./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-input-tablet-kbtab.ko_true-unreach-call.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_b1579158-2186-4470-8aa6-113529cd162d/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b1579158-2186-4470-8aa6-113529cd162d/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b1579158-2186-4470-8aa6-113529cd162d/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b1579158-2186-4470-8aa6-113529cd162d/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 -s /tmp/vcloud-vcloud-master/worker/working_dir_b1579158-2186-4470-8aa6-113529cd162d/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b1579158-2186-4470-8aa6-113529cd162d/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 037c3e06567325c0bf033985ce5185fa3b9b862c .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 06:41:23,685 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 06:41:23,686 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 06:41:23,691 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 06:41:23,692 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 06:41:23,692 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 06:41:23,693 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 06:41:23,694 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 06:41:23,694 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 06:41:23,695 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 06:41:23,695 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 06:41:23,695 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 06:41:23,696 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 06:41:23,696 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 06:41:23,697 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 06:41:23,697 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 06:41:23,697 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 06:41:23,698 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 06:41:23,699 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 06:41:23,700 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 06:41:23,700 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 06:41:23,701 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 06:41:23,702 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 06:41:23,702 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 06:41:23,702 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 06:41:23,703 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 06:41:23,703 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 06:41:23,703 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 06:41:23,704 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 06:41:23,704 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 06:41:23,704 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 06:41:23,705 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 06:41:23,705 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 06:41:23,705 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 06:41:23,705 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 06:41:23,706 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 06:41:23,706 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b1579158-2186-4470-8aa6-113529cd162d/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-12-02 06:41:23,713 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 06:41:23,713 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 06:41:23,713 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 06:41:23,714 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 06:41:23,714 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 06:41:23,714 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 06:41:23,714 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 06:41:23,714 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 06:41:23,714 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 06:41:23,714 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 06:41:23,714 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 06:41:23,714 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 06:41:23,714 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 06:41:23,715 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 06:41:23,715 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 06:41:23,715 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 06:41:23,715 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 06:41:23,715 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 06:41:23,715 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 06:41:23,715 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 06:41:23,715 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 06:41:23,715 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 06:41:23,715 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 06:41:23,715 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 06:41:23,715 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 06:41:23,716 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 06:41:23,716 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-02 06:41:23,716 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_b1579158-2186-4470-8aa6-113529cd162d/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 -> 037c3e06567325c0bf033985ce5185fa3b9b862c [2018-12-02 06:41:23,732 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 06:41:23,739 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 06:41:23,741 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 06:41:23,741 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 06:41:23,742 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 06:41:23,742 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b1579158-2186-4470-8aa6-113529cd162d/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-input-tablet-kbtab.ko_true-unreach-call.cil.out.i [2018-12-02 06:41:23,776 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b1579158-2186-4470-8aa6-113529cd162d/bin-2019/ukojak/data/f5a54b8a4/5ffcd347e851451b9f2a499da8233443/FLAGe79d52b1c [2018-12-02 06:41:24,298 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 06:41:24,299 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b1579158-2186-4470-8aa6-113529cd162d/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-input-tablet-kbtab.ko_true-unreach-call.cil.out.i [2018-12-02 06:41:24,310 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b1579158-2186-4470-8aa6-113529cd162d/bin-2019/ukojak/data/f5a54b8a4/5ffcd347e851451b9f2a499da8233443/FLAGe79d52b1c [2018-12-02 06:41:24,761 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b1579158-2186-4470-8aa6-113529cd162d/bin-2019/ukojak/data/f5a54b8a4/5ffcd347e851451b9f2a499da8233443 [2018-12-02 06:41:24,763 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 06:41:24,764 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 06:41:24,764 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 06:41:24,764 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 06:41:24,766 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 06:41:24,767 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:41:24" (1/1) ... [2018-12-02 06:41:24,769 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b513b4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:41:24, skipping insertion in model container [2018-12-02 06:41:24,769 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:41:24" (1/1) ... [2018-12-02 06:41:24,774 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 06:41:24,813 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 06:41:25,215 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 06:41:25,230 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 06:41:25,303 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 06:41:25,327 INFO L195 MainTranslator]: Completed translation [2018-12-02 06:41:25,328 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:41:25 WrapperNode [2018-12-02 06:41:25,328 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 06:41:25,328 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 06:41:25,328 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 06:41:25,328 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 06:41:25,333 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:41:25" (1/1) ... [2018-12-02 06:41:25,348 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:41:25" (1/1) ... [2018-12-02 06:41:25,373 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 06:41:25,373 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 06:41:25,373 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 06:41:25,373 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 06:41:25,380 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:41:25" (1/1) ... [2018-12-02 06:41:25,380 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:41:25" (1/1) ... [2018-12-02 06:41:25,385 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:41:25" (1/1) ... [2018-12-02 