19,729 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 978 nodes and edges [2018-11-10 07:43:19,733 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 325 nodes and edges [2018-11-10 07:43:19,736 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 75 nodes and edges [2018-11-10 07:43:19,738 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2018-11-10 07:43:19,740 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-10 07:43:19,742 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-10 07:43:19,993 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_d02b66bb-a63c-4d17-adfb-848909bc5e1d/bin-2019/ukojak/witness.graphml [2018-11-10 07:43:19,993 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 07:43:19,994 INFO L168 Benchmark]: Toolchain (without parser) took 278751.00 ms. Allocated memory was 1.0 GB in the beginning and 2.2 GB in the end (delta: 1.1 GB). Free memory was 951.1 MB in the beginning and 1.4 GB in the end (delta: -488.0 MB). Peak memory consumption was 653.4 MB. Max. memory is 11.5 GB. [2018-11-10 07:43:19,995 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:43:19,996 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1514.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 184.0 MB). Free memory was 951.1 MB in the beginning and 873.3 MB in the end (delta: 77.8 MB). Peak memory consumption was 282.3 MB. Max. memory is 11.5 GB. [2018-11-10 07:43:19,996 INFO L168 Benchmark]: Boogie Procedure Inliner took 131.79 ms. Allocated memory is still 1.2 GB. Free memory was 873.3 MB in the beginning and 857.8 MB in the end (delta: 15.5 MB). Peak memory consumption was 15.5 MB. Max. memory is 11.5 GB. [2018-11-10 07:43:19,996 INFO L168 Benchmark]: Boogie Preprocessor took 154.94 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 90.2 MB). Free memory was 857.8 MB in the beginning and 1.2 GB in the end (delta: -382.6 MB). Peak memory consumption was 35.1 MB. Max. memory is 11.5 GB. [2018-11-10 07:43:19,997 INFO L168 Benchmark]: RCFGBuilder took 232884.59 ms. Allocated memory was 1.3 GB in the beginning and 1.4 GB in the end (delta: 88.1 MB). Free memory was 1.2 GB in the beginning and 833.2 MB in the end (delta: 407.2 MB). Peak memory consumption was 508.4 MB. Max. memory is 11.5 GB. [2018-11-10 07:43:19,997 INFO L168 Benchmark]: CodeCheck took 43750.11 ms. Allocated memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: 779.1 MB). Free memory was 833.2 MB in the beginning and 1.6 GB in the end (delta: -759.2 MB). Peak memory consumption was 19.9 MB. Max. memory is 11.5 GB. [2018-11-10 07:43:19,997 INFO L168 Benchmark]: Witness Printer took 311.01 ms. Allocated memory is still 2.2 GB. Free memory was 1.6 GB in the beginning and 1.4 GB in the end (delta: 153.3 MB). Peak memory consumption was 153.3 MB. Max. memory is 11.5 GB. [2018-11-10 07:43:19,999 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 34 procedures, 1664 locations, 1 error locations. SAFE Result, 42.9s OverallTime, 126 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -404078332 SDtfs, 1591984100 SDslu, 806558976 SDs, 0 SdLazy, -54905228 SolverSat, -1137627680 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2547.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 77818 GetRequests, 77672 SyntacticMatches, 26 SemanticMatches, 120 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6290 ImplicationChecksByTransitivity, 4.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 2.2s SsaConstructionTime, 7.5s SatisfiabilityAnalysisTime, 4.9s InterpolantComputationTime, 8817 NumberOfCodeBlocks, 8817 NumberOfCodeBlocksAsserted, 125 NumberOfCheckSat, 8692 ConstructedInterpolants, 0 QuantifiedInterpolants, 1970206 SizeOfPredicates, 26 NumberOfNonLiveVariables, 52749 ConjunctsInSsa, 160 ConjunctsInUnsatCore, 125 InterpolantComputations, 125 PerfectInterpolantSequences, 2921/2921 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: 6599]: 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: 5212]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5616]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4665]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5113]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4665]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4682]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6749]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5302]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3868]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5853]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6524]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6512]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4348]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5525]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5524]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4395]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3815]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4894]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4982]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5940]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3903]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5939]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6079]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6067]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5070]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4425]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6308]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4575]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6496]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5687]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6483]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5947]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3815]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3801]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4888]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4883]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5369]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6530]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5113]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5937]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6079]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6521]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5667]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6047]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4891]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6079]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6311]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4521]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4388]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4385]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4808]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3815]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5075]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6032]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5112]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5277]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4879]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6515]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3502]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4018]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5304]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4981]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3902]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5055]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4189]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6309]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6079]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6518]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4345]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4816]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5075]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4543]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6079]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5450]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5449]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5532]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5566]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4634]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5680]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5679]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5724]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4530]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6495]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6527]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4544]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5994]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5324]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4897]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4689]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6079]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4633]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5303]: 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 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1514.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 184.0 MB). Free memory was 951.1 MB in the beginning and 873.3 MB in the end (delta: 77.8 MB). Peak memory consumption was 282.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 131.79 ms. Allocated memory is still 1.2 GB. Free memory was 873.3 MB in the beginning and 857.8 MB in the end (delta: 15.5 MB). Peak memory consumption was 15.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 154.94 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 90.2 MB). Free memory was 857.8 MB in the beginning and 1.2 GB in the end (delta: -382.6 MB). Peak memory consumption was 35.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 232884.59 ms. Allocated memory was 1.3 GB in the beginning and 1.4 GB in the end (delta: 88.1 MB). Free memory was 1.2 GB in the beginning and 833.2 MB in the end (delta: 407.2 MB). Peak memory consumption was 508.4 MB. Max. memory is 11.5 GB. * CodeCheck took 43750.11 ms. Allocated memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: 779.1 MB). Free memory was 833.2 MB in the beginning and 1.6 GB in the end (delta: -759.2 MB). Peak memory consumption was 19.9 MB. Max. memory is 11.5 GB. * Witness Printer took 311.01 ms. Allocated memory is still 2.2 GB. Free memory was 1.6 GB in the beginning and 1.4 GB in the end (delta: 153.3 MB). Peak memory consumption was 153.3 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...