./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-input-tablet-kbtab.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_ea3d7f6e-aa34-472a-8f26-fb20a05cc05f/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ea3d7f6e-aa34-472a-8f26-fb20a05cc05f/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ea3d7f6e-aa34-472a-8f26-fb20a05cc05f/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ea3d7f6e-aa34-472a-8f26-fb20a05cc05f/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-input-tablet-kbtab.ko_true-unreach-call.cil.out.i.pp.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ea3d7f6e-aa34-472a-8f26-fb20a05cc05f/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ea3d7f6e-aa34-472a-8f26-fb20a05cc05f/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 c4ab3a1b7a928c9fbfa3f31e196dab10da7fc09a ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 09:53:33,521 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 09:53:33,522 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 09:53:33,529 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 09:53:33,529 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 09:53:33,530 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 09:53:33,531 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 09:53:33,532 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 09:53:33,533 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 09:53:33,533 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 09:53:33,534 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 09:53:33,534 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 09:53:33,535 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 09:53:33,535 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 09:53:33,536 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 09:53:33,537 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 09:53:33,537 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 09:53:33,538 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 09:53:33,539 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 09:53:33,540 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 09:53:33,541 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 09:53:33,542 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 09:53:33,543 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 09:53:33,543 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 09:53:33,543 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 09:53:33,544 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 09:53:33,545 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 09:53:33,545 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 09:53:33,546 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 09:53:33,546 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 09:53:33,547 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 09:53:33,547 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 09:53:33,547 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 09:53:33,547 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 09:53:33,548 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 09:53:33,548 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 09:53:33,549 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ea3d7f6e-aa34-472a-8f26-fb20a05cc05f/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-11-10 09:53:33,558 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 09:53:33,558 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 09:53:33,558 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 09:53:33,559 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 09:53:33,559 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 09:53:33,559 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 09:53:33,559 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 09:53:33,560 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 09:53:33,560 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 09:53:33,560 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 09:53:33,560 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 09:53:33,560 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 09:53:33,560 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 09:53:33,560 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 09:53:33,560 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 09:53:33,561 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 09:53:33,561 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 09:53:33,561 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 09:53:33,561 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 09:53:33,561 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 09:53:33,561 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 09:53:33,561 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 09:53:33,561 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 09:53:33,562 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 09:53:33,562 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 09:53:33,562 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 09:53:33,562 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_ea3d7f6e-aa34-472a-8f26-fb20a05cc05f/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 -> c4ab3a1b7a928c9fbfa3f31e196dab10da7fc09a [2018-11-10 09:53:33,584 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 09:53:33,593 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 09:53:33,595 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 09:53:33,596 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 09:53:33,596 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 09:53:33,597 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ea3d7f6e-aa34-472a-8f26-fb20a05cc05f/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-input-tablet-kbtab.ko_true-unreach-call.cil.out.i.pp.i [2018-11-10 09:53:33,631 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ea3d7f6e-aa34-472a-8f26-fb20a05cc05f/bin-2019/ukojak/data/b1d83547b/992ae6fa648249b4b8cd32f06bf4a8d6/FLAGced6cfaf5 [2018-11-10 09:53:34,145 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 09:53:34,146 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ea3d7f6e-aa34-472a-8f26-fb20a05cc05f/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-input-tablet-kbtab.ko_true-unreach-call.cil.out.i.pp.i [2018-11-10 09:53:34,164 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ea3d7f6e-aa34-472a-8f26-fb20a05cc05f/bin-2019/ukojak/data/b1d83547b/992ae6fa648249b4b8cd32f06bf4a8d6/FLAGced6cfaf5 [2018-11-10 09:53:34,175 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ea3d7f6e-aa34-472a-8f26-fb20a05cc05f/bin-2019/ukojak/data/b1d83547b/992ae6fa648249b4b8cd32f06bf4a8d6 [2018-11-10 09:53:34,177 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 09:53:34,178 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 09:53:34,179 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 09:53:34,179 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 09:53:34,182 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 09:53:34,183 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:53:34" (1/1) ... [2018-11-10 09:53:34,185 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62e2bf9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:53:34, skipping insertion in model container [2018-11-10 09:53:34,185 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:53:34" (1/1) ... [2018-11-10 09:53:34,192 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 09:53:34,247 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 09:53:34,887 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:53:34,934 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 09:53:35,153 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:53:35,186 INFO L193 MainTranslator]: Completed translation [2018-11-10 09:53:35,186 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:53:35 WrapperNode [2018-11-10 09:53:35,186 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 09:53:35,187 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 09:53:35,187 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 09:53:35,187 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 09:53:35,192 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:53:35" (1/1) ... [2018-11-10 09:53:35,209 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:53:35" (1/1) ... [2018-11-10 09:53:35,242 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 09:53:35,242 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 