06:41:25,385 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:41:25" (1/1) ... [2018-12-02 06:41:25,400 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:41:25" (1/1) ... [2018-12-02 06:41:25,405 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:41:25" (1/1) ... [2018-12-02 06:41:25,408 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:41:25" (1/1) ... [2018-12-02 06:41:25,411 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 06:41:25,412 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 06:41:25,412 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 06:41:25,412 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 06:41:25,412 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:41:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b1579158-2186-4470-8aa6-113529cd162d/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 06:41:25,446 INFO L130 BoogieDeclarations]: Found specification of procedure kbtab_init [2018-12-02 06:41:25,447 INFO L138 BoogieDeclarations]: Found implementation of procedure kbtab_init [2018-12-02 06:41:25,447 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2018-12-02 06:41:25,447 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2018-12-02 06:41:25,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-02 06:41:25,447 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2018-12-02 06:41:25,447 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2018-12-02 06:41:25,447 INFO L130 BoogieDeclarations]: Found specification of procedure kbtab_exit [2018-12-02 06:41:25,447 INFO L138 BoogieDeclarations]: Found implementation of procedure kbtab_exit [2018-12-02 06:41:25,447 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 06:41:25,447 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2018-12-02 06:41:25,447 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2018-12-02 06:41:25,447 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-02 06:41:25,447 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-02 06:41:25,448 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-02 06:41:25,448 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-02 06:41:25,448 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2018-12-02 06:41:25,448 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2018-12-02 06:41:25,448 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_external_alloc [2018-12-02 06:41:25,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2018-12-02 06:41:25,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2018-12-02 06:41:25,448 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 06:41:25,448 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2018-12-02 06:41:25,448 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2018-12-02 06:41:25,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-02 06:41:25,448 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-12-02 06:41:25,448 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2018-12-02 06:41:25,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 06:41:25,449 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-12-02 06:41:25,449 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-12-02 06:41:25,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2018-12-02 06:41:25,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2018-12-02 06:41:25,449 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2018-12-02 06:41:25,449 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2018-12-02 06:41:25,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2018-12-02 06:41:25,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2018-12-02 06:41:25,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-02 06:41:25,449 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 06:41:25,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 06:41:25,678 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 06:41:25,678 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-02 06:41:25,680 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 06:41:25,681 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 06:41:30,479 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 06:41:30,479 INFO L280 CfgBuilder]: Removed 57 assue(true) statements. [2018-12-02 06:41:30,479 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:41:30 BoogieIcfgContainer [2018-12-02 06:41:30,479 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 06:41:30,480 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 06:41:30,480 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 06:41:30,486 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 06:41:30,486 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:41:30" (1/1) ... [2018-12-02 06:41:30,492 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 06:41:30,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:41:30,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 115 states and 154 transitions. [2018-12-02 06:41:30,516 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 154 transitions. [2018-12-02 06:41:30,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-02 06:41:30,520 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:41:30,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:41:30,697 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:41:30,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:41:30,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 115 states and 150 transitions. [2018-12-02 06:41:30,776 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 150 transitions. [2018-12-02 06:41:30,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-02 06:41:30,777 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:41:30,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:41:30,834 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:41:30,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:41:30,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 117 states and 152 transitions. [2018-12-02 06:41:30,935 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 152 transitions. [2018-12-02 06:41:30,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-02 06:41:30,936 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:41:30,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:41:30,976 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:41:30,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:41:30,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 117 states and 151 transitions. [2018-12-02 06:41:30,982 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 151 transitions. [2018-12-02 06:41:30,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-02 06:41:30,983 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:41:30,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:41:31,013 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:41:31,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:41:31,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 121 states and 163 transitions. [2018-12-02 06:41:31,024 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 163 transitions. [2018-12-02 06:41:31,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-02 06:41:31,025 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:41:31,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:41:31,063 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:41:31,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:41:31,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 125 states and 175 transitions. [2018-12-02 06:41:31,076 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 175 transitions. [2018-12-02 06:41:31,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-02 06:41:31,078 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:41:31,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:41:31,132 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:41:31,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:41:31,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 130 states and 186 transitions. [2018-12-02 06:41:31,207 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 186 transitions. [2018-12-02 06:41:31,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-02 06:41:31,208 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:41:31,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:41:31,233 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 06:41:31,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:41:31,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 133 states and 191 transitions. [2018-12-02 06:41:31,272 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 191 transitions. [2018-12-02 06:41:31,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-02 06:41:31,273 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:41:31,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:41:31,296 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 