09:53:35,243 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 09:53:35,243 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 09:53:35,251 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:53:35" (1/1) ... [2018-11-10 09:53:35,251 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:53:35" (1/1) ... [2018-11-10 09:53:35,258 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:53:35" (1/1) ... [2018-11-10 09:53:35,258 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:53:35" (1/1) ... [2018-11-10 09:53:35,277 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:53:35" (1/1) ... [2018-11-10 09:53:35,284 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:53:35" (1/1) ... [2018-11-10 09:53:35,288 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:53:35" (1/1) ... [2018-11-10 09:53:35,293 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 09:53:35,294 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 09:53:35,294 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 09:53:35,294 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 09:53:35,295 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:53:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ea3d7f6e-aa34-472a-8f26-fb20a05cc05f/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 09:53:35,338 INFO L130 BoogieDeclarations]: Found specification of procedure kbtab_init [2018-11-10 09:53:35,339 INFO L138 BoogieDeclarations]: Found implementation of procedure kbtab_init [2018-11-10 09:53:35,339 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2018-11-10 09:53:35,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-10 09:53:35,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-10 09:53:35,339 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2018-11-10 09:53:35,339 INFO L130 BoogieDeclarations]: Found specification of procedure kbtab_exit [2018-11-10 09:53:35,339 INFO L138 BoogieDeclarations]: Found implementation of procedure kbtab_exit [2018-11-10 09:53:35,339 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 09:53:35,340 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2018-11-10 09:53:35,340 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2018-11-10 09:53:35,340 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 09:53:35,340 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-10 09:53:35,340 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2018-11-10 09:53:35,340 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2018-11-10 09:53:35,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2018-11-10 09:53:35,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2018-11-10 09:53:35,340 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2018-11-10 09:53:35,341 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-10 09:53:35,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 09:53:35,341 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-11-10 09:53:35,341 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-11-10 09:53:35,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2018-11-10 09:53:35,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2018-11-10 09:53:35,341 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2018-11-10 09:53:35,341 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2018-11-10 09:53:35,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2018-11-10 09:53:35,341 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 09:53:35,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 09:53:35,659 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-10 09:53:35,659 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-10 09:53:35,660 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-10 09:53:35,661 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-10 09:53:53,124 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 09:53:53,124 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 09:53:53 BoogieIcfgContainer [2018-11-10 09:53:53,125 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 09:53:53,125 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 09:53:53,125 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 09:53:53,131 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 09:53:53,131 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 09:53:53" (1/1) ... [2018-11-10 09:53:53,138 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 09:53:53,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:53:53,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 88 states and 124 transitions. [2018-11-10 09:53:53,163 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 124 transitions. [2018-11-10 09:53:53,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-10 09:53:53,164 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:53:53,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:53:53,395 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 09:53:53,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:53:53,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 89 states and 121 transitions. [2018-11-10 09:53:53,952 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 121 transitions. [2018-11-10 09:53:53,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-10 09:53:53,955 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:53:53,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:53:54,040 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 09:53:54,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:53:54,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 92 states and 124 transitions. [2018-11-10 09:53:54,593 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 124 transitions. [2018-11-10 09:53:54,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-10 09:53:54,593 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:53:54,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:53:54,642 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 09:53:54,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:53:54,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 92 states and 122 transitions. [2018-11-10 09:53:54,647 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 122 transitions. [2018-11-10 09:53:54,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-10 09:53:54,648 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:53:54,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:53:54,695 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 09:53:54,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:53:54,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 97 states and 135 transitions. [2018-11-10 09:53:54,719 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 135 transitions. [2018-11-10 09:53:54,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-10 09:53:54,722 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:53:54,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:53:54,766 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 09:53:54,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:53:54,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 102 states and 148 transitions. [2018-11-10 09:53:54,776 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 148 transitions. [2018-11-10 09:53:54,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-10 09:53:54,778 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:53:54,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:53:54,835 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 09:53:54,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:53:54,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 108 states and 160 transitions. [2018-11-10 09:53:54,953 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 160 transitions. [2018-11-10 09:53:54,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-10 09:53:54,954 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:53:54,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:53:54,998 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 09:53:55,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:53:55,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 111 states and 165 transitions. [2018-11-10 09:53:55,073 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 165 transitions. [2018-11-10 09:53:55,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-10 09:53:55,074 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:53:55,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:53:55,119 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 