06:41:31,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:41:31,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 134 states and 192 transitions. [2018-12-02 06:41:31,302 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 192 transitions. [2018-12-02 06:41:31,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-02 06:41:31,303 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:41:31,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:41:31,335 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 06:41:31,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:41:31,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 137 states and 197 transitions. [2018-12-02 06:41:31,371 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 197 transitions. [2018-12-02 06:41:31,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-02 06:41:31,372 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:41:31,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:41:31,390 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:41:31,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:41:31,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 138 states and 197 transitions. [2018-12-02 06:41:31,400 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 197 transitions. [2018-12-02 06:41:31,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-02 06:41:31,401 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:41:31,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:41:31,421 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 06:41:31,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:41:31,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 139 states and 198 transitions. [2018-12-02 06:41:31,426 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 198 transitions. [2018-12-02 06:41:31,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-02 06:41:31,426 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:41:31,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:41:31,446 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 06:41:31,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:41:31,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 140 states and 199 transitions. [2018-12-02 06:41:31,449 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 199 transitions. [2018-12-02 06:41:31,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-02 06:41:31,450 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:41:31,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:41:31,471 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 06:41:31,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:41:31,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 141 states and 199 transitions. [2018-12-02 06:41:31,478 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 199 transitions. [2018-12-02 06:41:31,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-02 06:41:31,478 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:41:31,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:41:31,505 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 06:41:31,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:41:31,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 152 states and 217 transitions. [2018-12-02 06:41:31,531 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 217 transitions. [2018-12-02 06:41:31,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-02 06:41:31,531 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:41:31,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:41:31,571 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 06:41:31,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:41:31,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 163 states and 235 transitions. [2018-12-02 06:41:31,595 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 235 transitions. [2018-12-02 06:41:31,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-02 06:41:31,596 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:41:31,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:41:31,631 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 06:41:31,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:41:31,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 164 states and 236 transitions. [2018-12-02 06:41:31,635 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 236 transitions. [2018-12-02 06:41:31,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-02 06:41:31,635 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:41:31,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:41:31,660 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 06:41:31,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:41:31,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 165 states and 237 transitions. [2018-12-02 06:41:31,664 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 237 transitions. [2018-12-02 06:41:31,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-02 06:41:31,665 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:41:31,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:41:31,686 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 06:41:31,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:41:31,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 165 states and 234 transitions. [2018-12-02 06:41:31,689 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 234 transitions. [2018-12-02 06:41:31,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-02 06:41:31,690 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:41:31,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:41:31,777 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 06:41:32,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:41:32,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 170 states and 243 transitions. [2018-12-02 06:41:32,043 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 243 transitions. [2018-12-02 06:41:32,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-02 06:41:32,043 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:41:32,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:41:32,070 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 06:41:32,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:41:32,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 170 states and 242 transitions. [2018-12-02 06:41:32,078 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 242 transitions. [2018-12-02 06:41:32,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-02 06:41:32,078 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:41:32,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:41:32,108 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 06:41:32,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:41:32,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 175 states and 248 transitions. [2018-12-02 06:41:32,114 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 248 transitions. [2018-12-02 06:41:32,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-02 06:41:32,114 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:41:32,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:41:32,208 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 06:41:32,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:41:32,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 180 states and 254 transitions. [2018-12-02 06:41:32,424 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 254 transitions. [2018-12-02 06:41:32,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-02 06:41:32,424 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:41:32,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:41:32,594 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 06:41:32,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:41:32,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 194 states and 276 transitions. [2018-12-02 06:41:32,948 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 276 transitions. [2018-12-02 06:41:32,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-02 06:41:32,948 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:41:32,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:41:32,977 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-02 06:41:33,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:41:33,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 196 states and 279 transitions. [2018-12-02 06:41:33,260 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 279 transitions. [2018-12-02 06:41:33,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-02 06:41:33,261 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:41:33,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:41:33,461 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-02 06:41:34,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:41:34,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 214 states and 307 transitions. [2018-12-02 06:41:34,375 