09:53:55,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:53:55,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 112 states and 166 transitions. [2018-11-10 09:53:55,129 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 166 transitions. [2018-11-10 09:53:55,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-10 09:53:55,130 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:53:55,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:53:55,172 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 09:53:55,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:53:55,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 115 states and 171 transitions. [2018-11-10 09:53:55,223 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 171 transitions. [2018-11-10 09:53:55,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-10 09:53:55,224 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:53:55,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:53:55,262 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 09:53:55,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:53:55,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 116 states and 171 transitions. [2018-11-10 09:53:55,270 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 171 transitions. [2018-11-10 09:53:55,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-10 09:53:55,271 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:53:55,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:53:55,314 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 09:53:55,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:53:55,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 117 states and 172 transitions. [2018-11-10 09:53:55,322 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 172 transitions. [2018-11-10 09:53:55,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-10 09:53:55,323 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:53:55,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:53:55,454 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 09:53:55,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:53:55,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 119 states and 174 transitions. [2018-11-10 09:53:55,594 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 174 transitions. [2018-11-10 09:53:55,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-10 09:53:55,595 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:53:55,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:53:55,638 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 09:53:55,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:53:55,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 128 states and 189 transitions. [2018-11-10 09:53:55,667 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 189 transitions. [2018-11-10 09:53:55,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-10 09:53:55,668 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:53:55,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:53:55,701 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 09:53:55,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:53:55,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 129 states and 190 transitions. [2018-11-10 09:53:55,792 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 190 transitions. [2018-11-10 09:53:55,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-10 09:53:55,792 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:53:55,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:53:55,825 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 09:53:55,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:53:55,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 138 states and 205 transitions. [2018-11-10 09:53:55,843 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 205 transitions. [2018-11-10 09:53:55,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-10 09:53:55,844 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:53:55,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:53:55,878 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 09:53:55,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:53:55,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 139 states and 206 transitions. [2018-11-10 09:53:55,881 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 206 transitions. [2018-11-10 09:53:55,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-10 09:53:55,882 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:53:55,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:53:55,911 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 09:53:55,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:53:55,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 140 states and 206 transitions. [2018-11-10 09:53:55,971 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 206 transitions. [2018-11-10 09:53:55,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-10 09:53:55,972 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:53:55,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:53:56,003 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 09:53:56,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:53:56,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 141 states and 207 transitions. [2018-11-10 09:53:56,007 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 207 transitions. [2018-11-10 09:53:56,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-10 09:53:56,008 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:53:56,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:53:56,041 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 09:53:56,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:53:56,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 144 states and 208 transitions. [2018-11-10 09:53:56,045 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 208 transitions. [2018-11-10 09:53:56,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-10 09:53:56,045 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:53:56,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:53:56,142 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 09:53:56,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:53:56,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 148 states and 212 transitions. [2018-11-10 09:53:56,346 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 212 transitions. [2018-11-10 09:53:56,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-10 09:53:56,347 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:53:56,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:53:56,540 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 09:53:56,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:53:56,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 161 states and 229 transitions. [2018-11-10 09:53:56,912 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 229 transitions. [2018-11-10 09:53:56,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-10 09:53:56,912 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:53:56,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:53:57,234 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 09:54:06,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:54:06,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 173 states and 247 transitions. [2018-11-10 09:54:06,836 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 247 transitions. [2018-11-10 09:54:06,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-10 09:54:06,837 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:54:06,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:54:06,877 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 09:54:06,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:54:06,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 177 states and 253 transitions. [2018-11-10 09:54:06,969 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 253 transitions. [2018-11-10 09:54:06,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-10 09:54:06,970 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:54:06,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:54:07,007 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 09:54:07,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:54:07,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 179 states and 255 transitions. [2018-11-10 09:54:07,115 