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 307 transitions. [2018-12-02 06:41:34,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-02 06:41:34,376 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:41:34,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:41:34,514 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 06:41:34,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:41:34,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 214 states and 306 transitions. [2018-12-02 06:41:34,741 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 306 transitions. [2018-12-02 06:41:34,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-02 06:41:34,741 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:41:34,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:41:34,870 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 06:41:35,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:41:35,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 219 states and 314 transitions. [2018-12-02 06:41:35,475 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 314 transitions. [2018-12-02 06:41:35,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-12-02 06:41:35,475 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:41:35,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:41:35,821 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 06:41:37,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:41:37,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 231 states and 336 transitions. [2018-12-02 06:41:37,575 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 336 transitions. [2018-12-02 06:41:37,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-02 06:41:37,575 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:41:37,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:41:37,689 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-02 06:41:38,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:41:38,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 233 states and 338 transitions. [2018-12-02 06:41:38,006 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 338 transitions. [2018-12-02 06:41:38,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-02 06:41:38,006 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:41:38,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:41:38,090 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-02 06:41:38,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:41:38,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 235 states and 340 transitions. [2018-12-02 06:41:38,468 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 340 transitions. [2018-12-02 06:41:38,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-02 06:41:38,469 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:41:38,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:41:38,662 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-02 06:41:38,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:41:38,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 235 states and 339 transitions. [2018-12-02 06:41:38,963 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 339 transitions. [2018-12-02 06:41:38,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-02 06:41:38,963 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:41:38,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:41:39,069 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-02 06:41:42,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:41:42,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 254 states and 379 transitions. [2018-12-02 06:41:42,547 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 379 transitions. [2018-12-02 06:41:42,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-02 06:41:42,548 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:41:42,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:41:42,599 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-02 06:41:43,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:41:43,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 259 states and 390 transitions. [2018-12-02 06:41:43,542 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 390 transitions. [2018-12-02 06:41:43,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-02 06:41:43,543 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:41:43,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:41:43,636 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-02 06:41:44,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:41:44,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 268 states and 406 transitions. [2018-12-02 06:41:44,376 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 406 transitions. [2018-12-02 06:41:44,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-02 06:41:44,376 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:41:44,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:41:44,410 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-02 06:41:46,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:41:46,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 276 states and 422 transitions. [2018-12-02 06:41:46,295 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 422 transitions. [2018-12-02 06:41:46,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-02 06:41:46,296 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:41:46,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:41:46,339 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-02 06:41:46,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:41:46,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 279 states and 427 transitions. [2018-12-02 06:41:46,466 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 427 transitions. [2018-12-02 06:41:46,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-02 06:41:46,467 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:41:46,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:41:46,501 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-02 06:41:46,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:41:46,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 282 states and 435 transitions. [2018-12-02 06:41:46,642 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 435 transitions. [2018-12-02 06:41:46,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-02 06:41:46,643 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:41:46,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:41:46,675 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-02 06:41:47,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:41:47,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 286 states and 444 transitions. [2018-12-02 06:41:47,285 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 444 transitions. [2018-12-02 06:41:47,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-02 06:41:47,285 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:41:47,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:41:47,313 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-02 06:41:47,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:41:47,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 289 states and 449 transitions. [2018-12-02 06:41:47,461 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 449 transitions. [2018-12-02 06:41:47,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-02 06:41:47,462 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:41:47,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:41:47,498 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-02 06:41:47,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:41:47,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 290 states and 449 transitions. [2018-12-02 06:41:47,512 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 449 transitions. [2018-12-02 06:41:47,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-02 06:41:47,525 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:41:47,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:41:47,556 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-02 06:41:47,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:41:47,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 291 states and 450 transitions. [2018-12-02 06:41:47,569 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 450 transitions. [2018-12-02 06:41:47,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-02 06:41:47,569 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:41:47,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:41:47,598 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-02 06:41:47,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:41:47,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 292 states and 451 transitions. [2018-12-02 06:41:47,609 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 451 transitions. [2018-12-02 06:41:47,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-02 06:41:47,609 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:41:47,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:41:47,643 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-02 06:41:47,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:41:47,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 293 states and 451 transitions. [2018-12-02 06:41:47,657 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 451 transitions. [2018-12-02 06:41:47,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-02 06:41:47,658 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:41:47,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:41:47,686 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-02 06:41:47,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:41:47,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 294 states and 451 transitions. [2018-12-02 06:41:47,702 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 451 transitions. [2018-12-02 06:41:47,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-02 06:41:47,702 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:41:47,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:41:47,732 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-02 06:41:47,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:41:47,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 295 states and 452 transitions. [2018-12-02 06:41:47,757 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 452 transitions. [2018-12-02 06:41:47,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-02 06:41:47,758 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:41:47,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:41:47,788 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-02 06:41:47,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:41:47,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 296 states and 452 transitions. [2018-12-02 06:41:47,806 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 452 transitions. [2018-12-02 06:41:47,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-02 06:41:47,807 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:41:47,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:41:48,421 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-02 06:41:49,532 WARN L180 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 26 [2018-12-02 06:41:53,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:41:53,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 309 states and 479 transitions. [2018-12-02 06:41:53,006 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 479 transitions. [2018-12-02 06:41:53,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-02 06:41:53,007 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:41:53,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:41:53,325 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-02 06:41:54,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:41:54,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 318 states and 497 transitions. [2018-12-02 06:41:54,180 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 497 transitions. [2018-12-02 06:41:54,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-02 06:41:54,181 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:41:54,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:41:54,250 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-02 06:41:54,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:41:54,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 327 states and 513 transitions. [2018-12-02 06:41:54,757 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 513 transitions. [2018-12-02 06:41:54,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-02 06:41:54,758 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:41:54,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:41:54,835 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-02 06:41:55,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:41:55,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 333 states and 523 transitions. [2018-12-02 06:41:55,810 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 523 transitions. [2018-12-02 06:41:55,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-02 06:41:55,810 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:41:55,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:41:55,859 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-02 06:41:55,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:41:55,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 334 states and 523 transitions. [2018-12-02 06:41:55,919 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 523 transitions. [2018-12-02 06:41:55,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-02 06:41:55,919 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:41:55,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:41:55,987 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-02 06:41:56,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:41:56,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 335 states and 525 transitions. [2018-12-02 06:41:56,153 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 525 transitions. [2018-12-02 06:41:56,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-02 06:41:56,153 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:41:56,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:41:56,239 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-02 06:41:56,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:41:56,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 339 states and 534 transitions. [2018-12-02 06:41:56,670 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 534 transitions. [2018-12-02 06:41:56,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-02 06:41:56,671 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:41:56,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:41:56,747 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-02 06:41:56,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:41:56,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 340 states and 534 transitions. [2018-12-02 06:41:56,766 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 534 transitions. [2018-12-02 06:41:56,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-02 06:41:56,767 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:41:56,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:41:56,822 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-02 06:41:56,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:41:56,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 341 states and 535 transitions. [2018-12-02 06:41:56,842 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 535 transitions. [2018-12-02 06:41:56,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-02 06:41:56,842 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:41:56,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:41:56,914 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-02 06:41:57,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:41:57,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 358 states and 566 transitions. [2018-12-02 06:41:57,775 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 566 transitions. [2018-12-02 06:41:57,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-02 06:41:57,775 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:41:57,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:41:57,844 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-02 06:41:57,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:41:57,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 359 states and 566 transitions. [2018-12-02 06:41:57,870 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 566 transitions. [2018-12-02 06:41:57,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-02 06:41:57,871 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:41:57,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:41:58,028 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-02 06:41:58,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:41:58,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 361 states and 569 transitions. [2018-12-02 06:41:58,375 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 569 transitions. [2018-12-02 06:41:58,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-02 06:41:58,375 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:41:58,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:41:58,440 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-02 06:41:58,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:41:58,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 362 states and 571 transitions. [2018-12-02 06:41:58,718 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 571 transitions. [2018-12-02 06:41:58,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-02 