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 255 transitions. [2018-11-10 09:54:07,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-10 09:54:07,115 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:54:07,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:54:07,149 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 09:54:07,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:54:07,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 183 states and 261 transitions. [2018-11-10 09:54:07,271 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 261 transitions. [2018-11-10 09:54:07,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-10 09:54:07,272 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:54:07,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:54:07,310 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 09:54:07,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:54:07,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 185 states and 263 transitions. [2018-11-10 09:54:07,321 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 263 transitions. [2018-11-10 09:54:07,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-10 09:54:07,322 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:54:07,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:54:07,527 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 09:54:08,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:54:08,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 188 states and 270 transitions. [2018-11-10 09:54:08,141 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 270 transitions. [2018-11-10 09:54:08,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-10 09:54:08,142 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:54:08,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:54:08,301 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 09:54:08,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:54:08,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 190 states and 272 transitions. [2018-11-10 09:54:08,613 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 272 transitions. [2018-11-10 09:54:08,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-10 09:54:08,614 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:54:08,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:54:08,652 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 09:54:08,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:54:08,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 190 states and 271 transitions. [2018-11-10 09:54:08,679 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 271 transitions. [2018-11-10 09:54:08,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-10 09:54:08,680 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:54:08,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:54:08,724 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 09:54:09,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:54:09,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 192 states and 273 transitions. [2018-11-10 09:54:09,067 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 273 transitions. [2018-11-10 09:54:09,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 09:54:09,067 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:54:09,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:54:09,184 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 09:54:25,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:54:25,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 203 states and 296 transitions. [2018-11-10 09:54:25,924 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 296 transitions. [2018-11-10 09:54:25,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 09:54:25,925 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:54:25,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:54:25,952 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 09:54:26,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:54:26,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 205 states and 299 transitions. [2018-11-10 09:54:26,564 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 299 transitions. [2018-11-10 09:54:26,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 09:54:26,565 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:54:26,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:54:26,598 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 09:54:26,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:54:26,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 207 states and 302 transitions. [2018-11-10 09:54:26,964 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 302 transitions. [2018-11-10 09:54:26,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 09:54:26,965 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:54:26,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:54:27,211 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 09:54:27,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:54:27,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 207 states and 301 transitions. [2018-11-10 09:54:27,684 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 301 transitions. [2018-11-10 09:54:27,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 09:54:27,685 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:54:27,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:54:27,923 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 09:54:28,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:54:28,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 207 states and 300 transitions. [2018-11-10 09:54:28,262 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 300 transitions. [2018-11-10 09:54:28,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 09:54:28,262 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:54:28,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:54:28,534 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 09:54:30,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:54:30,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 212 states and 309 transitions. [2018-11-10 09:54:30,415 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 309 transitions. [2018-11-10 09:54:30,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 09:54:30,415 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:54:30,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:54:30,497 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 09:54:35,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:54:35,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 215 states and 315 transitions. [2018-11-10 09:54:35,447 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 315 transitions. [2018-11-10 09:54:35,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-10 09:54:35,448 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:54:35,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:54:35,969 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 09:54:44,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:54:44,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 226 states and 337 transitions. [2018-11-10 09:54:44,667 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 337 transitions. [2018-11-10 09:54:44,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 09:54:44,667 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:54:44,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:54:44,717 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 09:54:45,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:54:45,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 232 states and 350 transitions. [2018-11-10 09:54:45,141 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 350 transitions. [2018-11-10 09:54:45,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 09:54:45,141 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:54:45,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:54:45,186 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 09:54:45,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:54:45,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 238 states and 363 transitions. [2018-11-10 09:54:45,700 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 363 transitions. [2018-11-10 09:54:45,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 09:54:45,701 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:54:45,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:54:45,732 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 09:54:45,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:54:45,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 239 states and 363 transitions. [2018-11-10 09:54:45,750 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 363 transitions. [2018-11-10 09:54:45,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 09:54:45,750 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:54:45,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:54:45,780 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 09:54:45,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:54:45,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 240 states and 364 transitions. [2018-11-10 09:54:45,790 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 364 transitions. [2018-11-10 09:54:45,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 09:54:45,791 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:54:45,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:54:45,871 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 09:54:46,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:54:46,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 245 states and 372 transitions. [2018-11-10 09:54:46,056 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 372 transitions. [2018-11-10 09:54:46,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 09:54:46,056 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:54:46,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:54:46,124 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 09:54:46,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:54:46,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 254 states and 388 transitions. [2018-11-10 09:54:46,903 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 388 transitions. [2018-11-10 09:54:46,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-10 09:54:46,903 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:54:46,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:54:46,929 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 09:54:46,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:54:46,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 255 states and 388 transitions. [2018-11-10 09:54:46,938 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 388 transitions. [2018-11-10 09:54:46,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 09:54:46,939 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:54:46,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:54:47,004 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 09:54:47,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:54:47,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 256 states and 390 transitions. [2018-11-10 09:54:47,159 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 390 transitions. [2018-11-10 09:54:47,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-10 09:54:47,160 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:54:47,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:54:47,196 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 09:54:47,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:54:47,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 257 states and 391 transitions. [2018-11-10 09:54:47,218 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 391 transitions. [2018-11-10 09:54:47,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-10 09:54:47,219 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:54:47,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:54:47,259 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 09:54:47,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:54:47,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 258 states and 391 transitions. [2018-11-10 09:54:47,269 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 391 transitions. [2018-11-10 09:54:47,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-10 09:54:47,270 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:54:47,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:54:47,334 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 09:54:47,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:54:47,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 259 states and 393 transitions. [2018-11-10 09:54:47,499 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 393 transitions. [2018-11-10 09:54:47,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-10 09:54:47,500 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:54:47,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:54:47,601 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 09:54:47,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:54:47,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 262 states and 399 transitions. [2018-11-10 09:54:47,869 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 399 transitions. [2018-11-10 09:54:47,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-10 09:54:47,870 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:54:47,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:54:47,973 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 09:54:47,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:54:47,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 264 states and 401 transitions. [2018-11-10 09:54:47,994 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 401 transitions. [2018-11-10 09:54:47,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-10 09:54:47,995 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:54:48,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:54:48,627 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 09:55:13,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:55:13,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 271 states and 413 transitions. [2018-11-10 09:55:13,560 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 413 transitions. [2018-11-10 09:55:13,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 09:55:13,560 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:55:13,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:55:13,599 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 09:55:18,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:55:18,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 278 states and 426 transitions. [2018-11-10 09:55:18,799 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 426 transitions. [2018-11-10 09:55:18,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 09:55:18,800 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:55:18,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:55:18,901 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 09:55:18,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:55:18,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 279 states and 427 transitions. [2018-11-10 09:55:18,925 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 427 transitions. [2018-11-10 09:55:18,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 09:55:18,925 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:55:19,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:55:19,042 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 09:55:24,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:55:24,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 282 states and 434 transitions. [2018-11-10 09:55:24,963 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 434 transitions. [2018-11-10 09:55:24,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 09:55:24,964 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:55:24,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:55:25,000 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 09:55:25,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:55:25,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 287 states and 442 transitions. [2018-11-10 09:55:25,498 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 442 transitions. [2018-11-10 09:55:25,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-10 09:55:25,498 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:55:25,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:55:25,553 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 09:55:26,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:55:26,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 303 states and 470 transitions. [2018-11-10 