06:41:58,719 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:41:58,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:41:58,763 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-02 06:41:59,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:41:59,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 367 states and 587 transitions. [2018-12-02 06:41:59,957 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 587 transitions. [2018-12-02 06:41:59,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-02 06:41:59,958 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:41:59,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:42:00,000 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-02 06:42:00,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:42:00,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 369 states and 589 transitions. [2018-12-02 06:42:00,605 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 589 transitions. [2018-12-02 06:42:00,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-02 06:42:00,606 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:42:00,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:42:00,652 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-02 06:42:00,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:42:00,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 371 states and 590 transitions. [2018-12-02 06:42:00,667 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 590 transitions. [2018-12-02 06:42:00,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-02 06:42:00,668 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:42:00,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:42:00,697 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-02 06:42:00,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:42:00,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 373 states and 592 transitions. [2018-12-02 06:42:00,897 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 592 transitions. [2018-12-02 06:42:00,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-02 06:42:00,897 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:42:00,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:42:00,932 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-02 06:42:00,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:42:00,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 375 states and 594 transitions. [2018-12-02 06:42:00,952 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 594 transitions. [2018-12-02 06:42:00,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-02 06:42:00,952 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:42:00,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:42:00,999 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-02 06:42:01,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:42:01,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 376 states and 594 transitions. [2018-12-02 06:42:01,018 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 594 transitions. [2018-12-02 06:42:01,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-02 06:42:01,018 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:42:01,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:42:01,051 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-02 06:42:01,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:42:01,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 377 states and 594 transitions. [2018-12-02 06:42:01,061 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 594 transitions. [2018-12-02 06:42:01,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-02 06:42:01,062 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:42:01,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:42:01,108 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-02 06:42:01,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:42:01,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 378 states and 594 transitions. [2018-12-02 06:42:01,118 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 594 transitions. [2018-12-02 06:42:01,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-02 06:42:01,119 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:42:01,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:42:01,421 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-12-02 06:42:02,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:42:02,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 385 states and 611 transitions. [2018-12-02 06:42:02,848 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 611 transitions. [2018-12-02 06:42:02,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-02 06:42:02,848 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:42:02,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:42:02,911 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-02 06:42:03,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:42:03,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 389 states and 620 transitions. [2018-12-02 06:42:03,212 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 620 transitions. [2018-12-02 06:42:03,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-02 06:42:03,213 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:42:03,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:42:03,278 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-02 06:42:03,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:42:03,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 390 states and 620 transitions. [2018-12-02 06:42:03,308 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 620 transitions. [2018-12-02 06:42:03,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-02 06:42:03,309 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:42:03,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:42:03,441 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-02 06:42:04,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:42:04,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 410 states and 658 transitions. [2018-12-02 06:42:04,431 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 658 transitions. [2018-12-02 06:42:04,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-02 06:42:04,432 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:42:04,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:42:04,563 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-02 06:42:04,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:42:04,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 411 states and 658 transitions. [2018-12-02 06:42:04,602 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 658 transitions. [2018-12-02 06:42:04,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-02 06:42:04,603 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:42:04,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:42:04,707 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-12-02 06:42:04,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:42:04,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 412 states and 659 transitions. [2018-12-02 06:42:04,740 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 659 transitions. [2018-12-02 06:42:04,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-02 06:42:04,740 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:42:04,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:42:05,660 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-02 06:42:09,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:42:09,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 432 states and 697 transitions. [2018-12-02 06:42:09,233 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 697 transitions. [2018-12-02 06:42:09,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-02 06:42:09,234 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:42:09,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:42:09,355 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-02 06:42:09,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:42:09,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 433 states and 697 transitions. [2018-12-02 06:42:09,419 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 697 transitions. [2018-12-02 06:42:09,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-02 06:42:09,419 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:42:09,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:42:09,469 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-02 06:42:10,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:42:10,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 440 states and 707 transitions. [2018-12-02 06:42:10,049 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 707 transitions. [2018-12-02 06:42:10,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-02 06:42:10,049 