09:55:26,377 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 470 transitions. [2018-11-10 09:55:26,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-10 09:55:26,378 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:55:26,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:55:26,430 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 09:55:26,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:55:26,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 304 states and 472 transitions. [2018-11-10 09:55:26,722 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 472 transitions. [2018-11-10 09:55:26,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 09:55:26,722 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:55:26,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:55:26,750 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 09:55:27,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:55:27,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 306 states and 478 transitions. [2018-11-10 09:55:27,342 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 478 transitions. [2018-11-10 09:55:27,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 09:55:27,343 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:55:27,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:55:27,372 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 09:55:27,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:55:27,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 312 states and 486 transitions. [2018-11-10 09:55:27,766 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 486 transitions. [2018-11-10 09:55:27,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 09:55:27,767 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:55:27,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:55:27,795 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 09:55:28,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:55:28,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 318 states and 496 transitions. [2018-11-10 09:55:28,078 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 496 transitions. [2018-11-10 09:55:28,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 09:55:28,079 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:55:28,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:55:28,105 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 09:55:28,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:55:28,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 321 states and 498 transitions. [2018-11-10 09:55:28,204 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 498 transitions. [2018-11-10 09:55:28,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 09:55:28,204 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:55:28,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:55:28,231 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 09:55:28,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:55:28,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 322 states and 498 transitions. [2018-11-10 09:55:28,241 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 498 transitions. [2018-11-10 09:55:28,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 09:55:28,241 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:55:28,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:55:28,272 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 09:55:28,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:55:28,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 323 states and 498 transitions. [2018-11-10 09:55:28,300 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 498 transitions. [2018-11-10 09:55:28,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-10 09:55:28,301 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:55:28,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:55:28,346 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 09:55:28,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:55:28,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 324 states and 500 transitions. [2018-11-10 09:55:28,365 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 500 transitions. [2018-11-10 09:55:28,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-10 09:55:28,366 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:55:28,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:55:28,410 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 09:55:28,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:55:28,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 327 states and 506 transitions. [2018-11-10 09:55:28,710 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 506 transitions. [2018-11-10 09:55:28,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-10 09:55:28,711 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:55:28,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:55:28,762 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 09:55:28,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:55:28,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 329 states and 508 transitions. [2018-11-10 09:55:28,778 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 508 transitions. [2018-11-10 09:55:28,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 09:55:28,778 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:55:28,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:55:28,825 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 09:55:28,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:55:28,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 330 states and 509 transitions. [2018-11-10 09:55:28,843 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 509 transitions. [2018-11-10 09:55:28,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-10 09:55:28,843 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:55:28,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:55:28,879 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 09:55:29,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:55:29,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 335 states and 517 transitions. [2018-11-10 09:55:29,375 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 517 transitions. [2018-11-10 09:55:29,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-10 09:55:29,375 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:55:29,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:55:29,737 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 09:55:31,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:55:31,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 342 states and 534 transitions. [2018-11-10 09:55:31,653 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 534 transitions. [2018-11-10 09:55:31,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-10 09:55:31,654 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:55:31,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:55:31,681 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 09:55:32,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:55:32,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 343 states and 534 transitions. [2018-11-10 09:55:32,003 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 534 transitions. [2018-11-10 09:55:32,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-10 09:55:32,003 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:55:32,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:55:32,724 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 09:55:34,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:55:34,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 360 states and 566 transitions. [2018-11-10 09:55:34,464 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 566 transitions. [2018-11-10 09:55:34,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-10 09:55:34,465 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:55:34,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:55:34,836 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 09:55:35,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:55:35,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 377 states and 599 transitions. [2018-11-10 09:55:35,901 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 599 transitions. [2018-11-10 09:55:35,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-10 09:55:35,901 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:55:35,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:55:36,019 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 09:55:36,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:55:36,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 378 states and 601 transitions. [2018-11-10 09:55:36,356 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 601 transitions. [2018-11-10 09:55:36,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-10 09:55:36,357 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:55:36,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:55:36,386 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 09:55:36,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:55:36,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 382 states and 604 transitions. [2018-11-10 09:55:36,478 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 604 transitions. [2018-11-10 09:55:36,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-10 09:55:36,479 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:55:36,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:55:37,026 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 09:55:38,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:55:38,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 385 states and 610 transitions. [2018-11-10 09:55:38,106 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 610 transitions. [2018-11-10 09:55:38,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 09:55:38,107 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:55:38,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:55:38,228 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 09:55:38,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:55:38,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 386 states and 612 transitions. [2018-11-10 09:55:38,255 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 612 transitions. [2018-11-10 09:55:38,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 09:55:38,255 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:55:38,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:55:38,458 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 09:55:38,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:55:38,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 389 states and 618 transitions. [2018-11-10 09:55:38,881 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 618 transitions. [2018-11-10 09:55:38,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 09:55:38,882 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:55:38,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:55:39,342 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 11 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 09:55:39,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:55:39,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 390 states and 620 transitions. [2018-11-10 09:55:39,369 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 620 transitions. [2018-11-10 09:55:39,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 09:55:39,369 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:55:39,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:55:39,520 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 09:55:39,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:55:39,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 392 states and 622 transitions. [2018-11-10 09:55:39,551 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 622 transitions. [2018-11-10 09:55:39,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 09:55:39,552 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:55:39,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:55:39,706 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 09:55:40,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:55:40,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 395 states and 628 transitions. [2018-11-10 09:55:40,100 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 628 transitions. [2018-11-10 09:55:40,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 09:55:40,100 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:55:40,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:55:40,246 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 09:55:40,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:55:40,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 397 states and 630 transitions. [2018-11-10 09:55:40,276 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 630 transitions. [2018-11-10 09:55:40,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 09:55:40,277 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:55:40,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:55:40,419 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 09:55:40,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:55:40,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 398 states and 631 transitions. [2018-11-10 09:55:40,445 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 631 transitions. [2018-11-10 09:55:40,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 09:55:40,446 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:55:40,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:55:40,474 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 09:55:41,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:55:41,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 403 states and 639 transitions. [2018-11-10 09:55:41,101 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 639 transitions. [2018-11-10 09:55:41,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 09:55:41,102 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:55:41,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:55:41,257 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 8 proven. 10 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 09:55:41,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:55:41,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 404 states and 640 transitions. [2018-11-10 09:55:41,313 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 640 transitions. [2018-11-10 09:55:41,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 09:55:41,313 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:55:41,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:55:41,357 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 09:55:42,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:55:42,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 409 states and 648 transitions. [2018-11-10 09:55:42,064 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 648 transitions. [2018-11-10 09:55:42,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-10 09:55:42,065 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:55:42,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:55:42,095 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 09:55:42,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:55:42,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 413 states and 651 transitions. [2018-11-10 09:55:42,229 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 651 transitions. [2018-11-10 09:55:42,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-10 09:55:42,229 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:55:42,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:55:42,258 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 09:55:42,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:55:42,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 186 states and 262 transitions. [2018-11-10 09:55:42,371 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 262 transitions. [2018-11-10 09:55:42,371 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 09:55:42,371 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 89 iterations. [2018-11-10 09:55:42,378 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-10 09:55:42,766 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 09:55:42,768 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 09:55:42,768 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 09:55:42,768 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 09:55:42,768 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 09:55:42,768 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 09:55:42,768 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 09:55:42,768 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 09:55:42,769 