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:42:10,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:42:10,082 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-02 06:42:10,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:42:10,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 441 states and 707 transitions. [2018-12-02 06:42:10,121 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 707 transitions. [2018-12-02 06:42:10,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-02 06:42:10,121 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:42:10,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:42:10,353 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-02 06:42:10,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:42:10,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 442 states and 709 transitions. [2018-12-02 06:42:10,686 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 709 transitions. [2018-12-02 06:42:10,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-02 06:42:10,687 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:42:10,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:42:10,809 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-02 06:42:11,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:42:11,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 443 states and 711 transitions. [2018-12-02 06:42:11,135 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 711 transitions. [2018-12-02 06:42:11,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-02 06:42:11,135 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:42:11,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:42:11,377 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 6 proven. 14 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-02 06:42:11,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:42:11,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 447 states and 720 transitions. [2018-12-02 06:42:11,758 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 720 transitions. [2018-12-02 06:42:11,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-12-02 06:42:11,759 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:42:11,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:42:11,946 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 6 proven. 14 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-02 06:42:12,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:42:12,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 451 states and 729 transitions. [2018-12-02 06:42:12,289 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 729 transitions. [2018-12-02 06:42:12,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-12-02 06:42:12,290 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:42:12,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:42:12,408 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 7 proven. 14 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-02 06:42:12,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:42:12,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 452 states and 729 transitions. [2018-12-02 06:42:12,440 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 729 transitions. [2018-12-02 06:42:12,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-02 06:42:12,440 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:42:12,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:42:12,561 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 7 proven. 14 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-02 06:42:12,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:42:12,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 453 states and 729 transitions. [2018-12-02 06:42:12,588 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 729 transitions. [2018-12-02 06:42:12,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-02 06:42:12,588 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:42:12,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:42:12,875 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 8 proven. 18 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-12-02 06:42:12,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:42:12,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 454 states and 730 transitions. [2018-12-02 06:42:12,900 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 730 transitions. [2018-12-02 06:42:12,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-02 06:42:12,900 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:42:12,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:42:12,935 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-02 06:42:13,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:42:13,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 461 states and 740 transitions. [2018-12-02 06:42:13,619 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 740 transitions. [2018-12-02 06:42:13,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-02 06:42:13,620 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:42:13,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:42:13,758 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 8 proven. 18 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-12-02 06:42:13,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:42:13,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 462 states and 741 transitions. [2018-12-02 06:42:13,880 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 741 transitions. [2018-12-02 06:42:13,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-02 06:42:13,880 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:42:13,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:42:13,912 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-02 06:42:14,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:42:14,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 469 states and 751 transitions. [2018-12-02 06:42:14,645 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 751 transitions. [2018-12-02 06:42:14,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-02 06:42:14,646 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:42:14,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:42:14,683 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-02 06:42:14,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:42:14,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 470 states and 751 transitions. [2018-12-02 06:42:14,735 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 751 transitions. [2018-12-02 06:42:14,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-02 06:42:14,735 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:42:14,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:42:14,769 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-02 06:42:14,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:42:14,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 204 states and 286 transitions. [2018-12-02 06:42:14,817 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 286 transitions. [2018-12-02 06:42:14,817 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 06:42:14,817 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 90 iterations. [2018-12-02 06:42:14,823 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-02 06:42:15,199 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:42:15,201 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:42:15,201 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:42:15,201 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:42:15,202 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:42:15,202 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:42:15,202 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:42:15,202 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:42:15,202 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:42:15,202 INFO L583 CodeCheckObserver]: Invariant with dag size 6 [2018-12-02 06:42:15,206 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:42:15,207 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:42:15,207 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:42:15,207 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:42:15,207 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:42:15,207 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:42:15,207 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:42:15,207 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:42:15,207 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:42:15,207 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:42:15,207 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:42:15,207 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:42:15,207 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:42:15,207 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:42:15,208 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:42:15,208 INFO L583 CodeCheckObserver]: Invariant with dag size 6 [2018-12-02 06:42:15,208 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:42:15,208 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:42:15,208 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:42:15,208 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:42:15,209 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:42:15,209 INFO L583 CodeCheckObserver]: Invariant with dag size 6 [2018-12-02 06:42:15,209 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 06:42:15 ImpRootNode [2018-12-02 06:42:15,209 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 06:42:15,209 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 06:42:15,210 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 06:42:15,210 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 06:42:15,210 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:41:30" (3/4) ... [2018-12-02 06:42:15,213 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 06:42:15,216 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kbtab_init [2018-12-02 06:42:15,216 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_get_drvdata [2018-12-02 06:42:15,216 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2018-12-02 06:42:15,216 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_set_intfdata [2018-12-02 06:42:15,216 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_undefined_pointer [2018-12-02 06:42:15,216 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_free_urb [2018-12-02 06:42:15,217 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure input_set_abs_params [2018-12-02 06:42:15,217 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kbtab_exit [2018-12-02 06:42:15,217 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kzalloc [2018-12-02 06:42:15,217 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_assume_stop [2018-12-02 06:42:15,217 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_free_coherent [2018-12-02 06:42:15,217 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure external_alloc [2018-12-02 06:42:15,217 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_blast_assert [2018-12-02 06:42:15,217 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_set_drvdata [2018-12-02 06:42:15,224 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 88 nodes and edges [2018-12-02 06:42:15,225 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 35 nodes and edges [2018-12-02 06:42:15,225 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-12-02 06:42:15,226 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-02 06:42:15,245 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ldv_coherent_state < 1 || ldv_coherent_state == \old(ldv_coherent_state) [2018-12-02 06:42:15,246 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ldv_urb_state < 1 || ldv_urb_state == \old(ldv_urb_state) [2018-12-02 06:42:15,314 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_b1579158-2186-4470-8aa6-113529cd162d/bin-2019/ukojak/witness.graphml [2018-12-02 06:42:15,314 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 06:42:15,314 INFO L168 Benchmark]: Toolchain (without parser) took 50551.19 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 823.7 MB). Free memory was 947.9 MB in the beginning and 915.8 MB in the end (delta: 32.1 MB). Peak memory consumption was 855.8 MB. Max. memory is 11.5 GB. [2018-12-02 06:42:15,315 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 06:42:15,315 INFO L168 Benchmark]: CACSL2BoogieTranslator took 563.62 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 98.0 MB). Free memory was 947.9 MB in the beginning and 1.0 GB in the end (delta: -92.6 MB). Peak memory consumption was 70.7 MB. Max. memory is 11.5 GB. [2018-12-02 06:42:15,315 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.00 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-02 06:42:15,316 INFO L168 Benchmark]: Boogie Preprocessor took 38.15 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-02 06:42:15,316 INFO L168 Benchmark]: RCFGBuilder took 5067.83 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -33.2 MB). Peak memory consumption was 215.5 MB. Max. memory is 11.5 GB. [2018-12-02 06:42:15,316 INFO L168 Benchmark]: CodeCheck took 44729.56 ms. Allocated memory was 1.1 GB in the beginning and 1.9 GB in the end (delta: 725.6 MB). Free memory was 1.1 GB in the beginning and 996.3 MB in the end (delta: 66.6 MB). Peak memory consumption was 792.2 MB. Max. memory is 11.5 GB. [2018-12-02 06:42:15,316 INFO L168 Benchmark]: Witness Printer took 104.46 ms. Allocated memory is still 1.9 GB. Free memory was 996.3 MB in the beginning and 915.8 MB in the end (delta: 80.5 MB). Peak memory consumption was 80.5 MB. Max. memory is 11.5 GB. [2018-12-02 06:42:15,318 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 15 procedures, 161 locations, 1 error locations. SAFE Result, 44.3s OverallTime, 90 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 15204352 SDtfs, 1930432720 SDslu, -896272572 SDs, 0 SdLazy, -1283003924 SolverSat, 726204576 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 193.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 65050 GetRequests, 63513 SyntacticMatches, 1091 SemanticMatches, 446 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 112055 ImplicationChecksByTransitivity, 34.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.3s SsaConstructionTime, 2.4s SatisfiabilityAnalysisTime, 5.3s InterpolantComputationTime, 7978 NumberOfCodeBlocks, 7978 NumberOfCodeBlocksAsserted, 89 NumberOfCheckSat, 7889 ConstructedInterpolants, 0 QuantifiedInterpolants, 1866312 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 89 InterpolantComputations, 57 PerfectInterpolantSequences, 3566/3841 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: 4037]: 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: 3996]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4189]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4117]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3839]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3967]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3781]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3808]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3863]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3770]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4085]: Loop Invariant Derived loop invariant: ldv_coherent_state < 1 || ldv_coherent_state == \old(ldv_coherent_state) - InvariantResult [Line: 4172]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3414]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4054]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4138]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4081]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3985]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3897]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3916]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3829]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3781]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3870]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4169]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3968]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3982]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4060]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4142]: Loop Invariant Derived loop invariant: ldv_urb_state < 1 || ldv_urb_state == \old(ldv_urb_state) - InvariantResult [Line: 3501]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4202]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4112]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4043]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3517]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4218]: Loop Invariant Derived loop invariant: 0 == ldv_urb_state && 0 == ldv_coherent_state * 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 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 563.62 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 98.0 MB). Free memory was 947.9 MB in the beginning and 1.0 GB in the end (delta: -92.6 MB). Peak memory consumption was 70.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 45.00 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 38.15 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 5067.83 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -33.2 MB). Peak memory consumption was 215.5 MB. Max. memory is 11.5 GB. * CodeCheck took 44729.56 ms. Allocated memory was 1.1 GB in the beginning and 1.9 GB in the end (delta: 725.6 MB). Free memory was 1.1 GB in the beginning and 996.3 MB in the end (delta: 66.6 MB). Peak memory consumption was 792.2 MB. Max. memory is 11.5 GB. * Witness Printer took 104.46 ms. Allocated memory is still 1.9 GB. Free memory was 996.3 MB in the beginning and 915.8 MB in the end (delta: 80.5 MB). Peak memory consumption was 80.5 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...