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 09:55:42,769 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 09:55:42,769 INFO L582 CodeCheckObserver]: Invariant with dag size 6 [2018-11-10 09:55:42,773 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 09:55:42,773 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 09:55:42,773 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 09:55:42,773 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 09:55:42,773 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 09:55:42,773 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 09:55:42,773 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 09:55:42,773 INFO L582 CodeCheckObserver]: Invariant with dag size 6 [2018-11-10 09:55:42,774 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 09:55:42,774 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 09:55:42,774 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 09:55:42,774 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 09:55:42,774 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 09:55:42 ImpRootNode [2018-11-10 09:55:42,774 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 09:55:42,774 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 09:55:42,774 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 09:55:42,775 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 09:55:42,775 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 09:53:53" (3/4) ... [2018-11-10 09:55:42,777 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 09:55:42,780 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure kbtab_init [2018-11-10 09:55:42,780 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure kbtab_exit [2018-11-10 09:55:42,781 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_set_intfdata [2018-11-10 09:55:42,781 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure kzalloc [2018-11-10 09:55:42,781 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_assume_stop [2018-11-10 09:55:42,781 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_free_coherent [2018-11-10 09:55:42,781 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_free_urb [2018-11-10 09:55:42,781 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_blast_assert [2018-11-10 09:55:42,791 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 190 nodes and edges [2018-11-10 09:55:42,792 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 67 nodes and edges [2018-11-10 09:55:42,792 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2018-11-10 09:55:42,793 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-10 09:55:42,794 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-10 09:55:42,813 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ldv_coherent_state < 1 || ldv_coherent_state == \old(ldv_coherent_state) [2018-11-10 09:55:42,814 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ldv_urb_state < 1 || ldv_urb_state == \old(ldv_urb_state) [2018-11-10 09:55:42,909 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_ea3d7f6e-aa34-472a-8f26-fb20a05cc05f/bin-2019/ukojak/witness.graphml [2018-11-10 09:55:42,909 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 09:55:42,909 INFO L168 Benchmark]: Toolchain (without parser) took 128731.86 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 813.2 MB). Free memory was 953.8 MB in the beginning and 1.3 GB in the end (delta: -376.9 MB). Peak memory consumption was 436.2 MB. Max. memory is 11.5 GB. [2018-11-10 09:55:42,911 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:55:42,911 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1007.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 180.9 MB). Free memory was 953.8 MB in the beginning and 1.0 GB in the end (delta: -94.5 MB). Peak memory consumption was 179.9 MB. Max. memory is 11.5 GB. [2018-11-10 09:55:42,911 INFO L168 Benchmark]: Boogie Procedure Inliner took 55.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 11.5 GB. [2018-11-10 09:55:42,911 INFO L168 Benchmark]: Boogie Preprocessor took 51.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 11.5 GB. [2018-11-10 09:55:42,912 INFO L168 Benchmark]: RCFGBuilder took 17831.01 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 70.3 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -18.0 MB). Peak memory consumption was 200.8 MB. Max. memory is 11.5 GB. [2018-11-10 09:55:42,912 INFO L168 Benchmark]: CodeCheck took 109649.23 ms. Allocated memory was 1.3 GB in the beginning and 1.8 GB in the end (delta: 562.0 MB). Free memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: -335.1 MB). Peak memory consumption was 226.9 MB. Max. memory is 11.5 GB. [2018-11-10 09:55:42,912 INFO L168 Benchmark]: Witness Printer took 134.42 ms. Allocated memory is still 1.8 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 56.1 MB). Peak memory consumption was 56.1 MB. Max. memory is 11.5 GB. [2018-11-10 09:55:42,916 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 9 procedures, 303 locations, 1 error locations. SAFE Result, 109.2s OverallTime, 89 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 786432 SDtfs, 332602294 SDslu, 1352746766 SDs, 0 SdLazy, 309485128 SolverSat, -523763620 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3346.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 43640 GetRequests, 42298 SyntacticMatches, 858 SemanticMatches, 484 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 126768 ImplicationChecksByTransitivity, 33.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.2s SsaConstructionTime, 2.5s SatisfiabilityAnalysisTime, 6.6s InterpolantComputationTime, 4998 NumberOfCodeBlocks, 4998 NumberOfCodeBlocksAsserted, 88 NumberOfCheckSat, 4910 ConstructedInterpolants, 0 QuantifiedInterpolants, 872320 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 88 InterpolantComputations, 58 PerfectInterpolantSequences, 1060/1342 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: 4081]: 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: 4128]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4106]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4169]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3928]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4025]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4006]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4163]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3836]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4022]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4005]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4133]: Loop Invariant Derived loop invariant: ldv_coherent_state < 1 || ldv_coherent_state == \old(ldv_coherent_state) - InvariantResult [Line: 3807]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3807]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4191]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3993]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3397]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3904]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3513]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4196]: Loop Invariant Derived loop invariant: ldv_urb_state < 1 || ldv_urb_state == \old(ldv_urb_state) - InvariantResult [Line: 3795]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4226]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4099]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3868]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1007.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 180.9 MB). Free memory was 953.8 MB in the beginning and 1.0 GB in the end (delta: -94.5 MB). Peak memory consumption was 179.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 55.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 51.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 17831.01 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 70.3 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -18.0 MB). Peak memory consumption was 200.8 MB. Max. memory is 11.5 GB. * CodeCheck took 109649.23 ms. Allocated memory was 1.3 GB in the beginning and 1.8 GB in the end (delta: 562.0 MB). Free memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: -335.1 MB). Peak memory consumption was 226.9 MB. Max. memory is 11.5 GB. * Witness Printer took 134.42 ms. Allocated memory is still 1.8 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 56.1 MB). Peak memory consumption was 56.1 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...